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UCD3138RJAT by: Texas Instruments

Overview of: UCD3138RJAT by Texas Instruments

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Price & Stock for: UCD3138RJAT

Distributor Stock Package QTY Break / Prices
View this part on Digi-Key
0 Reel
  • 250 $10.5875
  • 500 $10.3104
View this part on Digi-Key
0 Cut Tape
  • 1 $14.3400
  • 10 $13.1830
  • 25 $12.6368
  • 100 $11.1339
View this part on Digi-Key
0 Digi-Reel
  • 1 $14.3400
  • 10 $13.1830
  • 25 $12.6368
  • 100 $11.1339
View this part on Win Source Electronics
37,462
  • 2 $49.5970
  • 3 $41.1290
  • 4 $39.9200
  • 6 $38.7100
  • 7 $37.5000
  • 9 $33.8710

Part Details for: UCD3138RJAT

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Part Details

Parametric Data

Alternate Parts for: UCD3138RJAT

Part Number Description Manufacturer Compare
UCD3138RJAR Power Circuits Highly Integrated Digital Controller for Isolated Power with 3 Feedback Loops and 8 DPWM Outputs 40-VQFN -40 to 125 Texas Instruments UCD3138RJAT vs UCD3138RJAR
Part Number Description Manufacturer Compare
UCD3138RJAR Power Circuits Highly Integrated Digital Controller for Isolated Power with 3 Feedback Loops and 8 DPWM Outputs 40-VQFN -40 to 125 Texas Instruments UCD3138RJAT vs UCD3138RJAR
DS1832 Power Circuits Power Supply Management Circuit, Adjustable, 1 Channel, +2.55/2.88VV, CMOS, PDIP8, 0.300 INCH, DIP-8 Dallas Semiconductor UCD3138RJAT vs DS1832
UCD3138RMHT Power Circuits Highly Integrated Digital Controller for Isolated Power with 3 Feedback Loops and 8 DPWM Outputs 40-WQFN -40 to 125 Texas Instruments UCD3138RJAT vs UCD3138RMHT
DS1832+ Power Circuits Power Supply Management Circuit, Fixed, 1 Channel, PDIP8, 0.300 INCH, ROHS COMPLIANT, PLASTIC, PDIP-8 Maxim Integrated Products UCD3138RJAT vs DS1832+
UCD3138RGCT Power Circuits Highly Integrated Digital Controller for Isolated Power with 3 Feedback Loops and 8 DPWM Outputs 64-VQFN -40 to 125 Texas Instruments UCD3138RJAT vs UCD3138RGCT

