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Friday, December 4, 2009

Dual Rail Power Supply Circuit

This is a conventional type of power supply. Here’s the schematic of this circuit.


The power is applied through the step-down transformer (230/12-0-12V/500mA). The DC proportional to the charging input voltage is obtained from bridge rectifier. Two electrical are there to bypass any spikes present. Bridge is capable of handling currents up to 1 Amp.

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