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LTC4000EUFD-1#PBF

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Battery Management High Voltage, High Current Controller for Battery Charging and Power Management
Manufacturer: Analog Devices



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LTC4000EUFD-1#PBF
Analog Devices

1 : $ 7.7368

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Manufacturer
Analog Devices
Product Category
Battery Management
RoHS - XON
Y Icon ROHS
Product Type
Battery Management
Battery Type
Li-Ion, Li-Polymer, Lifepo4, Nicd, Nimh, Lead Acid
Operating Supply Voltage
60 V
Package / Case
QFN-28
Packaging
Tube
Product
Battery Protection
Series
Ltc4000-1
Brand
Analog Devices / Linear Technology
Mounting Style
Smd/Smt
Cnhts
8542390000
Development Kit
Dc1830b-C, Dc1721b-B
Hts Code
8542390001
Mxhts
85423901
Factory Pack Quantity :
73
Subcategory
Pmic - Power Management Ics
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LTC4000-1 High Voltage High Current Controller for Battery Charging with Maximum Power Point Control Fea T Descrip T ? n Maximum Power Control: Solar Panel Input The LTC 4000-1 is a high voltage, high performance Compatible controller that converts many externally compensated n Complete High Performance Battery Charger When DC/DC power supplies into full-featured battery chargers Paired with a DC/DC Converter with maximum power point control. In contrast to the n Wide Input and Output Voltage Range: 3V to 60V LTC4000, the LTC4000-1 has an input voltage regulation n Input Ideal Diode for Low Loss Reverse Blocking loop instead of the input current regulation loop. and Load Sharing Features of the LTC4000-1?s battery charger include: n Output Ideal Diode for Low Loss PowerPath? and accurate (?0.25%) programmable float voltage, select- Load Sharing with the Battery able timer or current termination, temperature qualified n Programmable Charge Current: ?1% Accuracy charging using an NTC thermistor, automatic recharge, n ?0.25% Accurate Programmable Float Voltage C/10 trickle charge for deeply discharged cells, bad battery n Programmable C/X or Timer Based Charge detection and status indicator outputs. The battery charger Termination also includes precision current sensing that allows lower n NTC Input for Temperature Qualified Charging sense voltages for high current applications. n 28-Lead 4mm ? 5mm QFN or SSOP Packages The LTC4000-1 supports intelligent PowerPath control. An external PFET provides low loss reverse current protec- a T tion. Another external PFET provides low loss charging n Solar Powered Battery Charger Systems or discharging of the battery. This second PFET also n Battery Charger with High Impedance Input Source, facilitates an instant-on feature that provides immediate e.g., Fuel Cell or Wind Turbine downstream system power even when connected to a n Battery Equipped Industrial or Portable Military heavily discharged or shorted battery. Equipments L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and The LTC4000-1 is available in a low profile 28-lead PowerPath is a trademark of Linear Technology Corporation. All other trademarks are the 4mm ? 5mm QFN and SSOP packages. property of their respective owners. Typical a T 10.8V at 10A Charger for Three LiFePO Cells with a Solar Panel Input 4 Solar Panel Input Regulation, Si7135DP LT3845A V OUT SOLAR PANEL INPUT IN OUT Achieves Max Power Point 12V, 15A V C <60V OPEN 5m? 100?F to Greater than 98% CIRCUIT VOLTAGE 1.15M 5m? 17.6V PEAK 14.7k 20 47nF POWER VOLTAGE T = 25?C A ITH CC IID IGATE CSP CSN 18 BGATE Si7135DP BAT 16 CLN OFB IN 127k LTC4000-1 1?F 14 332k FBG V 133k BAT IFB 98% TO 95% PEAK POWER 10.8V FLOAT BFB 12 20k 10A MAX CHARGE 3V 1.13M 100% TO 98% PEAK POWER CURRENT NTC 10 10k IIMON TMR CL CX GND BIAS 3-CELL LiFePO 4 1 2 3 4 5 6 7 8 9 10 10k BATTERY PACK CHARGER OUTPUT CURRENT: I (A) RCS 10nF 24.9k 22.1k 40001 TA01b 0.1?F 1?F 40001 TA01a 40001fa 1 For more information www.linear.com/LTC4001-1 INPUT REGULATION VOLTAGE: V (V) INREG ion pplica ions pplica ion uresLTC4000-1 High Voltage High Current Controller for Battery Charging with Maximum Power Point Control Fea T Descrip T ? n Maximum Power Control: Solar Panel Input The LTC 4000-1 is a high voltage, high performance Compatible controller that converts many externally compensated n Complete High Performance Battery Charger When DC/DC power supplies into full-featured battery chargers Paired with a DC/DC Converter with maximum power point control. In contrast to the n Wide Input and Output Voltage Range: 3V to 60V LTC4000, the LTC4000-1 has an input voltage regulation n Input Ideal Diode for Low Loss Reverse Blocking loop instead of the input current regulation loop. and Load Sharing Features of the LTC4000-1?s battery charger include: n Output Ideal Diode for Low Loss PowerPath? and accurate (?0.25%) programmable float voltage, select- Load Sharing with the Battery able timer or current termination, temperature qualified n Programmable Charge Current: ?1% Accuracy charging using an NTC thermistor, automatic recharge, n ?0.25% Accurate Programmable Float Voltage C/10 trickle charge for deeply discharged cells, bad battery n Programmable C/X or Timer Based Charge detection and status indicator outputs. The battery charger Termination also includes precision current sensing that allows lower n NTC Input for Temperature Qualified Charging sense voltages for high current applications. n 28-Lead 4mm ? 