TIDT296 September   2022

 

  1.   Description
  2.   Features
  3.   Applications
  4. 1Test Prerequisites
    1. 1.1 Voltage and Current Requirements
    2. 1.2 Required Equipment
  5. 2Testing and Results
    1. 2.1 Efficiency Graphs
    2. 2.2 Cross Regulation
    3. 2.3 Thermal Images
  6. 3Waveforms
    1. 3.1 Start-Up
    2. 3.2 Undervoltage Protection
    3. 3.3 Output Voltage Ripple
    4. 3.4 Load Transients
    5. 3.5 Switching Node Waveforms
    6. 3.6 Short-Circuit Test
    7. 3.7 Diode Voltage Stress

Features

  • Compact isolated bias power plus isolated gate driver design
  • Provides 5% output voltage regulation with loose regulated 12-V power rail input
  • Each channel can support a maximum of two watts per IGBT
  • Each channel has split +15-V, –8-V power rails for the gate driver
  • Provides 1500-V isolation between primary and secondary
  • Single-layer PCB for easy manufacturing