SLVUCX4 October   2024

 

  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 EVM Connections
    2. 2.2 Test Equipment
    3. 2.3 EVM Setup
      1. 2.3.1 Input Connections
      2. 2.3.2 Output Connections
      3. 2.3.3 Heat Sink Setup
  8. 3Implementation Results
    1. 3.1 Test Data and Performance Curves
      1. 3.1.1 Efficiency and Load Regulation Performance
      2. 3.1.2 Waveforms and Plots
      3. 3.1.3 EMI Performance
      4. 3.1.4 Thermal Performance
  9. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials
  10. 5Additional Information
    1. 5.1 Trademarks
  11. 6Device and Documentation Support
    1. 6.1 Device Support
      1. 6.1.1 Development Support
        1. 6.1.1.1 Custom Design With WEBENCH® Tools
    2. 6.2 Documentation Support
      1. 6.2.1 Related Documentation

Features

  • 12A output dual-phase interleaved synchronous buck converter
  • Wide operating range of up to 36V
  • Default output voltage: 3.3V
  • Default switching frequency: 2.1MHz
  • High efficiency across a wide load-current range
  • Input EMI filter with electrolytic capacitor for parallel damping (input filter can handle up to 8A input current)
  • Clock synchronization and FPWM mode provide constant switching frequency across the full load range
  • Integrated input capacitors enable low-noise switching performance
  • Pin selectable spread spectrum
  • Peak current-mode control architecture with external loop compensation.
  • Peak current limiting with hiccup-mode overcurrent protection
  • Thermal shutdown protection with hysteresis
  • PGOOD indicator
  • Programmable input UVLO
  • 6-layer, 2-oz PC board design with mountable converter heat sink (heat sink provided)