5mm QFN or SSOP Packages The LTC4000-1 supports intelligent PowerPath control. An external PFET provides low loss reverse current protec- a T tion. Another external PFET provides low loss charging n Solar Powered Battery Charger Systems or discharging of the battery. This second PFET also n Battery Charger with High Impedance Input Source, facilitates an instant-on feature that provides immediate e.g., Fuel Cell or Wind Turbine downstream system power even when connected to a n Battery Equipped Industrial or Portable Military heavily discharged or shorted battery. Equipments L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and The LTC4000-1 is available in a low profile 28-lead PowerPath is a trademark of Linear Technology Corporation. All other trademarks are the 4mm ? 5mm QFN and SSOP packages. property of their respective owners. Typical a T 10.8V at 10A Charger for Three LiFePO Cells with a Solar Panel Input 4 Solar Panel Input Regulation, Si7135DP LT3845A V OUT SOLAR PANEL INPUT IN OUT Achieves Max Power Point 12V, 15A V C <60V OPEN 5mO 100?F to Greater than 98% CIRCUIT VOLTAGE 1.15M 5mO 17.6V PEAK 14.7k 20 47nF POWER VOLTAGE T = 25?C A ITH CC IID IGATE CSP CSN 18 BGATE Si7135DP BAT 16 CLN OFB IN 127k LTC4000-1 1?F 14 332k FBG V 133k BAT IFB 98% TO 95% PEAK POWER 10.8V FLOAT BFB 12 20k 10A MAX CHARGE 3V 1.13M 100% TO 98% PEAK POWER CURRENT NTC 10 10k IIMON TMR CL CX GND BIAS 3-CELL LiFePO 4 1 2 3 4 5 6 7 8 9 10 10k BATTERY PACK CHARGER OUTPUT CURRENT: I (A) RCS 10nF 24.9k 22.1k 40001 TA01b 0.1?F 1?F 40001 TA01a 40001fa 1 For more information www.linear.com/LTC4001-1 INPUT REGULATION VOLTAGE: V (V) INREG ion pplica ions pplica ion uresLTC4000-1 a T e Maxi Mu M r a T (Note 1) IN, CLN, IID, CSP, CSN, BAT ....................... ?0.3V to 62V IBMON ..................................?0.3V to Min (V , V ) BIAS CSP IN-CLN, CSP-CSN ............................................?1V to 1V ITH ............................................................... ?0.3V to 6V OFB, BFB, FBG ........................................... ?0.3V to 62V CHRG, FLT, RST .......................................... ?0.3V to 62V FBG ............................................................?1mA to 2mA CHRG, FLT, RST ..........................................?1mA to 2mA IGATE ...........Max (V , V ) ? 10V to Max (V , V ) Operating Junction Temperature Range IID CSP IID CSP BGATE .......Max (V , V ) ? 10V to Max (V , V ) (Note 2) ................................................................. 125?C BAT CSN BAT CSN ENC, CX, NTC, VM ...................................?0.3V to V Lead Temperature (Soldering, 10 sec) BIAS IFB, CL, TMR, IIMON, CC .........................?0.3V to V SSOP Package ..................................................300?C BIAS BIAS .............................................?0.3V to Min (6V, V ) Storage Temperature Range .................. ?65?C to 150?C IN p c F T TOP VIEW TOP VIEW 1 IFB ENC 28 2 IIMON IBMON 27 28 27 26 25 24 23 3 RST CX 26 VM 1 22 IGATE 4 VM CL 25 RST 2 21 OFB 5 GND TMR 24 IIMON 3 20 CSP 6 IN GND 23 IFB 4 19 CSN 29 7 CLN FLT 22 GND ENC 5 18 BGATE 8 CC CHRG 21 IBMON 6 17 BAT 9 ITH BIAS 20 CX 7 16 BFB 10 IID NTC 19 CL 8 15 FBG 11 IGATE FBG 18 9 10 11 12 13 14 12 OFB BFB 17 13 CSP BAT 16 UFD PACKAGE 14 CSN BGATE 15 28-LEAD (4mm ? 5mm) PLASTIC QFN T = 125?C, ? = 43?C/W, ? = 4?C/W GN PACKAGE JMAX JA JC EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB 28-LEAD PLASTIC SSOP T = 125?C, ? = 80?C/W, ? = 25?C/W JMAX JA JC o r D i n F Ma T LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC4000EUFD-1#PBF LTC4000EUFD-1#TRPBF 40001 28-Lead (4mm ? 5mm) Plastic QFN ?40?C to 125?C LTC4000IUFD-1#PBF LTC4000IUFD-1#TRPBF 40001 ?40?C to 125?C 28-Lead (4mm ? 5mm) Plastic QFN LTC4000EGN-1#PBF LTC4000EGN-1#TRPBF LTC4000GN-1 28-Lead Plastic SSOP ?40?C to 125?C LTC4000IGN-1#PBF LTC4000IGN-1#TRPBF LTC4000GN-1 28-Lead Plastic SSOP ?40?C to 125?C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ 40001fa 2 For more information www.linear.com/LTC4001-1 TMR GND GND IN FLT CLN CHRG CC BIAS ITH NTC IID ion or er ion igura on in ings bsoluLTC4000-1 High Voltage High Current Controller for Battery Charging with Maximum Power Point Control Fea T Descrip T ? n Maximum Power Control: Solar Panel Input The LTC 4000-1 is a high voltage, high performance Compatible controller that converts many externally compensated n Complete High Performance Battery Charger When DC/DC power supplies into full-featured battery chargers Paired with a DC/DC Converter with maximum power point control. In contrast to the n Wide Input and Output Voltage Range: 3V to 60V LTC4000, the LTC4000-1 has an input voltage regulation n Input Ideal