12V Auto-Powered Circuit For Cassette Recorders

Posted on Sep 19, 2012

A regulator allows you to power a 7.5-V cassette recorder or other device from a 12-Vdc au

12V Auto-Powered Circuit For Cassette Recorders
Click here to download the full size of the above Circuit.

to system. About 600 mA is available from the circuit. Q3 should be heatsinked because it dissipates up to 4 W. F1 should be a slow-blow fuse so that the surge caused by CI does not cause unnecessary fuse failures.

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