TIDUC99 August   2022 TPSM82903

 

  1.   Description
  2.   Resources
  3.   Features
  4.   Applications
  5.   5
  6. 1System Description
  7. 2System Overview
    1. 2.1 Block Diagram
    2. 2.2 Design Considerations
    3. 2.3 Highlighted Products
    4. 2.4 System Design Theory
      1. 2.4.1 Buck Converter Circuit Design Using TPSM82903
  8. 3Hardware, Software, Testing Requirements, and Test Results
    1. 3.1 Hardware Requirements
    2. 3.2 Test Setup
    3. 3.3 Test Results
      1. 3.3.1 Startup
      2. 3.3.2 Shutdown
      3. 3.3.3 Load Transient
      4. 3.3.4 Output Ripple
      5. 3.3.5 Efficiency
      6. 3.3.6 Thermal Performance
      7. 3.3.7 Output Voltage vs. Output Current
  9. 4Design and Documentation Support
    1. 4.1 Design Files
      1. 4.1.1 Schematics
      2. 4.1.2 BOM
      3. 4.1.3 PCB Layout Recommendations
        1. 4.1.3.1 Layout Prints
      4. 4.1.4 Altium Project
      5. 4.1.5 Gerber Files
      6. 4.1.6 Assembly Drawings
    2. 4.2 Documentation Support
    3. 4.3 Support Resources
    4. 4.4 Trademarks

Features

  • Small total solution size of 20-mm2
  • 150-mA/mm2 power density
  • 3-V to 17-V input voltage
  • Up to 3-A continuous output current
  • Low IQ: 4-uA typical

  • Integrated inductor

  • Total system voltage accuracy of ±1.0% across temperature range (-40°C to 125°C)
  • Operating junction temperature: -40°C to 125°C
  • DCS-Control™ topology with 100% mode.