SLUUCW5 November   2023 UCC28750

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specifications
  8. 2Hardware
    1. 2.1 Test Points
    2. 2.2 Test Setup
      1. 2.2.1 Test Setup Requirements
      2. 2.2.2 Test Setup Diagram
    3. 2.3 Best Practices
      1. 2.3.1 General Texas Instruments High Voltage Evaluation (TI HV EVM) User Safety Guidelines
  9. 3Implementation Results
    1. 3.1 Performance Data and Typical Characteristic Curves
      1. 3.1.1 Efficiency
      2. 3.1.2 Startup
      3. 3.1.3 Load Transients
      4. 3.1.4 Output Ripple Voltage at Full Load
      5. 3.1.5 Q1 Drain Voltage Evaluation
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 EVM Assembly and Layout
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks

2.2.1 Test Setup Requirements

Safety: This evaluation module is not encapsulated and there are voltages that are much greater than 50 VDC.

WARNING:

If you are not trained in the proper safety of handling and testing power electronics please do not test this evaluation module.

Voltage Source: Isolated AC source or variable AC transformer capable of 265 VAC cable of handling 80 W

Voltmeter: Digital voltage meter

Power Analyzer: Capable of measuring 1 mW to 10 W of input power and capable of handling 265-V RMS input voltage. Please read the power analyzer’s user manual for proper setup.

Oscilloscope:

  • 4 Channel 100 MHz.
  • Probes capable of handling 600 V.

Output Load: Resistive or electronic load capable handling 60 W at 24 V.

Recommended Wire Gauge: Insulated 22 AWG.