# Power Supply Mini Board (+3.3V)

**Type:** Product page · **SKU:** 003-MINIPOWER3.3V
**Page:** https://core-electronics.com.au/power-supply-mini-board-3-3v.html ([markdown](https://core-electronics.com.au/power-supply-mini-board-3-3v.html.md))

## Retired product

This product is retired and no longer available for purchase. Search the catalogue for an alternative.

## Description

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.

**Features**

- 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

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/t/-/t-070-1.jpg)