This is a simple design for power supply that built by LM7809 IC. This power supply is kind of regulator power supply that can supply 9V DC voltage. This figure is the circuit of power supply;
The LM7809 is a 9V voltage regulator IC with features such as internal current limit, safe area protection, thermal protection etc. A current of 300 mA or above is required ,fit a proper heat sink to the IC 7809. 1A bridge is not available, make one using four 1N 4007 diodes.
The LM7809 is a 9V voltage regulator IC with features such as internal current limit, safe area protection, thermal protection etc. A current of 300 mA or above is required ,fit a proper heat sink to the IC 7809. 1A bridge is not available, make one using four 1N 4007 diodes.
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