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Power Supply Mini Board (+3.3V)


$11.28 AUD, inc GST

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Power Supply Mini Board (+3.3V)


$11.28 AUD, inc GST
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Our new Power Supply Mini Board features a high efficiency switching regulator for both a very stable supply and reduced power loss. Ideal for use with a standard dc plug-pack outputting 7-12Vdc, with either polarity plug arrangement.

This board incorporates the high-speed National Semiconductor LM2575T switching regulator to produce a steady +3.3V output, suitable for driving most microcontrollers. The unit is capable of delivering up to 1A. A power output LED is included with numerous +3.3V terminal points with both male and female headers.

The Power Supply Mini Board is the ideal solution for providing a highly efficient +3.3V supply for microcontrollers and +3.3V control boards.


  • Incorporates the High Efficiency LM2575T Switching Regulator
  • Suitable for 7-12VDC input with standard plugpack connection
  • Power LED included
  • Multiple +3.3V Output Termination Points
  • Suitable for use with most +3.3V Microcontrollers
  • Board Dimensions: 45 x 55 mm
Documentation and Resources:

Product Comments

We deliver Australia-wide with these options:

  • $3 for Small Items (4-6 days, not tracked, only available on selected small items)
  • $6.95 for Standard Post (2-4 days, tracked)
  • $8.32 for Express Post (1-2 days, tracked)
  • Pickup - Free! Only available to customers who live in the Newcastle region

If you order lots of gear, the postage amount might increment based on the weight of your order.

Our physical address:

Unit 18, 132 Garden Grove Parade
NSW, 2289

Please checkout our customer service page if you have other frequently asked questions such as "do we do purchase orders" (yes!) or "are prices GST inclusive" (yes they are!). We're here to help - get in touch with us to talk shop.