Resources and Additional Insights

Reference Designs

  • 360W Digital Controlled Phase Shift Full Bridge converter
    TIDA-00412: DC-DC power converter with digital control using UCD3138CC64EVM-030 daughter-card. The daughter-card with preloaded firmware providing the required control functions for a Phase Shift Full Bridge converter. The TIDA-00412 (UCD3138PSFBEVM-027) accepts a DC input from 370 to 400 VDC, and outputs a typical 12 VDC with full-load output power at 360 W, or full output current of 30 A.
  • PMP4333 1kW Triple-Rail Isolated DC/DC Digital Power Supply for Telecom (-8V@.25A) | TI.com
    PMP4333: This reference design demostrates full-function 1.2KW triple-rail digital power supply solution for telecom application. The input range is 36-60Vin and outputs are two 48V10A(Full bridge) and one 5.5V30A(active clamp). Synchrounous rectifiers are used in the design and the overall efficiency is up to 92%@full load. The full-feature digital solution includes soft start, power up/down sequencing,fast response to input dip, protection features as OVP, OCP, OTP and input UVLO. Other devices like LM34927, UCC27324, UCC27201 are also used to provide bias supply and drive the FETs.
  • TIDA-00412 360W Digital Controlled Phase Shift Full Bridge Converter Reference Design | TI.com
    TIDA-00412: DC-DC power converter with digital control using UCD3138CC64EVM-030 daughter-card. The daughter-card with preloaded firmware providing the required control functions for a Phase Shift Full Bridge converter. The TIDA-00412 (UCD3138PSFBEVM-027) accepts a DC input from 370 to 400 VDC, and outputs a typical 12 VDC with full-load output power at 360 W, or full output current of 30 A.
  • PMP4320A 600W Half Brick DC-DC Converter with Digital Control for Telecom Applications - Reference Design | TI.com
    PMP4320A: The PMP4320A reference design is a single output DC-DC converter with standard half-brick dimensions and full digital control configuration based on the UCD3138. It is capable of delivering 50A output current with an output voltage of 12V. The converter provides high efficiency and good performance with flexible configuration options, which makes it an ideal choice for the bus converter.
  • TIDA-00381 360W Phase Shift Full Bridge Resonant LLC with High Side Low Side Driver Reference Design | TI.com
    TIDA-00381: The power supply employs Full Bridge Resonant LLC with phase shift operating at ramp up, light load, low output voltage. This operating mode can replace PWM operating mode in LLC, which can improve efficiency signficantly in light load.
  • PMP4333 1kW Triple-Rail Isolated DC/DC Digital Power Supply for Telecom (-8V@.25A) | TI.com
    PMP4333: This reference design demostrates full-function 1.2KW triple-rail digital power supply solution for telecom application. The input range is 36-60Vin and outputs are two 48V10A(Full bridge) and one 5.5V30A(active clamp). Synchrounous rectifiers are used in the design and the overall efficiency is up to 92%@full load. The full-feature digital solution includes soft start, power up/down sequencing,fast response to input dip, protection features as OVP, OCP, OTP and input UVLO. Other devices like LM34927, UCC27324, UCC27201 are also used to provide bias supply and drive the FETs.
  • PMP8877 1/8 Brick Isolated DC/DC Telecom Power Module Based on UCD3138 Digital Control Reference Design | TI.com
    PMP8877: PMP8877 is a full-function 1/8th brick isolated DC/DC telecom power module based on the UCD3138 digital power controller. The reference design features secondary side control and hard switching full bridge power topology to deliver 12V/180W of output power operating across a wide range 36V-72V input source. The highlights of the reference design include 94% peak efficiency, fast input voltage feedforward response to input voltage surges, constant current/constant power overload protection, pre-bias start-up, current sharing control for paralleled module applications and PMBUS support for communication with peer controllers. The bias supply block employs the UCC25230, while the gate drivers used in this design include UCC27524 for driving the SR MOSFETs and UCC27211 for driving the primary side Half-Bridge MOSFETs. Other components include the ISO7240 for sending signals across the isolation barrier.
  • 360W Phase Shift Full Bridge Resonant LLC with High Side Low Side Driver Reference Design
    TIDA-00381: The power supply employs Full Bridge Resonant LLC with phase shift operating at ramp up, light load, low output voltage. This operating mode can replace PWM operating mode in LLC, which can improve efficiency signficantly in light load.
  • TIDA-00653 Non-Isolated Bi-Directional Converter Reference Design for Battery Charging Applications | TI.com
    TIDA-00653: TIDA-00653 is a non-isolated 48 to 12-V bi-directional converter reference design for 48V battery applications enabled by the UCD3138 digital power controller. The design has the flexibility to work in either a ZVS transition-mode topology to optimize light-load efficiency, or a hard-switching topology for a simple system design. The bi-directional converter features auto-phase shedding, offset for light-load, and adaptive dead-time optimization for compounding efficiency gains greater than 96%. Due to the significant efficiency improvements, heat loss is reduced and no air or liquid cooling are needed automotive applications. Additionally, the use of the UCD3138 high-control frequency controller and hardware-based state machine enable a small form factor and frees the system CPU for other functions such as battery management.
  • 600W Half Brick DC-DC Converter with Digital Control for Telecom Applications - Reference Design
    PMP4320A: The PMP4320A reference design is a single output DC-DC converter with standard half-brick dimensions and full digital control configuration based on the UCD3138. It is capable of delivering 50A output current with an output voltage of 12V. The converter provides high efficiency and good performance with flexible configuration options, which makes it an ideal choice for the bus converter.
  • 1kW Triple-Rail Isolated DC/DC Digital Power Supply for Telecom (48V@10A
    PMP4333.1: This reference design demostrates full-function 1.2KW triple-rail digital power supply solution for telecom application. The input range is 36-60Vin and outputs are two 48V10A(Full bridge) and one 5.5V30A(active clamp). Synchrounous rectifiers are used in the design and the overall efficiency is up to 92%@full load. The full-feature digital solution includes soft start, power up/down sequencing,fast response to input dip, protection features as OVP, OCP, OTP and input UVLO. Other devices like LM34927, UCC27324, UCC27201 are also used to provide bias supply and drive the FETs.
  • 1/8 Brick Isolated DC/DC Telecom Power Module Based on UCD3138 Digital Control Reference Design
    PMP8877: PMP8877 is a full-function 1/8th brick isolated DC/DC telecom power module based on the UCD3138 digital power controller. The reference design features secondary side control and hard switching full bridge power topology to deliver 12V/180W of output power operating across a wide range 36V-72V input source. The highlights of the reference design include 94% peak efficiency, fast input voltage feedforward response to input voltage surges, constant current/constant power overload protection, pre-bias start-up, current sharing control for paralleled module applications and PMBUS support for communication with peer controllers. The bias supply block employs the UCC25230, while the gate drivers used in this design include UCC27524 for driving the SR MOSFETs and UCC27211 for driving the primary side Half-Bridge MOSFETs. Other components include the ISO7240 for sending signals across the isolation barrier.

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