SLUUCE7 February   2021 UCC5870-Q1

 

  1.   Trademarks
  2. 1Description
    1. 1.1 Features
    2. 1.2 I/O Description
  3. 2Electrical Specifications
  4. 3Test Equipment, Setup and Example Waveforms
    1. 3.1 Equipment
      1. 3.1.1 Power Supplies
      2. 3.1.2 LaunchPad LAUNCHXL-F28379D and a Computer
    2. 3.2 Test Setup
      1. 3.2.1 DC Power Supply Settings
      2. 3.2.2 Bench Setup For The Test
    3. 3.3 Test Example Waveforms
  5. 4EVM Other Configuration Option: Using Other MCU Control Board
  6. 5Schematic
  7. 6Layout Diagrams
  8. 7Bill of Materials

1.1 Features

  • 15-A peak split sink/source drive current for fast turn ON and turn OFF time
  • Driver output voltages by default are +15V/-8V with 12-V input supply
  • 3750-VRMS one minute isolation per UL 1577 for UCC5870-Q1
  • 3000-VRMS one minute isolation for the flyback transformer
  • > 8-mm creepage distance between primary and secondary
  • Desat short-circuit protection and active Vce clamp
  • Active miller clamp using internal or external FET
  • Fault feedback and reset
  • ADC for temperature sensing and DC bus voltage sensing
  • Primary and secondary ASC
  • Address mode or daisy chain mode SPI based device reconfiguration, verification, supervision and diagnosis
  • Compatible with C2000 LaunchPad LAUNCHXL-F28379D

  • Tightly-regulated, isolated output voltages of 15 V and –7.7 V with better than ±2% load regulation from 1% to 100% load