SLVUCT2 December   2023 TPS56837H

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 Modifications
      1. 2.1.1 Output Voltage Setpoint
      2. 2.1.2 Mode Selection
      3. 2.1.3 Adjustable UVLO
  8. 3Implementation Results
    1. 3.1 Test Setup and Results
      1. 3.1.1 Input, Output Connections
      2. 3.1.2 Start-Up Procedure
      3. 3.1.3 Output Voltage Ripple
      4. 3.1.4 Start-Up
      5. 3.1.5 Shutdown
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  10. 5Additional Information
    1.     Trademarks
  11. 6Reference

2.1.3 Adjustable UVLO

The undervoltage lockout (UVLO) can be adjusted externally using R1 (REN(TOP)) and R2 (REN(BOT)). See the TPS56837H 4.5-V to 28-V Input, 8-A Synchronous Buck Converter Data Sheet for detailed instructions for setting the external UVLO.