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5kW Isolated Bidirectional DC-DC Converter

Overview

This reference design provides design guidelines, data and other content for a 5kW isolated bidirectional DC-DC converter using a 1200V SiC MOSFET dual active bridge (DAB) conversion method. Description High voltage side DC 732V to 768V Low voltage side DC 396V to 404V Rated power 5.0kW Circuit configuration Dual active bridge (DAB) conversion method Features Evaluation board image of 5kW isolated bidirectional DC-DC converter Total efficiency: 97% (Vin = 750V, 100% load condition) Dimensions: 565mm × 360mm × 270mm Overall solution of SiC MOSFET, MOSFET, smart gate driver IC and isolation amplifier.

Blockdiagram

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Update:2025-05-09 08:27:04

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