Diode for Low Loss Reverse Blocking loop instead of the input current regulation loop. and Load Sharing Features of the LTC4000-1?s battery charger include: n Output Ideal Diode for Low Loss PowerPath? and accurate (?0.25%) programmable float voltage, select- Load Sharing with the Battery able timer or current termination, temperature qualified n Programmable Charge Current: ?1% Accuracy charging using an NTC thermistor, automatic recharge, n ?0.25% Accurate Programmable Float Voltage C/10 trickle charge for deeply discharged cells, bad battery n Programmable C/X or Timer Based Charge detection and status indicator outputs. The battery charger Termination also includes precision current sensing that allows lower n NTC Input for Temperature Qualified Charging sense voltages for high current applications. n 28-Lead 4mm ? 5mm QFN or SSOP Packages The LTC4000-1 supports intelligent PowerPath control. An external PFET provides low loss reverse current protec- a T tion. Another external PFET provides low loss charging n Solar Powered Battery Charger Systems or discharging of the battery. This second PFET also n Battery Charger with High Impedance Input Source, facilitates an instant-on feature that provides immediate e.g., Fuel Cell or Wind Turbine downstream system power even when connected to a n Battery Equipped Industrial or Portable Military heavily discharged or shorted battery. Equipments L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and The LTC4000-1 is available in a low profile 28-lead PowerPath is a trademark of Linear Technology Corporation. All other trademarks are the 4mm ? 5mm QFN and SSOP packages. property of their respective owners. Typical a T 10.8V at 10A Charger for Three LiFePO Cells with a Solar Panel Input 4 Solar Panel Input Regulation, Si7135DP LT3845A V OUT SOLAR PANEL INPUT IN OUT Achieves Max Power Point 12V, 15A V C <60V OPEN 5mO 100?F to Greater than 98% CIRCUIT VOLTAGE 1.15M 5mO 17.6V PEAK 14.7k 20 47nF POWER VOLTAGE T = 25?C A ITH CC IID IGATE CSP CSN 18 BGATE Si7135DP BAT 16 CLN OFB IN 127k LTC4000-1 1?F 14 332k FBG V 133k BAT IFB 98% TO 95% PEAK POWER 10.8V FLOAT BFB 12 20k 10A MAX CHARGE 3V 1.13M 100% TO 98% PEAK POWER CURRENT NTC 10 10k IIMON TMR CL CX GND BIAS 3-CELL LiFePO 4 1 2 3 4 5 6 7 8 9 10 10k BATTERY PACK CHARGER OUTPUT CURRENT: I (A) RCS 10nF 24.9k 22.1k 40001 TA01b 0.1?F 1?F 40001 TA01a 40001fa 1 For more information www.linear.com/LTC4001-1 INPUT REGULATION VOLTAGE: V (V) INREG ion pplica ions pplica ion uresLTC4000-1 High Voltage High Current Controller for Battery Charging with Maximum Power Point Control Fea T Descrip T ? n Maximum Power Control: Solar Panel Input The LTC 4000-1 is a high voltage, high performance Compatible controller that converts many externally compensated n Complete High Performance Battery Charger When DC/DC power supplies into full-featured battery chargers Paired with a DC/DC Converter with maximum power point control. In contrast to the n Wide Input and Output Voltage Range: 3V to 60V LTC4000, the LTC4000-1 has an input voltage regulation n Input Ideal Diode for Low Loss Reverse Blocking loop instead of the input current regulation loop. and Load Sharing Features of the LTC4000-1?s battery charger include: n Output Ideal Diode for Low Loss PowerPath? and accurate (?0.25%) programmable float voltage, select- Load Sharing with the Battery able timer or current termination, temperature qualified n Programmable Charge Current: ?1% Accuracy charging using an NTC thermistor, automatic recharge, n ?0.25% Accurate Programmable Float Voltage C/10 trickle charge for deeply discharged cells, bad battery n Programmable C/X or Timer Based Charge detection and status indicator outputs. The battery charger Termination also includes precision current sensing that allows lower n NTC Input for Temperature Qualified Charging sense voltages for high current applications. n 28-Lead 4mm ? 5mm QFN or SSOP Packages The LTC4000-1 supports intelligent PowerPath control. An external PFET provides low loss reverse current protec- a T tion. Another external PFET provides low loss charging n Solar Powered Battery Charger Systems or discharging of the battery. This second PFET also n Battery Charger with High Impedance Input Source, facilitates an instant-on feature that provides immediate e.g., Fuel Cell or Wind Turbine downstream system power even when connected to a n Battery Equipped Industrial or Portable Military heavily discharged or shorted battery. Equipments L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and The LTC4000-1 is available in a low profile 28-lead PowerPath is a trademark of Linear Technology Corporation. All other trademarks are the 4mm ? 