Product Information

LT8570EMS8E#TRPBF

LT8570EMS8E#TRPBF electronic component of Analog Devices

Datasheet
Switching Voltage Regulators Boost/SEPIC/Inverting DC/DC Converter with 65V Switch, Soft-Start and Synchronization

Manufacturer: Analog Devices
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Price (USD)

1: USD 9.4386 ea
Line Total: USD 9.4386

0 - Global Stock
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
0 - Global Stock


Ships to you between Thu. 11 Apr to Mon. 15 Apr

MOQ : 1
Multiples : 1

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LT8570EMS8E#TRPBF
Analog Devices

1 : USD 9.4386
10 : USD 8.2026
25 : USD 7.8189
100 : USD 6.5386
250 : USD 6.2461
500 : USD 5.6864
1000 : USD 5.1903
2500 : USD 5.1775

     
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Product Category
RoHS - XON
Icon ROHS
Mounting Style
Package / Case
Output Voltage
Number of Outputs
Input Voltage MAX
Topology
Input Voltage MIN
Switching Frequency
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Quiescent Current
Input Voltage
Operating Temperature Range
Type
Brand
Shutdown
Development Kit
Operating Supply Current
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Cnhts
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Mxhts
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POWER LOSS (mW) LT8570/LT8570-1 Boost/SEPIC/Inverting DC/DC Converter with 65V Switch, Soft-Start and Synchronization FEATURES DESCRIPTION n 65V Power Switch The LT 8570 and LT8570-1 are PWM DC/DC converters. n Current Limit Options of 0.5A (LT8570) or 0.25A The LT8570 contains a 0.5A, 65V power switch, while (LT8570-1) the LT8570-1 contains a 0.25A, 65V power switch. The n Adjustable Switching Frequency LT8570 and LT8570-1 can be configured as either a boost, n Single Feedback Resistor Sets V SEPIC or inverting converter. OUT n Synchronizable to External Clock The LT8570/LT8570-1 have an adjustable oscillator, set n High Gain SHDN Pin Accepts Slowly Varying by a resistor from the RT pin to ground. Additionally, the Input Signals LT8570/LT8570-1 can be synchronized to an external n Wide Input Voltage Range: 2.55V to 40V clock. The switching frequency of the part may be free n Low V Switch CESAT running or synchronized, and can be set between 200kHz n Integrated Soft-Start Function and 1.5MHz. n Easily Configurable as a Boost, SEPIC, or Inverting The LT8570/LT8570-1 also feature innovative SHDN pin Converter n circuitry that allows for slowly varying input signals and User Configurable Undervoltage Lockout (UVLO) n an adjustable undervoltage lockout function. Pin Compatible with LT3580 and LT8580 n Tiny Thermally Enhanced 8-Lead 3mm 3mm DFN Additional features such as frequency foldback and soft- and 8-Lead MSOP Packages start are integrated. The LT8570/LT8570-1 are available in tiny thermally enhanced 3mm 3mm 8-lead DFN and APPLICATIONS 8-lead MSOP packages. n VFD Bias Supplies L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and n TFT-LCD Bias Supplies ThinSOT is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. Protected by U.S. Patents, including 7579816. n GPS Receivers n DSL Modems n Local Power Supply TYPICAL APPLICATION Efficiency and Power Loss 1.5MHz, 5V to 12V Boost Converter 100 320 22H V OUT V IN 90 280 12V 5V 125mA 80 240 10k 70 200 V SW IN 130k 60 160 SHDN FBX 2.2F LT8570 1F 50 120 SYNC VC 40 80 6.19k RT GND SS 47pF EFFICIENCY 30 40 POWER LOSS 56.2k 0.1F 2.2nF 20 0 8570 TA01a 0 25 50 75 100 125 LOAD CURRENT (mA) 8570 TA01b 85701fa 1 For more information www.linear.com/LT8570 EFFICIENCY (%)LT8570/LT8570-1 ABSOLUTE MAXIMUM RATINGS (Note 1) V Voltage .................................................0.3V to 40V SYNC Voltage ............................................ 0.3V to 5.5V IN SW Voltage ................................................0.4V to 65V Operating Junction Temperature Range RT Voltage ...................................................0.3V to 5V LT8570E, LT8570-1E (Notes 2, 5) ......40C to 125C SS Voltage ................................................ 0.3V to 2.5V LT8570I, LT8570-1I (Notes 2, 5) ........40C to 125C FBX Voltage .................................................................5V LT8570H, LT8570-1H (Notes 2, 5) .....40C to 150C FBX Current ............................................................1mA Storage Temperature Range ..............65C to 150C VC Voltage ................................................... 0.3V to 2V Lead Temperature (Soldering, 10 sec) SHDN Voltage ............................................0.3V to 40V MS8E Package Only ..........................................300C PIN CONFIGURATION TOP VIEW TOP VIEW FBX 1 8 SYNC FBX 1 8 SYNC VC 2 7 SS VC 2 9 7 SS 9 GND 6 GND V 3 RT V RT IN 3 6 IN SW 4 5 SHDN SW 4 5 SHDN MS8E PACKAGE 8-LEAD PLASTIC MSOP DD PACKAGE = 35C/W TO 40C/W JA 8-LEAD (3mm 3mm) PLASTIC DFN EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB = 43C/W JA EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB

Tariff Desc

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 (MAXIM INTEGRATED)
ANALOG DEVICES (TRINAMIC)
Analog Devices / Hittite
Analog Devices / Linear Technology
Analog Devices Inc
Analog Devices Inc.
Analog Devices, Inc.
DA4
Dallas
DALLAS / MAXIM
Dallas Semiconductor (VA)
LINEAR
LINEAR TECH
Linear Technology
Linear Technology (part of ADI)
LT
LT4
MAXIM
Maxim Integrated
MAXIM INTEGRATED / ANALOG DEVICES
Maxim Integrated Products
MAXIM-DALLAS
MX4
Technology
Trinamic
TRINAMIC / ANALOG DEVICES
Trinamic Motion Control
Trinamic Motion Control GmbH

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