Non-isolated bi-directional converter with UCD3138 Integrated Digital Controllers
UCD3138FW-BIDI
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Description & Features

Technical documentation

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UCD3138FW-BIDI:
UCD3138 BiDirectional Buck / Boost Converter

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Key Document

Description

UCD3138 non isolated bi-directional switching converter quickly gets a designer through evaluation to production in power supply designs based on a Wide Vin non isolated bi-directional topology by providing all-inclusive firmware with ZVS Transition mode support.

Features

This firmware comes with native support for following features:

  • Transition mode supported as wells as Hard-switching.
  • ZVS Control at Low Line for light load efficiency
  • Phase sync and DPWM engine enables hardware based control.
  • Interleaved up to 4 phases in single chip
  • Phase shedding and adding for light load as well as adaptive dead time optimization for efficiency improvement
  • PMBus 1.2 with 400 KHz for telemetry operations.

What's Included

  • Application examples
  • EVM and firmware collateral

Technical documentation
User guides (1)
Title Type Size (KB) Date
Multiple Files   27 Oct 2015

Software development (2)

Name Part Number Software Type
Fusion Digital Power Studio  FUSION-DIGITAL-POWER-STUDIO  Application software & frameworks 
Code Composer Studio (CCS) Integrated Development Environment (IDE)  CCSTUDIO  IDEs, configuration, compilers & debuggers 

TI Devices (6)

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

Support & training

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