SLUUD44 June   2025 UCC57142

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Additional Images
    2. 2.2 Power Requirements
    3. 2.3 Setup for Different UCC57142 Variants
    4. 2.4 I/O Description
    5. 2.5 Jumper Information
    6. 2.6 DBV Package Compatibility
      1. 2.6.1 UCC27511 Modification
      2. 2.6.2 UCC27517 and UC27533 Modification
        1. 2.6.2.1 UCC27518, UCC27519, UCC27536, and UCC27537 Modification
      3. 2.6.3 UCC27531 and UCC27532 Modification
      4. 2.6.4 UCC44273 Modification
  7. 3Implementation Results
    1. 3.1 Equipment Setup
      1. 3.1.1 Power Supply
      2. 3.1.2 Function Generator
      3. 3.1.3 Oscilloscope
      4. 3.1.4 Digital Multimeter (DMM)
    2. 3.2 Bench Setup
    3. 3.3 Procedure and Results
    4. 3.4 Typical Performance Waveforms
      1. 3.4.1 Normal Operation
      2. 3.4.2 Overcurrent Protection Feature
  8. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  9. 5Compliance Information
  10. 6Additional Information
    1. 6.1 Trademarks

2.2 Power Requirements

Parameter Min Typ Max Unit
Input and Output Characteristics
Input VDD 14.5(1) 26 V
Input VIN -2 26 V
Input VEN/FLTb 0 26 V
Input VOCP -5 10 V
System Characteristics
Switching Frequency 0 100 500 kHz
(1) The UCC57142EVM also supports the UCC57148 IC. In this case, the minimum input VDD is 8.5V.