SLUUCZ9D January   2024  – February 2025

1.   1
2.   Description
3.   Features
4.   Applications
5.   5
6. 1Evaluation Module Overview
   1. 1.1 Introduction
   2. 1.2 Kit Contents
   3. 1.3 Device Information
      1. 1.3.1 U1 Component Selection
      2. 1.3.2 UCC33420-Q1 Pin Definition
   4. 1.4 Specification
7. 2Hardware
   1. 2.1 EVM Setup and Operation
      1. 2.1.1 Recommended Test Equipment
      2. 2.1.2 External Connections for Easy Evaluation
      3. 2.1.3 Powering the EVM
      4. 2.1.4 EVM Test Points
      5. 2.1.5 Oscilloscope Probes: Probing the EVM
8. 3Implementation Results
   1. 3.1 Schematic
   2. 3.2 Performance Data
      1. 3.2.1 Efficiency Data
      2. 3.2.2 Regulation Data
      3. 3.2.3 Startup Waveforms
      4. 3.2.4 Inrush Current
      5. 3.2.5 AC Ripple Voltage
      6. 3.2.6 Load Transient
      7. 3.2.7 VCC Short-Circuit
      8. 3.2.8 Thermal Performance
9. 4Hardware Design Files
   1. 4.1 Assembly and Printed Circuit Board (PCB)
   2. 4.2 Bill of Materials (BOM)
10. 5Additional Information
    1. 5.1 Trademarks
11. 6Revision History