TIDT222 April   2021

 

  1. 1Description
  2. 2Test Prerequisites
    1. 2.1 Voltage and Current Requirements
    2. 2.2 Required Equipment
    3. 2.3 Considerations
    4. 2.4 Dimensions
    5. 2.5 Test Setup
  3. 3Testing and Results
    1. 3.1 Efficiency and Loss Graphs
    2. 3.2 Efficiency Data
    3. 3.3 Thermal Images
    4. 3.4 Bode Plots
  4. 4Waveforms
    1. 4.1 Switching
    2. 4.2 Output Voltage Ripple
    3. 4.3 Load Transients
    4. 4.4 Start-up Sequence

1 Description

The PMP21254 is designed for powering high-current, low-voltage ASICs and FPGAs from a 5-V or 12-V rail. The design is optimized for high-density, and supports PMBus with current, voltage and temperature telemetry, if desired. A test report is included.

GUID-20210113-CA0I-NRNX-XCXC-TFFV00P0WNJZ-low.jpgFigure 1-1 Top Photo
GUID-20210113-CA0I-7FXR-NMPG-RF34R473RH26-low.jpgFigure 1-2 Bottom Photo
GUID-20210113-CA0I-G95G-HLRM-0BQ6CX3091BC-low.pngFigure 1-3 Control Scheme Block Diagram