OKX T/10 & T/16-D12 Series
www.murata-ps.com
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
FEATURES
Typical unit
??
Non-isolated SIP POL DC/DC power module
??
8.3-14Vdc input voltage range
??
Programmable output voltage from 0.7525-5.5Vdc
??
10 Amp (T/10) or 16 Amp (T/16) output current
PRODUCT OVERVIEW
models
The OKX-T/10 and -T/16 series are miniature ef? cient Point of Load (POL) module features pro-
??
Drives 1000 ?F ceramic capacitive loads SIP non-isolated Point-of-Load (POL) DC/DC power grammable output voltage and On/Off control. An
converters for embedded applications. The module optional Sequence/Tracking input allows controlled
??
High power conversion ef? ciency 94.5% at 3.3
is fully compatible with Distributed-power Open ramp-up and ramp-down outputs. The Sense input
Vout
Standards Alliance (DOSA) industry-standard provides load compensation. These converters also
??
Outstanding thermal derating performance
speci? cations (www.dosapower.com). Applications include under voltage lock out (UVLO), output short
??
Over temperature and over current protection
include powering CPU?s, datacom/telecom systems, circuit protection, over-current and over tempera-
programmable logic and mixed voltage systems. ture protections.
??
On/Off control, Sense and optional Sequence/
The wide input range is 8.3 to 14 Volts DC. Two These units are designed to meet all standard
Tracking input
maximum output currents are offered, 10 Amps UL/EN/IEC 60950-1 safety and FCC EMI/RFI
??
UL/EN/IEC 60950-1 safety
(T/10 models) or 16 Amps (T/16 models). Based emissions certi? cations and RoHS-6 hazardous
??
Industry-standard (DOSA) SIP format
on ? xed-frequency synchronous buck converter substance compliance.
??
RoHS-6 hazardous substance compliance switching topology, the high power conversion
Connection Diagram
+Vin +Vout
t4XJUDIJOH
F1
On/Off
Sense
Control
t' JMUFST
Controller
t$VSSFOU4FOTF
External
Trim
DC
Power
Reference and
Open = On
Source
Error Ampli?er
Closed = Off
(Positive
On/Off)
Common Common
Sequence/Tracking (optional)
Figure 1. OKX2-T/10, -T/16
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See speci? cations.
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 1 of 16OKX T/10 & T/16-D12 Series
www.murata-ps.com
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
FEATURES
Typical unit
??
Non-isolated SIP POL DC/DC power module
??
8.3-14Vdc input voltage range
??
Programmable output voltage from 0.7525-5.5Vdc
??
10 Amp (T/10) or 16 Amp (T/16) output current
PRODUCT OVERVIEW
models
The OKX-T/10 and -T/16 series are miniature ef? cient Point of Load (POL) module features pro-
??
Drives 1000 ?F ceramic capacitive loads SIP non-isolated Point-of-Load (POL) DC/DC power grammable output voltage and On/Off control. An
converters for embedded applications. The module optional Sequence/Tracking input allows controlled
??
High power conversion ef? ciency 94.5% at 3.3
is fully compatible with Distributed-power Open ramp-up and ramp-down outputs. The Sense input
Vout
Standards Alliance (DOSA) industry-standard provides load compensation. These converters also
??
Outstanding thermal derating performance
speci? cations (www.dosapower.com). Applications include under voltage lock out (UVLO), output short
??
Over temperature and over current protection
include powering CPU?s, datacom/telecom systems, circuit protection, over-current and over tempera-
programmable logic and mixed voltage systems. ture protections.
??
On/Off control, Sense and optional Sequence/
The wide input range is 8.3 to 14 Volts DC. Two These units are designed to meet all standard
Tracking input
maximum output currents are offered, 10 Amps UL/EN/IEC 60950-1 safety and FCC EMI/RFI
??
UL/EN/IEC 60950-1 safety
(T/10 models) or 16 Amps (T/16 models). Based emissions certi? cations and RoHS-6 hazardous
??
Industry-standard (DOSA) SIP format
on ? xed-frequency synchronous buck converter substance compliance.
??
RoHS-6 hazardous substance compliance switching topology, the high power conversion
Connection Diagram
+Vin +Vout
t4XJUDIJOH
F1
On/Off
Sense
Control
t' JMUFST
Controller
t$VSSFOU4FOTF
External
Trim
DC
Power
Reference and
Open = On
Source
Error Ampli?er
Closed = Off
(Positive
On/Off)
Common Common
Sequence/Tracking (optional)
Figure 1. OKX2-T/10, -T/16
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See speci? cations.
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 1 of 16OKX T/10 & T/16-D12 Series
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE
Package C86,
Output Input
Pinout P84
IOUT Regulation (Max.) Ef? ciency On/Off Sequence/
R/N Iin, Iin,
Case
Logic Tracking
VOUT (Amps Power (mVp-p) Vin Nom. Range no load full load
Dimensions are
Model Number ? (Volts) max) (Watts) Max. ? Line Load (Volts) (Volts) ? (mA) (Amps) Min. Typ. in inches (mm)
2.0x0.5x0.37
OKX-T/10-D12P-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Pos. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/10-D12N-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Neg. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/10-D12P-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Pos. yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/10-D12N-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Neg yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/16-D12P-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Pos. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/16-D12N-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Neg. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/16-D12P-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Pos. yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/16-D12N-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Neg. yes
(50.8x12.7x9.4)
? The input voltage range must be 13.2 Volts max. for Vout >= 3.63 V. ? Use adequate ground plane and copper thickness adjacent to the converter.
