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Dual Output, 2-Phase, Stackable PMBUS Synchronous Buck Driverless Controller


Models (1)

Title Category Type Date
TPS40425 PSpice Transient Model PSpice Model ZIP 19 Jun 2014

Design kits & evaluation modules (1)

Name Part# Type
TPS40425 EVM Dual Output with PMBus Interface TPS40425EVM-594 Evaluation Modules & Boards

Reference designs

High Efficiency, Compact Dual 10A Digital Point-of-Load Reference Design for 5V and 7V Applications

The PMP20481 reference design pairs digital TPS40425 controller with digital buck driver UCD7242 for a dual 10A point-of-load in a tiny 0.625"x1.075" solution size (15.9mmx27.3mm). UCD7242 fully integrates a dual 10A synchronous buck power driver into a small 6mmx6mm QFN package. The PMP20481 (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Software (1)

Name Part# Type
Digital Power Software FUSION_DIGITAL_POWER_DESIGNER Application Software & Frameworks
 WEBENCH ® Designer TPS40425
  Min   Max Range
Vin -  V 4.50 to 16.00V
Vout1  V 0.60 to 4.50V
Iout1  A ≤ 30.00A
Vin2 -  V 4.50 to 15.00V
Vout2  V 0.60 to 4.50V
Iout2  A ≤ 30.00A
Ambient Temp   °C ≤ 100 °C

  Min   Max Range
Vin -  V 4.50 to 16.00V
Vout  V 0.60 to 4.50V
Iout  A ≤ 60.00A
Ambient Temp   °C ≤ 100 °C

What are WEBENCH ® tools?