SNVU863 july   2023

 

  1.   1
  2.   Description
  3.   3
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1.     General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
    2. 2.1 Test Points
      1. 2.1.1 Key Connections
        1. 2.1.1.1 Connect a Supply to J3 Connector
        2. 2.1.1.2 PWM Input
        3. 2.1.1.3 J1 Connector: Power Supply
    3. 2.2 Power-Up Procedure
      1. 2.2.1 Step 1: Driver Bias Supply
      2. 2.2.2 Step 2: Input Supply
      3. 2.2.3 Step 3: Measure SW Voltage
      4. 2.2.4 Setting Dead-Time
    4. 2.3 Power-Down Procedure
    5. 2.4 Assembly Guidelines
  9. 3Implementation Results
    1. 3.1 Electrical Performance Specifications
      1. 3.1.1 Evaluation Setup
      2. 3.1.2 Performance Data and Results
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks

3.1.2 Performance Data and Results

GUID-20230629-SS0I-ZH1H-QBSJ-JCF2P9SDJVNX-low.jpgFigure 3-4 SW Node Behavior Showing the Dead Time and the Overshoot in the SW Node (Buck Converter Loaded with 20A)
GUID-20230629-SS0I-XT6K-7DN6-MTB22P9PD460-low.jpgFigure 3-6 Zoom in of the SW Node Showing the Dead Time of 8 ns (Buck Converter Loaded With 15 A)
GUID-20230629-SS0I-C5BZ-H1TR-K291RJSQF231-low.jpgFigure 3-5 SW Voltage with 2 ohm External Resistor
Note: Visit the E2E forum Gallium Nitride Solutions for more information regarding LMG2100 or LMG2100 hard-switched EVM.