SNVA998 September   2020 LP8732-Q1 , LP87522-Q1

 

  1.   Trademarks
  2. 1Design Parameters
  3. 2Power Solution
  4. 3Sequencing
    1. 3.1 Startup
    2. 3.2 Shutdown
  5. 4Schematic
  6. 5Software Drivers
  7. 6Recommended External Components
  8. 7Measurements
  9. 8Summary
  10. 9References

Measurements

Test data can be found in the Application Curves section of the LP8752x-Q1 Datasheet, LP8732xx-Q1 Datasheet, and TPS6281x-Q1 Datasheet.

Additional bench test data for efficiency in specific conditions for this power tree can be seen in this section.

Measurements were taken on the LP87522Q1EVM and LP8732Q1EVM with default components.

GUID-B0F5DF72-B370-4F78-88A8-3CC6056D1565-low.gifFigure 7-1 LP87522E-Q1 Efficiency with Vin = 5 V, Vout = 0.9V 25°C
GUID-4A36B4C2-C074-42B0-A39A-3E8AB7DC6285-low.gifFigure 7-2 LP873244-Q1 Efficiency with Vin = 5 V, 25°C