5mm QFN and SSOP packages. property of their respective owners. Typical a T 10.8V at 10A Charger for Three LiFePO Cells with a Solar Panel Input 4 Solar Panel Input Regulation, Si7135DP LT3845A V OUT SOLAR PANEL INPUT IN OUT Achieves Max Power Point 12V, 15A V C <60V OPEN 5mO 100?F to Greater than 98% CIRCUIT VOLTAGE 1.15M 5mO 17.6V PEAK 14.7k 20 47nF POWER VOLTAGE T = 25?C A ITH CC IID IGATE CSP CSN 18 BGATE Si7135DP BAT 16 CLN OFB IN 127k LTC4000-1 1?F 14 332k FBG V 133k BAT IFB 98% TO 95% PEAK POWER 10.8V FLOAT BFB 12 20k 10A MAX CHARGE 3V 1.13M 100% TO 98% PEAK POWER CURRENT NTC 10 10k IIMON TMR CL CX GND BIAS 3-CELL LiFePO 4 1 2 3 4 5 6 7 8 9 10 10k BATTERY PACK CHARGER OUTPUT CURRENT: I (A) RCS 10nF 24.9k 22.1k 40001 TA01b 0.1?F 1?F 40001 TA01a 40001fa 1 For more information www.linear.com/LTC4001-1 INPUT REGULATION VOLTAGE: V (V) INREG ion pplica ions pplica ion uresLTC4000-1 a T e Maxi Mu M r a T (Note 1) IN, CLN, IID, CSP, CSN, BAT ....................... ?0.3V to 62V IBMON ..................................?0.3V to Min (V , V ) BIAS CSP IN-CLN, CSP-CSN ............................................?1V to 1V ITH ............................................................... ?0.3V to 6V OFB, BFB, FBG ........................................... ?0.3V to 62V CHRG, FLT, RST .......................................... ?0.3V to 62V FBG ............................................................?1mA to 2mA CHRG, FLT, RST ..........................................?1mA to 2mA IGATE ...........Max (V , V ) ? 10V to Max (V , V ) Operating Junction Temperature Range IID CSP IID CSP BGATE .......Max (V , V ) ? 10V to Max (V , V ) (Note 2) ................................................................. 125?C BAT CSN BAT CSN ENC, CX, NTC, VM ...................................?0.3V to V Lead Temperature (Soldering, 10 sec) BIAS IFB, CL, TMR, IIMON, CC .........................?0.3V to V SSOP Package ..................................................300?C BIAS BIAS .............................................?0.3V to Min (6V, V ) Storage Temperature Range .................. ?65?C to 150?C IN p c F T TOP VIEW TOP VIEW 1 IFB ENC 28 2 IIMON IBMON 27 28 27 26 25 24 23 3 RST CX 26 VM 1 22 IGATE 4 VM CL 25 RST 2 21 OFB 5 GND TMR 24 IIMON 3 20 CSP 6 IN GND 23 IFB 4 19 CSN 29 7 CLN FLT 22 GND ENC 5 18 BGATE 8 CC CHRG 21 IBMON 6 17 BAT 9 ITH BIAS 20 CX 7 16 BFB 10 IID NTC 19 CL 8 15 FBG 11 IGATE FBG 18 9 10 11 12 13 14 12 OFB BFB 17 13 CSP BAT 16 UFD PACKAGE 14 CSN BGATE 15 28-LEAD (4mm ? 5mm) PLASTIC QFN T = 125?C, ? = 43?C/W, ? = 4?C/W GN PACKAGE JMAX JA JC EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB 28-LEAD PLASTIC SSOP T = 125?C, ? = 80?C/W, ? = 25?C/W JMAX JA JC o r D i n F Ma T LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC4000EUFD-1#PBF LTC4000EUFD-1#TRPBF 40001 28-Lead (4mm ? 5mm) Plastic QFN ?40?C to 125?C LTC4000IUFD-1#PBF LTC4000IUFD-1#TRPBF 40001 ?40?C to 125?C 28-Lead (4mm ? 5mm) Plastic QFN LTC4000EGN-1#PBF LTC4000EGN-1#TRPBF LTC4000GN-1 28-Lead Plastic SSOP ?40?C to 125?C LTC4000IGN-1#PBF LTC4000IGN-1#TRPBF LTC4000GN-1 28-Lead Plastic SSOP ?40?C to 125?C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ 40001fa 2 For more information www.linear.com/LTC4001-1 TMR GND GND IN FLT CLN CHRG CC BIAS ITH NTC IID ion or er ion igura on in ings bsoluLTC4000-1 e T c T T The l denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at T = 25?C. V = V = 3V to 60V unless otherwise noted (Notes 2, 3). A IN CLN SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS l V Input Supply Operating Range 3 60 V IN I Input Quiescent Operating Current 0.4 mA IN l I Battery Pin Operating Current V ? 3V, V = V ? V 50 100 ?A BAT IN CSN CSP BAT Battery Only Quiescent Current V = 0V, V = V ? V l 10 20 ?A IN CSN CSP BAT Shutdown ENC Input Voltage Low l 0.4 V l ENC Input Voltage High 1.5 V ENC Pull-Up Current V = 0V ?4 ?2 ?0.5 ?A ENC ENC Open Circuit Voltage V = Open l 1.5 2.5 V ENC Voltage Regulation V Input Feedback Voltage l 0.985 1.000 1.010 V IFB_REG IFB Input Current V = 1.0V ? 0.1 ?A IFB V Battery Feedback Voltage 1.133 1.136 1.139 V BFB_REG l 1.120 1.136 1.147 V BFB Input Current V = 1.2V ? 0.1 ?A BFB V Output Feedback Voltage l 1.176 1.193 1.204 V OFB_REG OFB Input Current V = 1.2V ? 0.1 ?A OFB R Ground Return Feedback Resistance l 100 400 ? FBG l V Rising Recharge Battery Threshold Voltage % of V 96.9 97.6 98.3 % RECHRG(RISE) BFB_REG V Recharge Battery Threshold Voltage Hysteresis % of V 0.5 % RECHRG(HYS) BFB_REG l V Instant-On Battery Voltage Threshold % of V 82 86 90 % OUT(INST_ON) BFB_REG V Falling Low Battery Threshold Voltage % of V l 65 68 71 % LOBAT BFB_REG V Low Battery Threshold Voltage Hysteresis % of V 3 % LOBAT(HYS) BFB_REG Current Monitoring and Regulation Ratio of Monitored-Current Voltage to Sense V ? 50mV, V /V l 18.5 20 21 V/V IN,CLN IIMON IN,CLN Voltage V ? 50mV, V /V CSP,CSN IBMON CSP,CSN V Sense Voltage Offset V ? 50mV, V = 60V or OS CSP,CSN CSP V ? 