Special power circuits 7905 7805 7812

Posted on Mar 28, 2007

As shown in FIG as a special power supply circuit. The circuit is simple, but can be produced from two identical secondary windings in three sets DC voltage: + 5V, -5V and + 12

Special power circuits 7905 7805 7812
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V. Its characteristics are: D2, D3 connected across E2, E3 which two AC power, plays the role of the full-wave rectification.

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