Low IQ Power Supply Board

This is a test board that was created to evaluate three Texas Instruments Low IQ power supply circuits for their IQ and efficiency at low current.

  • TPS62840, a DC DC Converter which has IQ of 60nA
  • TPS62740, a DC DC Converter which has IQ of 360nA
  • TPS78223, a LDO which has IQ of 60nA

The design is created in Altium Designer.

Low IQ Power Supply Board 1

Schematic, PCB Design, 3D Model and BOM is shown below in the Altium 365 Viewer. Please see on the Laptop, it doesn’t work on mobile browser.

Test results are available here. Hope you will like it.


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