SLUUCJ2 July   2021 UCC14240-Q1

 

  1.   Trademarks
  2. 1Introduction
    1. 1.1 Pin Configuration and Functions
  3. 2Description
    1. 2.1 EVM Electrical Performance Specifications
  4. 3Schematic
  5. 4EVM Setup and Operation
    1. 4.1 Reference
    2. 4.2 External Connections for Easy Evaluation
    3. 4.3 Powering the EVM
      1. 4.3.1 Power on for Start-up
      2. 4.3.2 Power off for Shutdown
    4. 4.4 EVM Test Points
    5. 4.5 Oscilloscope Probes: Probing the EVM
  6. 5 Performance Data
    1. 5.1 Efficiency Data
    2. 5.2 Regulation Data
    3. 5.3 Start-up Waveforms
    4. 5.4 Inrush Current
    5. 5.5 AC Ripple Voltage
    6. 5.6 EN and /PG Timing
    7. 5.7 Shutdown
    8. 5.8 Steady State
    9. 5.9 Thermal Performance
  7. 6Assembly and Printed Circuit Board (PCB) Layers
  8. 7Bill of Materials (BOM)
  9. 8Revision History

Reference

  • VBIAS: DC power supply1: 5 V, 10 mA
  • VIN: DC power supply: 30 V, 200 mA
  • IVDD: Electronic load or fixed resistor: 25 V, 80 mA
  • IVEE: Electronic load or fixed resistor: 5 V, 10 mA
  • (3) DVMs measuring DC voltage < 30 V (V3 in must be a battery powered DVM)
  • (3) DVMs measuring DC current < 100 mA on IVDD, IVEE, <200 mA on IVIN
  • Oscilloscope: 4 channel, 500 MHz or better, voltage probes, current probes
  • Minimum wire gauge 20 AWG to 22 AWG or better
  • Thermal camera (optional) or thermocouple to measure U1 case temperature