Power_on_delay

Published:2009/7/24 4:04:00 Author:Jessie | From:SeekIC

When power is applied to this circuit, the output is held low until the capacitor charges beyond the 1.6-V threshold of the enable pin. With the RC values shown, the time required is about 100 ms. The diode/1-kΩ combination drains the capacitor quickly when power is removed.



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