? All specifications are at nominal line voltage, Vout=nominal (5V for D12 models) and full load, +25 deg.C. unless ? Ripple and Noise (R/N) is shown at Vout=1V. See specs for details.
otherwise noted.
Output capacitors are 1 ?F ceramic and 10 ?F electrolytic in parallel. Input cap is 22 ?F. See detailed specifications.
I/O caps are necessary for our test equipment and may not be needed for your application.
PART NUMBER STRUCTURE
Lx
OK X 2-/T 16 - D12 P - C
RoHS Hazardous Substance Compliance
C = RoHS-6 (does not claim EU RoHS
Okami Non-isolated PoL
exemption 7b?lead in solder)
SIP Mount
Pin Length Option
Sequence/Tracking
Blank = Standard pin length
Blank = Not installed, delete pin 9
L6 = Pin length 0.138 inches (3.5mm)*
2 = Installed, add pin 9
*Special quantity order is
required; samples available
Trimmable Output
Voltage Range
with standard pin length only.
D12 Models = 0.7525-5.5V
On/Off Logic
Maximum Rated Output
P = Positive Logic
Note:
Current in Amps
N = Negative Logic
Some model number combinations
may not be available. See website
or contact your local Murata sales
Input Voltage Range
representative.
D12 = 8.3-14V
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 2 of 16OKX T/10 & T/16-D12 Series
www.murata-ps.com
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
FEATURES
Typical unit
??
Non-isolated SIP POL DC/DC power module
??
8.3-14Vdc input voltage range
??
Programmable output voltage from 0.7525-5.5Vdc
??
10 Amp (T/10) or 16 Amp (T/16) output current
PRODUCT OVERVIEW
models
The OKX-T/10 and -T/16 series are miniature ef? cient Point of Load (POL) module features pro-
??
Drives 1000 ?F ceramic capacitive loads SIP non-isolated Point-of-Load (POL) DC/DC power grammable output voltage and On/Off control. An
converters for embedded applications. The module optional Sequence/Tracking input allows controlled
??
High power conversion ef? ciency 94.5% at 3.3
is fully compatible with Distributed-power Open ramp-up and ramp-down outputs. The Sense input
Vout
Standards Alliance (DOSA) industry-standard provides load compensation. These converters also
??
Outstanding thermal derating performance
speci? cations (www.dosapower.com). Applications include under voltage lock out (UVLO), output short
??
Over temperature and over current protection
include powering CPU?s, datacom/telecom systems, circuit protection, over-current and over tempera-
programmable logic and mixed voltage systems. ture protections.
??
On/Off control, Sense and optional Sequence/
The wide input range is 8.3 to 14 Volts DC. Two These units are designed to meet all standard
Tracking input
maximum output currents are offered, 10 Amps UL/EN/IEC 60950-1 safety and FCC EMI/RFI
??
UL/EN/IEC 60950-1 safety
(T/10 models) or 16 Amps (T/16 models). Based emissions certi? cations and RoHS-6 hazardous
??
Industry-standard (DOSA) SIP format
on ? xed-frequency synchronous buck converter substance compliance.
??
RoHS-6 hazardous substance compliance switching topology, the high power conversion
Connection Diagram
+Vin +Vout
t4XJUDIJOH
F1
On/Off
Sense
Control
t' JMUFST
Controller
t$VSSFOU4FOTF
External
Trim
DC
Power
Reference and
Open = On
Source
Error Ampli?er
Closed = Off
(Positive
On/Off)
Common Common
Sequence/Tracking (optional)
Figure 1. OKX2-T/10, -T/16
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See speci? cations.
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 1 of 16OKX T/10 & T/16-D12 Series
www.murata-ps.com
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
FEATURES
Typical unit
??
Non-isolated SIP POL DC/DC power module
??
8.3-14Vdc input voltage range
??
Programmable output voltage from 0.7525-5.5Vdc
??
10 Amp (T/10) or 16 Amp (T/16) output current
PRODUCT OVERVIEW
models
The OKX-T/10 and -T/16 series are miniature ef? cient Point of Load (POL) module features pro-
??
Drives 1000 ?F ceramic capacitive loads SIP non-isolated Point-of-Load (POL) DC/DC power grammable output voltage and On/Off control. An
converters for embedded applications. The module optional Sequence/Tracking input allows controlled
??
High power conversion ef? ciency 94.5% at 3.3
is fully compatible with Distributed-power Open ramp-up and ramp-down outputs. The Sense input
Vout
Standards Alliance (DOSA) industry-standard provides load compensation. These converters also
??
Outstanding thermal derating performance
speci? cations (www.dosapower.com). Applications include under voltage lock out (UVLO), output short
??
Over temperature and over current protection
include powering CPU?s, datacom/telecom systems, circuit protection, over-current and over tempera-
programmable logic and mixed voltage systems. ture protections.
