SLUUCF8 March   2021 TPS53676

 

  1.   Trademarks
  2. 1 Introduction
  3. 2 Features
  4. 3 Applications
  5. 4 System Description
    1. 4.1 Phase configuration selection
    2. 4.2 Jumper details
    3. 4.3 On-board load transient
  6. 5 Test Equipment
  7. 6 Test Procedure
    1. 6.1 Start-up Test
    2. 6.2 Shut down Test
    3. 6.3 Steady-state Test
    4. 6.4 Load Transient Test
    5. 6.5 Efficiency Plot
    6. 6.6 Bode plot
  8. 7 Fusion GUI
  9. 8 Evaluation Module (EVM) Hardware
  10. 9 Schematic and Bill of Materials
  11. 10Read This First
    1. 10.1 About This Manual
    2. 10.2 Glossary
    3. 10.3 Related Documentation
    4. 10.4 Support Resources

2 Features

  • Dual regulated high current outputs
  • Configurable as maximum phases 7+0, 6+1 and 5+2.
  • Programmable settings available through PMBus™ interface
    • Output voltage trim
    • Output voltage margin levels (high or low) within a maximum range
    • UVLO protection threshold
    • Soft-start slew-rate
    • Device enable and disable
    • Overcurrent warning and fault limits
    • Switching frequency
    • BOOT voltage
    • Monitoring of input and output voltage, current, power, and power stage temperature
  • Convenient test points for probing critical waveforms

  • 50 MHz AVSBus compliant, per PMBus 1.3.1 part III