Microchip Technology Vienna 3-Phase PFC Reference Design
Microchip Vienna 3-Phase Power Factor Correction (PFC) Reference Design is a 3-phase Vienna PFC reference design for Hybrid Electric Vehicle/Electric Vehicle (HEV/EV) charger and high-power Switch Mode Power Supply (SMPS) applications. This reference design, which highlights Silicon Carbide (SiC) technology, uses Microchip's mSIC™ MOSFETs and Schottky Barrier Diodes (SBDs) to achieve 98.6% efficiency at 30kW output.
Features
- Designed for 30kW applications
- 1200V mSiC diodes and 700V mSiC MOSFETs with high avalanche/repetitive Unclamped Inductive Switching (UIS)
- 3-phase 380/400VRMS input voltage, 50Hz or 60Hz
- 140kHz switching frequency
- 700V DC output voltage
- PCB layout optimized for safety, current stress, mechanical stress, and noise immunity
- dsPIC33CH Digital Signal Controller (DSC) for digital control
Block Diagram
Part Selection Guide
Related Products
Microchip Technology Silicon Carbide (SiC) MOSFETs
Offer superior dynamic and thermal performance over conventional Silicon (Si) power MOSFETs.
Microchip Technology Silicon Carbide (SiC) Schottky Barrier Diodes
Zero forward and reverse recovery charge for improved system efficiency.
Related Development Tool
Microchip Technology High-Voltage Auxiliary E-Fuse Reference Design
Demo boards used for high-voltage auxiliary E-Fuse technology in Hybrid EV and EV applications.
Published: 2024-05-09
| Updated: 2024-05-10