??
On/Off control, Sense and optional Sequence/
The wide input range is 8.3 to 14 Volts DC. Two These units are designed to meet all standard
Tracking input
maximum output currents are offered, 10 Amps UL/EN/IEC 60950-1 safety and FCC EMI/RFI
??
UL/EN/IEC 60950-1 safety
(T/10 models) or 16 Amps (T/16 models). Based emissions certi? cations and RoHS-6 hazardous
??
Industry-standard (DOSA) SIP format
on ? xed-frequency synchronous buck converter substance compliance.
??
RoHS-6 hazardous substance compliance switching topology, the high power conversion
Connection Diagram
+Vin +Vout
t4XJUDIJOH
F1
On/Off
Sense
Control
t' JMUFST
Controller
t$VSSFOU4FOTF
External
Trim
DC
Power
Reference and
Open = On
Source
Error Ampli?er
Closed = Off
(Positive
On/Off)
Common Common
Sequence/Tracking (optional)
Figure 1. OKX2-T/10, -T/16
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See speci? cations.
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 1 of 16OKX T/10 & T/16-D12 Series
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE
Package C86,
Output Input
Pinout P84
IOUT Regulation (Max.) Ef? ciency On/Off Sequence/
R/N Iin, Iin,
Case
Logic Tracking
VOUT (Amps Power (mVp-p) Vin Nom. Range no load full load
Dimensions are
Model Number ? (Volts) max) (Watts) Max. ? Line Load (Volts) (Volts) ? (mA) (Amps) Min. Typ. in inches (mm)
2.0x0.5x0.37
OKX-T/10-D12P-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Pos. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/10-D12N-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Neg. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/10-D12P-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Pos. yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/10-D12N-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Neg yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/16-D12P-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Pos. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/16-D12N-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Neg. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/16-D12P-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Pos. yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/16-D12N-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Neg. yes
(50.8x12.7x9.4)
? The input voltage range must be 13.2 Volts max. for Vout >= 3.63 V. ? Use adequate ground plane and copper thickness adjacent to the converter.
? All specifications are at nominal line voltage, Vout=nominal (5V for D12 models) and full load, +25 deg.C. unless ? Ripple and Noise (R/N) is shown at Vout=1V. See specs for details.
otherwise noted.
Output capacitors are 1 ?F ceramic and 10 ?F electrolytic in parallel. Input cap is 22 ?F. See detailed specifications.
I/O caps are necessary for our test equipment and may not be needed for your application.
PART NUMBER STRUCTURE
Lx
OK X 2-/T 16 - D12 P - C
RoHS Hazardous Substance Compliance
C = RoHS-6 (does not claim EU RoHS
Okami Non-isolated PoL
exemption 7b?lead in solder)
SIP Mount
Pin Length Option
Sequence/Tracking
Blank = Standard pin length
Blank = Not installed, delete pin 9
L6 = Pin length 0.138 inches (3.5mm)*
2 = Installed, add pin 9
*Special quantity order is
required; samples available
Trimmable Output
Voltage Range
with standard pin length only.
D12 Models = 0.7525-5.5V
On/Off Logic
Maximum Rated Output
P = Positive Logic
Note:
Current in Amps
N = Negative Logic
Some model number combinations
may not be available. See website
or contact your local Murata sales
Input Voltage Range
representative.
D12 = 8.3-14V
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 2 of 16OKX T/10 & T/16-D12 Series
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
Performance and Functional Speci? cations
Short Circuit Duration Continuous, no damage
See Note 1
(output shorted to ground)
Prebias Startup Converter will start up if the external
Input
output voltage is less than Vset
Input Voltage Range See Ordering Guide and Note 7.
Dynamic Load Response 75 ?Sec max. to within ?2% of ? nal value
Start-Up Voltage 7.75V
(50-100% load step, di/dt=2.5A/?Sec)
Undervoltage Shutdown (see Note 15) 7.50V
Environmental
Overvoltage Shutdown None
Operating Temperature Range (Ambient)
Re? ected (Back) Ripple Current (Note 2) 25 mA pk-pk
See derating curves -40 to +85 deg. C. with derating (Note 9)
Internal Input Filter Type Capacitive
Operating PC Board Temperature -40 to +100 deg. Celsius max.,
Recommended External Fuse 15A
no derating (12)
Reverse Polarity Protection N/A. See fuse information
Storage Temperature Range -55 to +125 deg. C.
Input Current:
Thermal Protection/Shutdown +130 deg. Celsius
Full Load Conditions See Ordering Guide
Relative Humidity to 85%RH/+85 deg. C., non-condensing
2
Inrush Transient 0.4 A Sec.
Shutdown Mode (Off, UV, OT) 5 mA
Physical
Output in Short Circuit 100 mA
Outline Dimensions See Mechanical Speci? cations
No Load 80 mA
Weight 0.2 ounces (5.6 grams)
Low Line (Vin=Vmin, Vout=Vnom) 10.2 A. (OKX-T/16-D12),
6.34A (OKX-T/10-D12)
Electromagnetic Interference Designed to meet FCC part 15, class B,
EN55022 and CISPR22 class B conducted
Remote On/Off Control (Note 5)
and radiated (may need external ? lter)
Negative Logic (?N? model suf? x) ON = Open pin or ground to +0.3V. max.
