SLUUBG8C November   2018  – October 2021 UCC20520 , UCC21320-Q1 , UCC21520 , UCC21520-Q1 , UCC21521 , UCC21530

 

  1.   Trademarks
  2. Introduction
  3. Description
  4. Features
    1. 3.1 I/O Description
    2. 3.2 Jumpers (Shunt) Setting
  5. Electrical Specifications
  6. Test Summary
    1. 5.1 Definitions
    2. 5.2 Equipment
      1. 5.2.1 Power Supplies
      2. 5.2.2 Function Generators
    3. 5.3 Equipment Setup
      1. 5.3.1 DC Power Supply Settings
      2. 5.3.2 Digital Multi-Meter Settings
      3. 5.3.3 Two-Channel Function Generator Settings
      4. 5.3.4 Oscilloscope Setting
      5. 5.3.5 Jumper (Shunt) Settings
      6. 5.3.6 Bench Setup Diagram
  7. Power-Up and Power-Down Procedure
    1. 6.1 Power Up
    2. 6.2 Power Down
  8. Test Waveforms (CL=0pF) With Different DT Configurations
    1. 7.1 DT Connected to VCCI (J-DT Option B in Table 1-1 )
    2. 7.2 DT Pin Floating or Left Open (J-DT Option A in Table 1-1 )
    3. 7.3 DT Pin Connected to RDT (J-DT Option C in Table 1-1 )
  9. Schematic
  10. Layout Diagrams
  11. 10List of Materials
  12. 11Revision History

Features

  • Evaluation module for the UCC21520DW, UCC20520DW, and UCC21521CDW in a wide body SOIC-16 (DW), along with the UCC21530DWK in wide body SOIC-14 (DWK) package
  • 3-V to 18-V VCCI power supply range, and up to 25-V VDDA/VDDB power supply range
  • 4-A and 6-A source/sink current capability
  • 5.7-kVRMS Isolation for 1 minute per UL 1577
  • TTL/CMOS-compatible inputs
  • Onboard trimmer potentiometer for dead-time programming
  • 3-position header with for INA, INB, DT and enable/disable
  • PCB layout optimized for power supply bypassing cap, gate driver loop
  • PCB board cutout that facilitates high voltage isolation test between primary side and secondary side
  • Maximized creepage distance between two output channels
  • Support for half-bridge test with MOSFETs, IGBTs and SiC MOSFETs with connection to external power stage
  • Testing points allows probing all the key pins of the UCC21520DW, UCC20520DW, UCC21521CDW, UCC21530DWK, and other wide-body ISO driver family parts.