SLVUD19C August   2024  – December 2025

 

  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. 2.1 Additional Images
    2. 2.2 Header Information
    3. 2.3 Jumper Information
    4. 2.4 Test Points
  9. 3Software
  10. 4Implementation Results
    1. 4.1 Evaluation Setup
    2. 4.2 Performance Data and Results
  11. 5Hardware Design Files
    1. 5.1 Schematics
    2. 5.2 PCB Layouts
    3. 5.3 Bill of Materials (BOM)
  12. 6Additional Information
    1. 6.1 Trademarks
  13. 7Revision History

Features

  • TPSI31PXQ1EVM for charging 2mF capacitor to 800V within 300ms (5.5AAVG)

  • TPSI31PXQ1EVM-400 for charging 2mF capacitor to 400V within 180ms (4.5AAVG)

  • Hysteretic charging current control integrated in TPSI31P1-Q1, no additional logic needed
  • Ultra-low-noise LDO (5V to 20V input) for powering the circuit if adjustable power supply is unavailable
  • No isolated secondary supply required
  • 5kVRMS reinforced isolation
  • 17V gate drive with 1.5A peak source current and 3A peak sink current
  • Dual isolated high-speed comparators with integrated voltage reference ±1.5%