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9V to 48V DC-DC
Converter

9V to 48V
DC-DC Converter
author:
Konstantin Dimitrov - k_dimitrovabv.bg

This project is a
8-12Vdc to +48Vdc DC-DC converter based on MC34063 switching regulator.

Description

It's a simple
project of a DC-DC converter to make a phantom power supply for
professional microphones. It can deliver 15-20mA at 48VDC. It 's
based on MC34063 DC-DC step-up, step-down and boost
converter. Input is between 8-12V DC and the output
+48VDC/10-20mA.

Schematic

click for full
resolution

PCB Design

PCB dimensions

PCB top layer

PCB component
placement

3D PCB
renderings

Downloads

Download project files in Eagle
format

Download board Gerber
files

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