SNOU214 January   2025 LMG3650R070

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
  7. 2Hardware
    1. 2.1 LMG3650EVM-115 Daughter Card Variants
    2. 2.2 LMG3650EVM-115 Daughter Card Pin Description
    3. 2.3 LMG3650EVM-115 Daughter Card Block Diagram
    4. 2.4 LMG3650EVM-115 Fault
    5. 2.5 LMG3650EVM-115 Bootstrap Mode
    6. 2.6 LMG3650EVM-115 Heat Sink
  8. 3Implementation Results
    1. 3.1 Test Equipment
  9. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  10. 5Additional Information
    1. 5.1 Trademarks

2.5 LMG3650EVM-115 Bootstrap Mode

LMG3650EVM-115 is shipped setup with isolated bias supply for the high side and low side devices. It is also equipped with bootstrap power supply for the high side device, that is not connected. To switch from isolated bias supply to bootstrap supply:

  • Remove R1
  • Place 2Ω, 1206 resistor at R2
  • Place 0Ω, 1206 resistor at R1