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PLEASE NOTE: This article is obsolete or related to a discontinued product.

PS3V3 Power supply module

Small power supply module for 3.3 volt DC circuitries.


  • Input:
    • 5 volt on USB-B mini
  • Output:
    • Direct 5 volt on pads
    • 3.3 volt DC @ 500mA on pads
  • Double 100uF storage capacitors on 5 and 3.3 Volt outputs
  • Low output ripple and noise
  • Low EMI
  • USB client signals on pads
  • SMD module ready for pick & place high volume productions
  • Easy to solder by hand
  • Altium footprint library available
  • Size: 22x25mm
  • Height: 13mm
  • Weight: 5g
  • Temperature range: -20° +70°

Wiring example

Following is an example on how to provide 3.3 volt DC power to the Aria G25 Linux Embedded module.