PMP40589 Reference Design

Texas Instruments

2-W auxiliary power supply for a single IGBT driver reference design

Description

This reference design is a dual-output: isolated fly-buck power module for a single IGBT driver bias using the TPS54308 synchronous buck converter. The converter generates one non-isolated output of +3.3 V with 400-mA current capability and two isolated outputs of +15 V and -8 V with 80-mA current capability from  an input voltage range of 9 V to 22 V.

Features
  • 1.25-kV isolation level mitigates noise between output and input1% accuracy on each 3.3-V output to meet high-precision specificationsCompact design with low profile transformer: which allows for easy integration into end system
Applications
  • AC charging (pile) station
Product Categories
  • Power management

End Equipment Reference Diagrams