50mV, V = 60V (Note 4) ?300 300 ?V IN,CLN IN CLN, CSP, CSN Common Mode Range (Note 4) l 3 60 V CLN Pin Current ?1 ?A CSP Pin Current V = Open, V = 0V 90 ?A IGATE IID CSN Pin Current V = Open, V = 0V 45 ?A BGATE BAT I Pull-Up Current for the Charge Current Limit l ?55 ?50 ?45 ?A CL Programming Pin l I Pull-Up Current for the Charge Current Limit V < V ?5.5 ?5.0 ?4.5 ?A CL_TRKL BFB LOBAT Programming Pin in Trickle Charge Mode Input Current Monitor Resistance to GND 40 90 140 k? Charge Current Monitor Resistance to GND 40 90 140 k? A5 Error Amp Offset for the Charge Current V = 0.8V l ?10 0 10 mV CL Loop (See Figure 1) Maximum Programmable Current Limit l 0.985 1.0 1.015 V Voltage Range 40001fa 3 For more information www.linear.com/LTC4001-1 ics eris harac rical lecLTC4000-1 High Voltage High Current Controller for Battery Charging with Maximum Power Point Control Fea T Descrip T ? n Maximum Power Control: Solar Panel Input The LTC 4000-1 is a high voltage, high performance Compatible controller that converts many externally compensated n Complete High Performance Battery Charger When DC/DC power supplies into full-featured battery chargers Paired with a DC/DC Converter with maximum power point control. In contrast to the n Wide Input and Output Voltage Range: 3V to 60V LTC4000, the LTC4000-1 has an input voltage regulation n Input Ideal Diode for Low Loss Reverse Blocking loop instead of the input current regulation loop. and Load Sharing Features of the LTC4000-1?s battery charger include: n Output Ideal Diode for Low Loss PowerPath? and accurate (?0.25%) programmable float voltage, select- Load Sharing with the Battery able timer or current termination, temperature qualified n Programmable Charge Current: ?1% Accuracy charging using an NTC thermistor, automatic recharge, n ?0.25% Accurate Programmable Float Voltage C/10 trickle charge for deeply discharged cells, bad battery n Programmable C/X or Timer Based Charge detection and status indicator outputs. The battery charger Termination also includes precision current sensing that allows lower n NTC Input for Temperature Qualified Charging sense voltages for high current applications. n 28-Lead 4mm ? 5mm QFN or SSOP Packages The LTC4000-1 supports intelligent PowerPath control. An external PFET provides low loss reverse current protec- a T tion. Another external PFET provides low loss charging n Solar Powered Battery Charger Systems or discharging of the battery. This second PFET also n Battery Charger with High Impedance Input Source, facilitates an instant-on feature that provides immediate e.g., Fuel Cell or Wind Turbine downstream system power even when connected to a n Battery Equipped Industrial or Portable Military heavily discharged or shorted battery. Equipments L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and The LTC4000-1 is available in a low profile 28-lead PowerPath is a trademark of Linear Technology Corporation. All other trademarks are the 4mm ? 5mm QFN and SSOP packages. property of their respective owners. Typical a T 10.8V at 10A Charger for Three LiFePO Cells with a Solar Panel Input 4 Solar Panel Input Regulation, Si7135DP LT3845A V OUT SOLAR PANEL INPUT IN OUT Achieves Max Power Point 12V, 15A V C <60V OPEN 5mO 100?F to Greater than 98% CIRCUIT VOLTAGE 1.15M 5mO 17.6V PEAK 14.7k 20 47nF POWER VOLTAGE T = 25?C A ITH CC IID IGATE CSP CSN 18 BGATE Si7135DP BAT 16 CLN OFB IN 127k LTC4000-1 1?F 14 332k FBG V 133k BAT IFB 98% TO 95% PEAK POWER 10.8V FLOAT BFB 12 20k 10A MAX CHARGE 3V 1.13M 100% TO 98% PEAK POWER CURRENT NTC 10 10k IIMON TMR CL CX GND BIAS 3-CELL LiFePO 4 1 2 3 4 5 6 7 8 9 10 10k BATTERY PACK CHARGER OUTPUT CURRENT: I (A) RCS 10nF 24.9k 22.1k 40001 TA01b 0.1?F 1?F 40001 TA01a 40001fa 1 For more information www.linear.com/LTC4001-1 INPUT REGULATION VOLTAGE: V (V) INREG ion pplica ions pplica ion uresLTC4000-1 High Voltage High Current Controller for Battery Charging with Maximum Power Point Control Fea T Descrip T ? n Maximum Power Control: Solar Panel Input The LTC 4000-1 is a high voltage, high performance Compatible controller that converts many externally compensated n Complete High Performance Battery Charger When DC/DC power supplies into full-featured battery chargers Paired with a DC/DC Converter with maximum power point control. In contrast to the n Wide Input and Output Voltage Range: 3V to 60V LTC4000, the LTC4000-1 has an input voltage regulation n Input Ideal Diode for Low Loss Reverse Blocking loop instead of the input current regulation loop. and Load Sharing Features of the LTC4000-1?s battery charger include: n Output Ideal Diode for Low Loss PowerPath? and accurate (?0.25%) programmable float voltage, select- Load Sharing with the Battery able timer or current termination, temperature qualified n Programmable Charge Current: ?1% Accuracy charging using an NTC thermistor, automatic recharge, n ?0.25% Accurate Programmable Float Voltage C/10 trickle charge for deeply discharged cells, bad battery n Programmable C/X or Timer Based Charge detection and status indicator outputs. The battery charger Termination also includes precision current sensing that allows lower n NTC Input for Temperature Qualified Charging sense voltages for high current applications. n 28-Lead 4mm ? 