UCD3138 Hard Switch Full Bridge Firmware UCD3138FW-HSFB (ACTIVE)

Description & Features

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UCD3138FW-HSFB:
UCD3138 Hard Switch Full Bridge


ACTIVE

Description

UCD3138 Hard Switched Full Bridge (HSFB) topology firmware gets a designer through evaluation to production in power supply designs based on high power Hard Switched Full Bridge topology by providing all-inclusive firmware with input voltage feed forward, copper trace current sensing, on the fly dead time and switching frequency adjustment and startup into pre-bias.

Features

This firmware comes with native support for following features:

  • Excellent voltage regulation and line regulation
  • Input voltage feedforward
  • Output voltage soft start with pre-bias
  • Load current sharing
  • Copper trace current sensing with temperature compensation
  • Oversampling Function for Enhanced Transient response
  • Fully programmable dead-time for efficiency optimization
  • Constant power/constant current overload protection
  • Cycle-by-cycle current limiting
  • Short-circuit protection with automatic re-start
  • PMBus1.2 (400 KHz) for telemetry

 What’s Included:

  • Application demo code
  • EVM and firmware documentation

 


Software (1)

Name Part Number Software Type
Digital Power Software  FUSION_DIGITAL_POWER_DESIGNER  Application Software & Frameworks 

Development Tools (1)

Name Part Number Tool Type
Code Composer Studio (CCS) Integrated Development Environment (IDE)  CCSTUDIO  SW Development Tools, IDEs, Compilers 

TI Devices (7)

Part Number Name Product Family
UCD3138  Highly Integrated Digital Controller for Isolated Power with 3 Feedback Loops and 8 DPWM Outputs  Digital power 
UCD3138064  Highly-Integrated Digital Controller for Isolated Power with 64kB Memory  Digital power 
UCD3138064A  Highly Integrated Digital Controller for Isolated Power  Digital power 
UCD3138128  Highly-Integrated Digital Controller for Isolated Power  Digital power 
UCD3138128A  Highly-Integrated Digital Controller For Isolated Power  Digital power 
UCD3138A  UCD3138A Highly Integrated Digital Controller for Isolated Power  Digital power 
UCD3138A64  Highly-Integrated Digital Controller for Isolated Power  Digital power 

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