OFF =+2.5V min. to + Vin (max) Restriction of Hazardous Substances RoHS-6 (does not claim EU RoHS
Positive Logic (?P? model suf? x) ON = Open pin (internally pulled up) to exemption 7b?lead in solder)
+Vin max.
Absolute Maximum Ratings
OFF = Ground pin to +0.3V. max.
Current 1 mA max.
Input Voltage (Continuous or transient) 0 V.to +15 Volts max. (D12 models)
Tracking/Sequencing (OKX ?2? models)
On/Off Control 0 V. min. to +Vin max.
Slew Rate 2 Volts per millisecond, max.
Input Reverse Polarity Protection See Fuse section
Tracking accuracy, rising input Vout = +/-100 mV of Sequence In
Output Current (Note 7) Current-limited. Devices can withstand a
Tracking accuracy, falling input Vout = +/-200 mV of Sequence In
sustained short circuit without damage.
General and Safety
The outputs are not intended to accept
appreciable reverse current.
Ef? ciency See Ordering Guide
Storage Temperature -55 to +125 deg. C.
Switching Frequency 300 KHz ? 25 kHz
Lead Temperature See soldering speci? cations
Start-Up Time (Vin on to Vout regulated) 8 mSec for Vout=nominal
(On/Off to Vout regulated) 8 mSec for Vout=nominal
Isolation Notisolated
Absolute maximums are stress ratings. Exposure of devices to greater than any of any
Safety Designed to meet UL/cUL 60950-1,
of these conditions may adversely affect long-term reliability. Proper operation under
CSA-C22.2 No. 60950-1, IEC/EN 60950-1
conditions other than those listed in the Performance/Functional Speci? cations Table is
not implied nor recommended.
Calculated MTBF per Telcordia SR-232 (4a) 6.54 MHours (OKX2-T/16-D12P)
Calculated MTBF per MIL-HDBK-217F (4b) 5.3 MHours
(OKX2-T/16-D12P)
Speci? cation Notes:
Output
(1) Specifications are typical at +25 deg.C, Vin=nominal (+12V. for D12 models), Vout=nominal (+5V for D12
models), full load, external caps and natural convection unless otherwise indicated. Extended tests at higher
Output Voltage Range See Ordering Guide
power must supply substantial forced airflow.
Minimum Loading No minimum load
All models are tested and specified with external 1 ?F paralleled with 10 ?F ceramic/tantalum output
capacitors and a 22 ?F external input capacitor. All capacitors are low ESR types. These capacitors are
Accuracy (50% load, untrimmed) ?2 % of Vnominal
necessary to accommodate our test equipment and may not be required to achieve specified performance
Voltage Output Range (Note 13) See Ordering Guide
in your applications. However, Murata Power Solutions recommends installation of these capacitors. All
models are stable and regulate within spec under no-load conditions.
Overvoltage Protection (Note 16) None
(2) Input Back Ripple Current is tested and specified over a 5 Hz to 20 MHz bandwidth. Input filtering is
Temperature Coef? cient ?0.02% per oC of Vout range
Cin=2 x 100 ?F tantalum, Cbus=1000 ?F electrolytic, Lbus=1 ?H.
Ripple/Noise (20 MHz bandwidth) See Ordering Guide and note 8
(3) Note that Maximum Power Derating curves indicate an average current at nominal input voltage. At higher
temperatures and/or lower airflow, the DC/DC converter will tolerate brief full current outputs if the total
Line/Load Regulation See Ordering Guide and note 10
RMS current over time does not exceed the Derating curve.
Maximum Capacitive Loading (Note 14)
(4a) Mean Time Before Failure is calculated using the Telcordia (Belcore) SR-332 Method 1, Case 3, ISSUE 2,
Cap-ESR=0.001 to 0.01 Ohms 1,000 ?F
ground fixed controlled conditions, Tambient=+25 deg.C, full output load, natural air convection.
Cap-ESR >0.01 Ohms 5,000 ?F
(4b) Mean Time Before Failure is calculated using MIL-HDBK-217F, GB ground benign, Tambient=+25 deg.C, full
Current Limit Inception (Note 6) 30 Amps (OKX2-T/16-D12) output load, natural air convection.
(98% of Vout setting, after warm up) 25 Amps (OKX2-T/10-D12) (5) The On/Off Control Input should use either a switch or an open collector/open drain transistor referenced to
-Input Common. A logic gate may also be used by applying appropriate external voltages which not exceed
Short Circuit Mode
+Vin.
Short Circuit Current Output 2 A
(6) Short circuit shutdown begins when the output voltage degrades approximately 2% from the selected
Protection Method Hiccup autorecovery upon overload
setting.
removal. (Note 7)
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 3 of 16OKX T/10 & T/16-D12 Series
www.murata-ps.com
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
FEATURES
Typical unit
??
Non-isolated SIP POL DC/DC power module
??
8.3-14Vdc input voltage range
??
Programmable output voltage from 0.7525-5.5Vdc
??