5mm QFN or SSOP Packages The LTC4000-1 supports intelligent PowerPath control. An external PFET provides low loss reverse current protec- a T tion. Another external PFET provides low loss charging n Solar Powered Battery Charger Systems or discharging of the battery. This second PFET also n Battery Charger with High Impedance Input Source, facilitates an instant-on feature that provides immediate e.g., Fuel Cell or Wind Turbine downstream system power even when connected to a n Battery Equipped Industrial or Portable Military heavily discharged or shorted battery. Equipments L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and The LTC4000-1 is available in a low profile 28-lead PowerPath is a trademark of Linear Technology Corporation. All other trademarks are the 4mm ? 5mm QFN and SSOP packages. property of their respective owners. Typical a T 10.8V at 10A Charger for Three LiFePO Cells with a Solar Panel Input 4 Solar Panel Input Regulation, Si7135DP LT3845A V OUT SOLAR PANEL INPUT IN OUT Achieves Max Power Point 12V, 15A V C <60V OPEN 5mO 100?F to Greater than 98% CIRCUIT VOLTAGE 1.15M 5mO 17.6V PEAK 14.7k 20 47nF POWER VOLTAGE T = 25?C A ITH CC IID IGATE CSP CSN 18 BGATE Si7135DP BAT 16 CLN OFB IN 127k LTC4000-1 1?F 14 332k FBG V 133k BAT IFB 98% TO 95% PEAK POWER 10.8V FLOAT BFB 12 20k 10A MAX CHARGE 3V 1.13M 100% TO 98% PEAK POWER CURRENT NTC 10 10k IIMON TMR CL CX GND BIAS 3-CELL LiFePO 4 1 2 3 4 5 6 7 8 9 10 10k BATTERY PACK CHARGER OUTPUT CURRENT: I (A) RCS 10nF 24.9k 22.1k 40001 TA01b 0.1?F 1?F 40001 TA01a 40001fa 1 For more information www.linear.com/LTC4001-1 INPUT REGULATION VOLTAGE: V (V) INREG ion pplica ions pplica ion uresLTC4000-1 a T e Maxi Mu M r a T (Note 1) IN, CLN, IID, CSP, CSN, BAT ....................... ?0.3V to 62V IBMON ..................................?0.3V to Min (V , V ) BIAS CSP IN-CLN, CSP-CSN ............................................?1V to 1V ITH ............................................................... ?0.3V to 6V OFB, BFB, FBG ........................................... ?0.3V to 62V CHRG, FLT, RST .......................................... ?0.3V to 62V FBG ............................................................?1mA to 2mA CHRG, FLT, RST ..........................................?1mA to 2mA IGATE ...........Max (V , V ) ? 10V to Max (V , V ) Operating Junction Temperature Range IID CSP IID CSP BGATE .......Max (V , V ) ? 10V to Max (V , V ) (Note 2) ................................................................. 125?C BAT CSN BAT CSN ENC, CX, NTC, VM ...................................?0.3V to V Lead Temperature (Soldering, 10 sec) BIAS IFB, CL, TMR, IIMON, CC .........................?0.3V to V SSOP Package ..................................................300?C BIAS BIAS .............................................?0.3V to Min (6V, V ) Storage Temperature Range .................. ?65?C to 150?C IN p c F T TOP VIEW TOP VIEW 1 IFB ENC 28 2 IIMON IBMON 27 28 27 26 25 24 23 3 RST CX 26 VM 1 22 IGATE 4 VM CL 25 RST 2 21 OFB 5 GND TMR 24 IIMON 3 20 CSP 6 IN GND 23 IFB 4 19 CSN 29 7 CLN FLT 22 GND ENC 5 18 BGATE 8 CC CHRG 21 IBMON 6 17 BAT 9 ITH BIAS 20 CX 7 16 BFB 10 IID NTC 19 CL 8 15 FBG 11 IGATE FBG 18 9 10 11 12 13 14 12 OFB BFB 17 13 CSP BAT 16 UFD PACKAGE 14 CSN BGATE 15 28-LEAD (4mm ? 5mm) PLASTIC QFN T = 125?C, ? = 43?C/W, ? = 4?C/W GN PACKAGE JMAX JA JC EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB 28-LEAD PLASTIC SSOP T = 125?C, ? = 80?C/W, ? = 25?C/W JMAX JA JC o r D i n F Ma T LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC4000EUFD-1#PBF LTC4000EUFD-1#TRPBF 40001 28-Lead (4mm ? 5mm) Plastic QFN ?40?C to 125?C LTC4000IUFD-1#PBF LTC4000IUFD-1#TRPBF 40001 ?40?C to 125?C 28-Lead (4mm ? 5mm) Plastic QFN LTC4000EGN-1#PBF LTC4000EGN-1#TRPBF LTC4000GN-1 28-Lead Plastic SSOP ?40?C to 125?C LTC4000IGN-1#PBF LTC4000IGN-1#TRPBF LTC4000GN-1 28-Lead Plastic SSOP ?40?C to 125?C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ 40001fa 2 For more information www.linear.com/LTC4001-1 TMR GND GND IN FLT CLN CHRG CC BIAS ITH NTC IID ion or er ion igura on in ings bsoluLTC4000-1 High Voltage High Current Controller for Battery Charging with Maximum Power Point Control Fea T Descrip T ? n Maximum Power Control: Solar Panel Input The LTC 4000-1 is a high voltage, high performance Compatible controller that converts many externally compensated n Complete High Performance Battery Charger When DC/DC power supplies into full-featured battery chargers Paired with a DC/DC Converter with maximum power point control. In contrast to the n Wide Input and Output Voltage Range: 3V to 60V LTC4000, the LTC4000-1 has an input voltage regulation n Input Ideal Diode for Low Loss Reverse Blocking loop instead of the input current regulation loop. and Load Sharing Features of the LTC4000-1?s battery charger include: n Output Ideal Diode for Low Loss PowerPath? and accurate (?0.25%) programmable float voltage, select- Load Sharing with the Battery able timer or current termination, temperature qualified n Programmable Charge Current: ?1% Accuracy charging using an NTC thermistor, automatic recharge, n ?0.25% Accurate Programmable Float Voltage C/10 trickle charge for deeply discharged cells, bad battery n Programmable C/X or Timer Based Charge detection and status indicator outputs. The battery charger Termination also includes precision current sensing that allows lower n NTC Input for Temperature Qualified Charging sense voltages for high current applications. n 28-Lead 4mm ? 