SLUUBG8C November   2018  – October 2021

 

  1.   Trademarks
  2. 1 Introduction
  3. 2 Description
  4. 3 Features
    1. 3.1 I/O Description
    2. 3.2 Jumpers (Shunt) Setting
  5. 4 Electrical Specifications
  6. 5 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. 6 Power-Up and Power-Down Procedure
    1. 6.1 Power Up
    2. 6.2 Power Down
  8. 7 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. 8 Schematic
  10. 9 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.