SLVUCX1 September   2024 TPS548B23

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Configurations and Modifications
      1. 2.1.1 Multifunction Configuration (CFG1-5) Pins Selection
      2. 2.1.2 Setting Output Voltage Using External Feedback Configuration
  9. 3Implementation Results
    1. 3.1 Test Setup and Results
      1. 3.1.1 Input and Output Connections
      2. 3.1.2 Efficiency
      3. 3.1.3 Output Voltage Regulation
      4. 3.1.4 Load Transient and Loop Response
      5. 3.1.5 Output Voltage Ripple
      6. 3.1.6 Start-up and Shutdown with EN
      7. 3.1.7 Thermal Performance
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 Board Layout
      1. 4.2.1 Layout
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks

Features

  • Input voltage range: 8V to 16V, 12V nominal
  • Output voltage range: 0.5V to 5.5V, 1.0V default
  • Output current range: 0A to 20A
  • Includes jumpers and resistor placeholders to evaluate different settings selected by the CFG pins
    • Internal feedback configuration:
      • Output voltage: 13 fixed options ranging from 0.8V to 5.0V
      • Operation mode: FCCM or PFM
      • Frequency: 600kHz, 800kHz, or 1200kHz
      • Soft-start: fixed 2ms
      • OCP threshold: 15A, 18A, or 21A
      • Fault recovery: hiccup mode
    • External feedback configuration:
      • Output voltage: adjustable from 0.5V to 5.5V using an external resistor divider
      • Operation mode: FCCM or PFM
      • Frequency: 600kHz, 800kHz, 1000kHz, or 1200kHz
      • Soft-start: 1ms, 2ms, or 3ms
      • OCP threshold: resistor programmable
      • Fault recovery: hiccup mode or latch-off