SLUUCW3 October   2023 TPS62843

 

  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 Setup
      1. 2.1.1 Input/Output Connector Descriptions
      2. 2.1.2 Hardware Setup
    2. 2.2 Modifications
      1. 2.2.1 Input and Output Capacitors
      2. 2.2.2 Adjusting the Output Voltage
      3. 2.2.3 Loop Response Measurement
  9. 3Implementation Results
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials
  11. 5Additional Information
    1. 5.1 Trademarks

Features

  • Input voltage range: 1.8 V to 5.5 V
  • Output voltage range: 0.4 V to 3.6 V
  • 275-nA typical quiescent current
  • 600-mA output current
  • 1% output voltage accuracy
  • 4-nA typical shutdown current
  • Active output discharge
  • Low output voltage ripple in power save mode
  • RF-friendly and fast transient DCS-Control
  • Automatic transition to no ripple 100% mode
  • VSET pin-selectable output voltage through a single resistor
    • TPS628436: 0.4 V to 0.8 V
    • TPS628437: 0.8 V to 1.8 V
    • TPS628438: 1.8 V to 3.6 V