STDA010 January   2026 LM25180-Q1 , LM5155-Q1 , SN6507-Q1 , UCC14240-Q1 , UCC34141-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
    1. 1.1 Low-Voltage Isolated Bias Power Supply
    2. 1.2 High-Voltage Bias Power Supply
  5. 2Bias Power in Common-Source Configuration of Back-to-Back FETs
  6. 3Bias Power in Common Drain Configuration of Back-to-Back and Bidirectional FETs
    1. 3.1 Centralized Isolated Bias Power Supply Architecture
    2. 3.2 Semi-Distributed Isolated Bias Power Supply Architecture
    3. 3.3 Bias Power Supply Using a DC-DC Converter Module
  7. 4Isolated Bias Power Supply Using Gate Driver to Drive the Transformer
  8. 5Redundancy in the Isolated Bias Power Supply Architecture
  9. 6Summary
  10. 7Terminology
Technical White Paper

Isolated Bias Power Supply Architecture for HEV/EV Single Stage Onboard Chargers