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Power supply design (timer)

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JS-john

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Hi. How I can design power supply which can timer or delay for on/off . Pls suggestion me by circuit , website or ...
thank ..JS-John
 

Dear,

if your power supply has low voltage,you can use regulators with shutdown pin

(like as LM2931-adj) and connect timer to shutdown pin.for high voltage you can use

a Relay and connect timer out put to relay command.


Good Luck.
 

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