10 Amp (T/10) or 16 Amp (T/16) output current
PRODUCT OVERVIEW
models
The OKX-T/10 and -T/16 series are miniature ef? cient Point of Load (POL) module features pro-
??
Drives 1000 ?F ceramic capacitive loads SIP non-isolated Point-of-Load (POL) DC/DC power grammable output voltage and On/Off control. An
converters for embedded applications. The module optional Sequence/Tracking input allows controlled
??
High power conversion ef? ciency 94.5% at 3.3
is fully compatible with Distributed-power Open ramp-up and ramp-down outputs. The Sense input
Vout
Standards Alliance (DOSA) industry-standard provides load compensation. These converters also
??
Outstanding thermal derating performance
speci? cations (www.dosapower.com). Applications include under voltage lock out (UVLO), output short
??
Over temperature and over current protection
include powering CPU?s, datacom/telecom systems, circuit protection, over-current and over tempera-
programmable logic and mixed voltage systems. ture protections.
??
On/Off control, Sense and optional Sequence/
The wide input range is 8.3 to 14 Volts DC. Two These units are designed to meet all standard
Tracking input
maximum output currents are offered, 10 Amps UL/EN/IEC 60950-1 safety and FCC EMI/RFI
??
UL/EN/IEC 60950-1 safety
(T/10 models) or 16 Amps (T/16 models). Based emissions certi? cations and RoHS-6 hazardous
??
Industry-standard (DOSA) SIP format
on ? xed-frequency synchronous buck converter substance compliance.
??
RoHS-6 hazardous substance compliance switching topology, the high power conversion
Connection Diagram
+Vin +Vout
t4XJUDIJOH
F1
On/Off
Sense
Control
t' JMUFST
Controller
t$VSSFOU4FOTF
External
Trim
DC
Power
Reference and
Open = On
Source
Error Ampli?er
Closed = Off
(Positive
On/Off)
Common Common
Sequence/Tracking (optional)
Figure 1. OKX2-T/10, -T/16
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See speci? cations.
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 1 of 16OKX T/10 & T/16-D12 Series
www.murata-ps.com
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
FEATURES
Typical unit
??
Non-isolated SIP POL DC/DC power module
??
8.3-14Vdc input voltage range
??
Programmable output voltage from 0.7525-5.5Vdc
??
10 Amp (T/10) or 16 Amp (T/16) output current
PRODUCT OVERVIEW
models
The OKX-T/10 and -T/16 series are miniature ef? cient Point of Load (POL) module features pro-
??
Drives 1000 ?F ceramic capacitive loads SIP non-isolated Point-of-Load (POL) DC/DC power grammable output voltage and On/Off control. An
converters for embedded applications. The module optional Sequence/Tracking input allows controlled
??
High power conversion ef? ciency 94.5% at 3.3
is fully compatible with Distributed-power Open ramp-up and ramp-down outputs. The Sense input
Vout
Standards Alliance (DOSA) industry-standard provides load compensation. These converters also
??
Outstanding thermal derating performance
speci? cations (www.dosapower.com). Applications include under voltage lock out (UVLO), output short
??
Over temperature and over current protection
include powering CPU?s, datacom/telecom systems, circuit protection, over-current and over tempera-
programmable logic and mixed voltage systems. ture protections.
??
On/Off control, Sense and optional Sequence/
The wide input range is 8.3 to 14 Volts DC. Two These units are designed to meet all standard
Tracking input
maximum output currents are offered, 10 Amps UL/EN/IEC 60950-1 safety and FCC EMI/RFI
??
UL/EN/IEC 60950-1 safety
(T/10 models) or 16 Amps (T/16 models). Based emissions certi? cations and RoHS-6 hazardous
??
Industry-standard (DOSA) SIP format
on ? xed-frequency synchronous buck converter substance compliance.
??
RoHS-6 hazardous substance compliance switching topology, the high power conversion
Connection Diagram
+Vin +Vout
t4XJUDIJOH
F1
On/Off
Sense
Control
t' JMUFST
Controller
t$VSSFOU4FOTF
External
Trim
DC
Power
Reference and
Open = On
Source
Error Ampli?er
Closed = Off
(Positive
On/Off)
Common Common
Sequence/Tracking (optional)
Figure 1. OKX2-T/10, -T/16
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See speci? cations.
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 1 of 16OKX T/10 & T/16-D12 Series
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE
Package C86,
Output Input
Pinout P84
IOUT Regulation (Max.) Ef? ciency On/Off Sequence/
R/N Iin, Iin,
Case
Logic Tracking
VOUT (Amps Power (mVp-p) Vin Nom. Range no load full load
Dimensions are
Model Number ? (Volts) max) (Watts) Max. ? Line Load (Volts) (Volts) ? (mA) (Amps) Min. Typ. in inches (mm)
2.0x0.5x0.37
OKX-T/10-D12P-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Pos. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/10-D12N-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Neg. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/10-D12P-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Pos. yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/10-D12N-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Neg yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/16-D12P-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Pos. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/16-D12N-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Neg. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/16-D12P-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Pos. yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/16-D12N-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Neg. yes
(50.8x12.7x9.4)
? The input voltage range must be 13.2 Volts max. for Vout >= 3.63 V. ? Use adequate ground plane and copper thickness adjacent to the converter.