5mm QFN or SSOP Packages The LTC4000-1 supports intelligent PowerPath control. An external PFET provides low loss reverse current protec- a T tion. Another external PFET provides low loss charging n Solar Powered Battery Charger Systems or discharging of the battery. This second PFET also n Battery Charger with High Impedance Input Source, facilitates an instant-on feature that provides immediate e.g., Fuel Cell or Wind Turbine downstream system power even when connected to a n Battery Equipped Industrial or Portable Military heavily discharged or shorted battery. Equipments L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and The LTC4000-1 is available in a low profile 28-lead PowerPath is a trademark of Linear Technology Corporation. All other trademarks are the 4mm ? 5mm QFN and SSOP packages. property of their respective owners. Typical a T 10.8V at 10A Charger for Three LiFePO Cells with a Solar Panel Input 4 Solar Panel Input Regulation, Si7135DP LT3845A V OUT SOLAR PANEL INPUT IN OUT Achieves Max Power Point 12V, 15A V C <60V OPEN 5mO 100?F to Greater than 98% CIRCUIT VOLTAGE 1.15M 5mO 17.6V PEAK 14.7k 20 47nF POWER VOLTAGE T = 25?C A ITH CC IID IGATE CSP CSN 18 BGATE Si7135DP BAT 16 CLN OFB IN 127k LTC4000-1 1?F 14 332k FBG V 133k BAT IFB 98% TO 95% PEAK POWER 10.8V FLOAT BFB 12 20k 10A MAX CHARGE 3V 1.13M 100% TO 98% PEAK POWER CURRENT NTC 10 10k IIMON TMR CL CX GND BIAS 3-CELL LiFePO 4 1 2 3 4 5 6 7 8 9 10 10k BATTERY PACK CHARGER OUTPUT CURRENT: I (A) RCS 10nF 24.9k 22.1k 40001 TA01b 0.1?F 1?F 40001 TA01a 40001fa 1 For more information www.linear.com/LTC4001-1 INPUT REGULATION VOLTAGE: V (V) INREG ion pplica ions pplica ion uresLTC4000-1 High Voltage High Current Controller for Battery Charging with Maximum Power Point Control Fea T Descrip T ? n Maximum Power Control: Solar Panel Input The LTC 4000-1 is a high voltage, high performance Compatible controller that converts many externally compensated n Complete High Performance Battery Charger When DC/DC power supplies into full-featured battery chargers Paired with a DC/DC Converter with maximum power point control. In contrast to the n Wide Input and Output Voltage Range: 3V to 60V LTC4000, the LTC4000-1 has an input voltage regulation n Input Ideal Diode for Low Loss Reverse Blocking loop instead of the input current regulation loop. and Load Sharing Features of the LTC4000-1?s battery charger include: n Output Ideal Diode for Low Loss PowerPath? and accurate (?0.25%) programmable float voltage, select- Load Sharing with the Battery able timer or current termination, temperature qualified n Programmable Charge Current: ?1% Accuracy charging using an NTC thermistor, automatic recharge, n ?0.25% Accurate Programmable Float Voltage C/10 trickle charge for deeply discharged cells, bad battery n Programmable C/X or Timer Based Charge detection and status indicator outputs. The battery charger Termination also includes precision current sensing that allows lower n NTC Input for Temperature Qualified Charging sense voltages for high current applications. n 28-Lead 4mm ? 5mm QFN or SSOP Packages The LTC4000-1 supports intelligent PowerPath control. An external PFET provides low loss reverse current protec- a T tion. Another external PFET provides low loss charging n Solar Powered Battery Charger Systems or discharging of the battery. This second PFET also n Battery Charger with High Impedance Input Source, facilitates an instant-on feature that provides immediate e.g., Fuel Cell or Wind Turbine downstream system power even when connected to a n Battery Equipped Industrial or Portable Military heavily discharged or shorted battery. Equipments L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and The LTC4000-1 is available in a low profile 28-lead PowerPath is a trademark of Linear Technology Corporation. All other trademarks are the 4mm ? 5mm QFN and SSOP packages. property of their respective owners. Typical a T 10.8V at 10A Charger for Three LiFePO Cells with a Solar Panel Input 4 Solar Panel Input Regulation, Si7135DP LT3845A V OUT SOLAR PANEL INPUT IN OUT Achieves Max Power Point 12V, 15A V C <60V OPEN 5mO 100?F to Greater than 98% CIRCUIT VOLTAGE 1.15M 5mO 17.6V PEAK 14.7k 20 47nF POWER VOLTAGE T = 25?C A ITH CC IID IGATE CSP CSN 18 BGATE Si7135DP BAT 16 CLN OFB IN 127k LTC4000-1 1?F 14 332k FBG V 133k BAT IFB 98% TO 95% PEAK POWER 10.8V FLOAT BFB 12 20k 10A MAX CHARGE 3V 1.13M 100% TO 98% PEAK POWER CURRENT NTC 10 10k IIMON TMR CL CX GND BIAS 3-CELL LiFePO 4 1 2 3 4 5 6 7 8 9 10 10k BATTERY PACK CHARGER OUTPUT CURRENT: I (A) RCS 10nF 24.9k 22.1k 40001 TA01b 0.1?F 1?F 40001 TA01a 40001fa 1 For more information www.linear.com/LTC4001-1 INPUT REGULATION VOLTAGE: V (V) INREG ion pplica ions pplica ion uresLTC4000-1 a T e Maxi Mu M r a T (Note 1) IN, CLN, IID, CSP, CSN, BAT ....................... ?0.3V to 62V IBMON ..................................?0.3V to Min (V , V ) BIAS CSP IN-CLN, CSP-CSN ............................................?1V to 1V ITH ............................................................... ?0.3V to 6V OFB, BFB, FBG ........................................... ?0.3V to 62V CHRG, FLT, RST .......................................... ?0.3V to 62V FBG ............................................................?1mA to 2mA CHRG, FLT, RST ..........................................?1mA to 2mA IGATE ...........Max (V , V ) ? 