TIDM-BUCKBOOST-BIDIR Reference Design

Texas Instruments

Bi-Directional Non-Isolated Buck Boost Converter

Description

This design implements a bi-directional: non-isolated buck boost power converter: ideal for solar microconverters: hybrid electric vehicles (HEV) including Regeneration (Regen or Recuperation): and battery charging applications.

Features
  • Highly efficient design: supporting greater than 95% max efficiency.250 KHz rapid switching frequency supports smaller passive components for reduced board area and greater longevity.Three control modes to support various application use-cases: 1) output voltage control 2) MPPT control (Input current control) 3) reverse voltage control.Includes Software Frequency Response Analyzer (SFRA) software for measurement of the frequency response of the power converter and verification of the stability of the design.Control of the converter is implemented with the C2000™ Piccolo™ TMS320F28035 microcontroller.Design includes User's Guide: operating sofware: Software Frequency Response Analyzer (SFRA) software and GUI: Schematics: PCB plots: BOM: and hardware source.NOTE: Software for this board is located inside the controlSUITE™ software package for C2000 MCUs. Download controlSUITE at http://www.ti.com/tool/controlsuite. Once installed: navigate to Bi-Directional Non-Isolated Buck Boost Converter" under the Development Tools -> Digital Power section."
Applications
  • DC fast charging station
  • Power conversion system (PCS)
  • Signal generator
  • DC fast charging power module
  • Battery backup unit (BBU)
  • DC wallbox charger
Product Categories

Parts

Part Number Name Companion Part
OPA340 OPA340 Buy Datasheet
TLV2371 TLV2371 Buy Datasheet
TMS320F28035 TMS320F28035 Buy Datasheet
TPS40210 TPS40210 Buy Datasheet
UCC27211 UCC27211 Buy Datasheet

User Guides

Bill Of Materials

Download the bill of materials for TIDM-BUCKBOOST-BIDIR Download

Schematic

Quickly understand overall system functionality.

Download the schematic for TIDM-BUCKBOOST-BIDIR