? All specifications are at nominal line voltage, Vout=nominal (5V for D12 models) and full load, +25 deg.C. unless ? Ripple and Noise (R/N) is shown at Vout=1V. See specs for details.
otherwise noted.
Output capacitors are 1 ?F ceramic and 10 ?F electrolytic in parallel. Input cap is 22 ?F. See detailed specifications.
I/O caps are necessary for our test equipment and may not be needed for your application.
PART NUMBER STRUCTURE
Lx
OK X 2-/T 16 - D12 P - C
RoHS Hazardous Substance Compliance
C = RoHS-6 (does not claim EU RoHS
Okami Non-isolated PoL
exemption 7b?lead in solder)
SIP Mount
Pin Length Option
Sequence/Tracking
Blank = Standard pin length
Blank = Not installed, delete pin 9
L6 = Pin length 0.138 inches (3.5mm)*
2 = Installed, add pin 9
*Special quantity order is
required; samples available
Trimmable Output
Voltage Range
with standard pin length only.
D12 Models = 0.7525-5.5V
On/Off Logic
Maximum Rated Output
P = Positive Logic
Note:
Current in Amps
N = Negative Logic
Some model number combinations
may not be available. See website
or contact your local Murata sales
Input Voltage Range
representative.
D12 = 8.3-14V
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 2 of 16OKX T/10 & T/16-D12 Series
www.murata-ps.com
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
FEATURES
Typical unit
??
Non-isolated SIP POL DC/DC power module
??
8.3-14Vdc input voltage range
??
Programmable output voltage from 0.7525-5.5Vdc
??
10 Amp (T/10) or 16 Amp (T/16) output current
PRODUCT OVERVIEW
models
The OKX-T/10 and -T/16 series are miniature ef? cient Point of Load (POL) module features pro-
??
Drives 1000 ?F ceramic capacitive loads SIP non-isolated Point-of-Load (POL) DC/DC power grammable output voltage and On/Off control. An
converters for embedded applications. The module optional Sequence/Tracking input allows controlled
??
High power conversion ef? ciency 94.5% at 3.3
is fully compatible with Distributed-power Open ramp-up and ramp-down outputs. The Sense input
Vout
Standards Alliance (DOSA) industry-standard provides load compensation. These converters also
??
Outstanding thermal derating performance
speci? cations (www.dosapower.com). Applications include under voltage lock out (UVLO), output short
??
Over temperature and over current protection
include powering CPU?s, datacom/telecom systems, circuit protection, over-current and over tempera-
programmable logic and mixed voltage systems. ture protections.
??
On/Off control, Sense and optional Sequence/
The wide input range is 8.3 to 14 Volts DC. Two These units are designed to meet all standard
Tracking input
maximum output currents are offered, 10 Amps UL/EN/IEC 60950-1 safety and FCC EMI/RFI
??
UL/EN/IEC 60950-1 safety
(T/10 models) or 16 Amps (T/16 models). Based emissions certi? cations and RoHS-6 hazardous
??
Industry-standard (DOSA) SIP format
on ? xed-frequency synchronous buck converter substance compliance.
??
RoHS-6 hazardous substance compliance switching topology, the high power conversion
Connection Diagram
+Vin +Vout
t4XJUDIJOH
F1
On/Off
Sense
Control
t' JMUFST
Controller
t$VSSFOU4FOTF
External
Trim
DC
Power
Reference and
Open = On
Source
Error Ampli?er
Closed = Off
(Positive
On/Off)
Common Common
Sequence/Tracking (optional)
Figure 1. OKX2-T/10, -T/16
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See speci? cations.
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 1 of 16OKX T/10 & T/16-D12 Series
www.murata-ps.com
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
FEATURES
Typical unit
??
Non-isolated SIP POL DC/DC power module
??
8.3-14Vdc input voltage range
??
Programmable output voltage from 0.7525-5.5Vdc
??
10 Amp (T/10) or 16 Amp (T/16) output current
PRODUCT OVERVIEW
models
The OKX-T/10 and -T/16 series are miniature ef? cient Point of Load (POL) module features pro-
??
Drives 1000 ?F ceramic capacitive loads SIP non-isolated Point-of-Load (POL) DC/DC power grammable output voltage and On/Off control. An
converters for embedded applications. The module optional Sequence/Tracking input allows controlled
??
High power conversion ef? ciency 94.5% at 3.3
is fully compatible with Distributed-power Open ramp-up and ramp-down outputs. The Sense input
Vout
Standards Alliance (DOSA) industry-standard provides load compensation. These converters also
??
Outstanding thermal derating performance
speci? cations (www.dosapower.com). Applications include under voltage lock out (UVLO), output short
??
Over temperature and over current protection
include powering CPU?s, datacom/telecom systems, circuit protection, over-current and over tempera-
programmable logic and mixed voltage systems. ture protections.
??
On/Off control, Sense and optional Sequence/
The wide input range is 8.3 to 14 Volts DC. Two These units are designed to meet all standard
Tracking input
maximum output currents are offered, 10 Amps UL/EN/IEC 60950-1 safety and FCC EMI/RFI
??