10V to Max (V , V ) Operating Junction Temperature Range IID CSP IID CSP BGATE .......Max (V , V ) ? 10V to Max (V , V ) (Note 2) ................................................................. 125?C BAT CSN BAT CSN ENC, CX, NTC, VM ...................................?0.3V to V Lead Temperature (Soldering, 10 sec) BIAS IFB, CL, TMR, IIMON, CC .........................?0.3V to V SSOP Package ..................................................300?C BIAS BIAS .............................................?0.3V to Min (6V, V ) Storage Temperature Range .................. ?65?C to 150?C IN p c F T TOP VIEW TOP VIEW 1 IFB ENC 28 2 IIMON IBMON 27 28 27 26 25 24 23 3 RST CX 26 VM 1 22 IGATE 4 VM CL 25 RST 2 21 OFB 5 GND TMR 24 IIMON 3 20 CSP 6 IN GND 23 IFB 4 19 CSN 29 7 CLN FLT 22 GND ENC 5 18 BGATE 8 CC CHRG 21 IBMON 6 17 BAT 9 ITH BIAS 20 CX 7 16 BFB 10 IID NTC 19 CL 8 15 FBG 11 IGATE FBG 18 9 10 11 12 13 14 12 OFB BFB 17 13 CSP BAT 16 UFD PACKAGE 14 CSN BGATE 15 28-LEAD (4mm ? 5mm) PLASTIC QFN T = 125?C, ? = 43?C/W, ? = 4?C/W GN PACKAGE JMAX JA JC EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB 28-LEAD PLASTIC SSOP T = 125?C, ? = 80?C/W, ? = 25?C/W JMAX JA JC o r D i n F Ma T LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC4000EUFD-1#PBF LTC4000EUFD-1#TRPBF 40001 28-Lead (4mm ? 5mm) Plastic QFN ?40?C to 125?C LTC4000IUFD-1#PBF LTC4000IUFD-1#TRPBF 40001 ?40?C to 125?C 28-Lead (4mm ? 5mm) Plastic QFN LTC4000EGN-1#PBF LTC4000EGN-1#TRPBF LTC4000GN-1 28-Lead Plastic SSOP ?40?C to 125?C LTC4000IGN-1#PBF LTC4000IGN-1#TRPBF LTC4000GN-1 28-Lead Plastic SSOP ?40?C to 125?C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ 40001fa 2 For more information www.linear.com/LTC4001-1 TMR GND GND IN FLT CLN CHRG CC BIAS ITH NTC IID ion or er ion igura on in ings bsoluLTC4000-1 e T c T T The l denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at T = 25?C. V = V = 3V to 60V unless otherwise noted (Notes 2, 3). A IN CLN SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS l V Input Supply Operating Range 3 60 V IN I Input Quiescent Operating Current 0.4 mA IN l I Battery Pin Operating Current V = 3V, V = V = V 50 100 ?A BAT IN CSN CSP BAT Battery Only Quiescent Current V = 0V, V = V = V l 10 20 ?A IN CSN CSP BAT Shutdown ENC Input Voltage Low l 0.4 V l ENC Input Voltage High 1.5 V ENC Pull-Up Current V = 0V ?4 ?2 ?0.5 ?A ENC ENC Open Circuit Voltage V = Open l 1.5 2.5 V ENC Voltage Regulation V Input Feedback Voltage l 0.985 1.000 1.010 V IFB_REG IFB Input Current V = 1.0V ? 0.1 ?A IFB V Battery Feedback Voltage 1.133 1.136 1.139 V BFB_REG l 1.120 1.136 1.147 V BFB Input Current V = 1.2V ? 0.1 ?A BFB V Output Feedback Voltage l 1.176 1.193 1.204 V OFB_REG OFB Input Current V = 1.2V ? 0.1 ?A OFB R Ground Return Feedback Resistance l 100 400 O FBG l V Rising Recharge Battery Threshold Voltage % of V 96.9 97.6 98.3 % RECHRG(RISE) BFB_REG V Recharge Battery Threshold Voltage Hysteresis % of V 0.5 % RECHRG(HYS) BFB_REG l V Instant-On Battery Voltage Threshold % of V 82 86 90 % OUT(INST_ON) BFB_REG V Falling Low Battery Threshold Voltage % of V l 65 68 71 % LOBAT BFB_REG V Low Battery Threshold Voltage Hysteresis % of V 3 % LOBAT(HYS) BFB_REG Current Monitoring and Regulation Ratio of Monitored-Current Voltage to Sense V = 50mV, V /V l 18.5 20 21 V/V IN,CLN IIMON IN,CLN Voltage V = 50mV, V /V CSP,CSN IBMON CSP,CSN V Sense Voltage Offset V = 50mV, V = 60V or OS CSP,CSN CSP V = 50mV, V = 60V (Note 4) ?300 300 ?V IN,CLN IN CLN, CSP, CSN Common Mode Range (Note 4) l 3 60 V CLN Pin Current ?1 ?A CSP Pin Current V = Open, V = 0V 90 ?A IGATE IID CSN Pin Current V = Open, V = 0V 45 ?A BGATE BAT I Pull-Up Current for the Charge Current Limit l ?55 ?50 ?45 ?A CL Programming Pin l I Pull-Up Current for the Charge Current Limit V < V ?5.5 ?5.0 ?4.5 ?A CL_TRKL BFB LOBAT Programming Pin in Trickle Charge Mode Input Current Monitor Resistance to GND 40 90 140 kO Charge Current Monitor Resistance to GND 40 90 140 kO A5 Error Amp Offset for the Charge Current V = 0.8V l ?10 0 10 mV CL Loop (See Figure 1) Maximum Programmable Current Limit l 0.985 1.0 1.015 V Voltage Range 40001fa 3 For more information www.linear.com/LTC4001-1 ics eris harac rical lec

Tariff Concession Code
Tariff Desc

Free
8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:
AD4
ANALOG DEVICES
Analog Devices Hittite
ANALOG DEVICES (LINEAR TECHNOLOGY)
Analog Devices / Hittite
Analog Devices / Linear Technology
Analog Devices Inc
Analog Devices Inc.
Analog Devices, Inc.
ANALOG MICRO ELECTRONICS
ANALOG MICROELECTRONICS
LINEAR
LINEAR TECH
Linear Technology
Linear Technology (part of ADI)
LT
LT4
Technology