UL/EN/IEC 60950-1 safety
(T/10 models) or 16 Amps (T/16 models). Based emissions certi? cations and RoHS-6 hazardous
??
Industry-standard (DOSA) SIP format
on ? xed-frequency synchronous buck converter substance compliance.
??
RoHS-6 hazardous substance compliance switching topology, the high power conversion
Connection Diagram
+Vin +Vout
t4XJUDIJOH
F1
On/Off
Sense
Control
t' JMUFST
Controller
t$VSSFOU4FOTF
External
Trim
DC
Power
Reference and
Open = On
Source
Error Ampli?er
Closed = Off
(Positive
On/Off)
Common Common
Sequence/Tracking (optional)
Figure 1. OKX2-T/10, -T/16
Note: Murata Power Solutions strongly recommends an external input fuse, F1.
See speci? cations.
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 1 of 16OKX T/10 & T/16-D12 Series
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE
Package C86,
Output Input
Pinout P84
IOUT Regulation (Max.) Ef? ciency On/Off Sequence/
R/N Iin, Iin,
Case
Logic Tracking
VOUT (Amps Power (mVp-p) Vin Nom. Range no load full load
Dimensions are
Model Number ? (Volts) max) (Watts) Max. ? Line Load (Volts) (Volts) ? (mA) (Amps) Min. Typ. in inches (mm)
2.0x0.5x0.37
OKX-T/10-D12P-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Pos. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/10-D12N-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Neg. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/10-D12P-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Pos. yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/10-D12N-C 0.7525-5.5 10 50 40 ?0.15% ?0.25% 12 8.3-14 80 4.41 93% 94.5% Neg yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/16-D12P-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Pos. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX-T/16-D12N-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Neg. no
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/16-D12P-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Pos. yes
(50.8x12.7x9.4)
2.0x0.5x0.37
OKX2-T/16-D12N-C 0.7525-5.5 16 80 40 ?0.15% ?0.25% 12 8.3-14 80 7.09 92.5% 94% Neg. yes
(50.8x12.7x9.4)
? The input voltage range must be 13.2 Volts max. for Vout >= 3.63 V. ? Use adequate ground plane and copper thickness adjacent to the converter.
? All specifications are at nominal line voltage, Vout=nominal (5V for D12 models) and full load, +25 deg.C. unless ? Ripple and Noise (R/N) is shown at Vout=1V. See specs for details.
otherwise noted.
Output capacitors are 1 ?F ceramic and 10 ?F electrolytic in parallel. Input cap is 22 ?F. See detailed specifications.
I/O caps are necessary for our test equipment and may not be needed for your application.
PART NUMBER STRUCTURE
Lx
OK X 2-/T 16 - D12 P - C
RoHS Hazardous Substance Compliance
C = RoHS-6 (does not claim EU RoHS
Okami Non-isolated PoL
exemption 7b?lead in solder)
SIP Mount
Pin Length Option
Sequence/Tracking
Blank = Standard pin length
Blank = Not installed, delete pin 9
L6 = Pin length 0.138 inches (3.5mm)*
2 = Installed, add pin 9
*Special quantity order is
required; samples available
Trimmable Output
Voltage Range
with standard pin length only.
D12 Models = 0.7525-5.5V
On/Off Logic
Maximum Rated Output
P = Positive Logic
Note:
Current in Amps
N = Negative Logic
Some model number combinations
may not be available. See website
or contact your local Murata sales
Input Voltage Range
representative.
D12 = 8.3-14V
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 2 of 16OKX T/10 & T/16-D12 Series
Adjustable DOSA 10/16-Amp SIP DC/DC Converters
Performance and Functional Speci? cations
Short Circuit Duration Continuous, no damage
See Note 1
(output shorted to ground)
Prebias Startup Converter will start up if the external
Input
output voltage is less than Vset
Input Voltage Range See Ordering Guide and Note 7.
Dynamic Load Response 75 ?Sec max. to within ?2% of ? nal value
Start-Up Voltage 7.75V
(50-100% load step, di/dt=2.5A/?Sec)
Undervoltage Shutdown (see Note 15) 7.50V
Environmental
Overvoltage Shutdown None
Operating Temperature Range (Ambient)
Re? ected (Back) Ripple Current (Note 2) 25 mA pk-pk
See derating curves -40 to +85 deg. C. with derating (Note 9)
Internal Input Filter Type Capacitive
Operating PC Board Temperature -40 to +100 deg. Celsius max.,
Recommended External Fuse 15A
no derating (12)
Reverse Polarity Protection N/A. See fuse information
Storage Temperature Range -55 to +125 deg. C.
Input Current:
Thermal Protection/Shutdown +130 deg. Celsius
Full Load Conditions See Ordering Guide
Relative Humidity to 85%RH/+85 deg. C., non-condensing
2
Inrush Transient 0.4 A Sec.
Shutdown Mode (Off, UV, OT) 5 mA
Physical
Output in Short Circuit 100 mA
Outline Dimensions See Mechanical Speci? cations
No Load 80 mA
Weight 0.2 ounces (5.6 grams)
Low Line (Vin=Vmin, Vout=Vnom) 10.2 A. (OKX-T/16-D12),
6.34A (OKX-T/10-D12)
Electromagnetic Interference Designed to meet FCC part 15, class B,
EN55022 and CISPR22 class B conducted
Remote On/Off Control (Note 5)
and radiated (may need external ? lter)
Negative Logic (?N? model suf? x) ON = Open pin or ground to +0.3V. max.
OFF =+2.5V min. to + Vin (max) Restriction of Hazardous Substances RoHS-6 (does not claim EU RoHS
Positive Logic (?P? model suf? x) ON = Open pin (internally pulled up) to exemption 7b?lead in solder)
+Vin max.
Absolute Maximum Ratings
OFF = Ground pin to +0.3V. max.
Current 1 mA max.
Input Voltage (Continuous or transient) 0 V.to +15 Volts max. (D12 models)
Tracking/Sequencing (OKX ?2? models)
On/Off Control 0 V. min. to +Vin max.
Slew Rate 2 Volts per millisecond, max.
Input Reverse Polarity Protection See Fuse section
Tracking accuracy, rising input Vout = +/-100 mV of Sequence In
Output Current (Note 7) Current-limited. Devices can withstand a
Tracking accuracy, falling input Vout = +/-200 mV of Sequence In
sustained short circuit without damage.
General and Safety
The outputs are not intended to accept
appreciable reverse current.
Ef? ciency See Ordering Guide
Storage Temperature -55 to +125 deg. C.
Switching Frequency 300 KHz ? 25 kHz
Lead Temperature See soldering speci? cations
Start-Up Time (Vin on to Vout regulated) 8 mSec for Vout=nominal
(On/Off to Vout regulated) 8 mSec for Vout=nominal
Isolation Notisolated
Absolute maximums are stress ratings. Exposure of devices to greater than any of any
Safety Designed to meet UL/cUL 60950-1,
of these conditions may adversely affect long-term reliability. Proper operation under
CSA-C22.2 No. 60950-1, IEC/EN 60950-1
conditions other than those listed in the Performance/Functional Speci? cations Table is
not implied nor recommended.
Calculated MTBF per Telcordia SR-232 (4a) 6.54 MHours (OKX2-T/16-D12P)
Calculated MTBF per MIL-HDBK-217F (4b) 5.3 MHours
(OKX2-T/16-D12P)
Speci? cation Notes:
Output
(1) Specifications are typical at +25 deg.C, Vin=nominal (+12V. for D12 models), Vout=nominal (+5V for D12
models), full load, external caps and natural convection unless otherwise indicated. Extended tests at higher
Output Voltage Range See Ordering Guide
power must supply substantial forced airflow.
Minimum Loading No minimum load
All models are tested and specified with external 1 ?F paralleled with 10 ?F ceramic/tantalum output
capacitors and a 22 ?F external input capacitor. All capacitors are low ESR types. These capacitors are
Accuracy (50% load, untrimmed) ?2 % of Vnominal
necessary to accommodate our test equipment and may not be required to achieve specified performance
Voltage Output Range (Note 13) See Ordering Guide
in your applications. However, Murata Power Solutions recommends installation of these capacitors. All
models are stable and regulate within spec under no-load conditions.
Overvoltage Protection (Note 16) None
(2) Input Back Ripple Current is tested and specified over a 5 Hz to 20 MHz bandwidth. Input filtering is
Temperature Coef? cient ?0.02% per oC of Vout range
Cin=2 x 100 ?F tantalum, Cbus=1000 ?F electrolytic, Lbus=1 ?H.
Ripple/Noise (20 MHz bandwidth) See Ordering Guide and note 8
(3) Note that Maximum Power Derating curves indicate an average current at nominal input voltage. At higher
temperatures and/or lower airflow, the DC/DC converter will tolerate brief full current outputs if the total
Line/Load Regulation See Ordering Guide and note 10
RMS current over time does not exceed the Derating curve.
Maximum Capacitive Loading (Note 14)
(4a) Mean Time Before Failure is calculated using the Telcordia (Belcore) SR-332 Method 1, Case 3, ISSUE 2,
Cap-ESR=0.001 to 0.01 Ohms 1,000 ?F
ground fixed controlled conditions, Tambient=+25 deg.C, full output load, natural air convection.
Cap-ESR >0.01 Ohms 5,000 ?F
(4b) Mean Time Before Failure is calculated using MIL-HDBK-217F, GB ground benign, Tambient=+25 deg.C, full
Current Limit Inception (Note 6) 30 Amps (OKX2-T/16-D12) output load, natural air convection.
(98% of Vout setting, after warm up) 25 Amps (OKX2-T/10-D12) (5) The On/Off Control Input should use either a switch or an open collector/open drain transistor referenced to
-Input Common. A logic gate may also be used by applying appropriate external voltages which not exceed
Short Circuit Mode
+Vin.
Short Circuit Current Output 2 A
(6) Short circuit shutdown begins when the output voltage degrades approximately 2% from the selected
Protection Method Hiccup autorecovery upon overload
setting.
removal. (Note 7)
www.murata-ps.com/support
MDC_OKX2_T10T16.B07 Page 3 of 16