Power Mosfet Switch


Posted on Oct 20, 2012

This solid-state switch senses and interrupts an overcurrent condition within 2 /is. II allows the circuit to float. IC


Power Mosfet Switch
Click here to download the full size of the above Circuit.

1 runs at 150 kHz and full-wave doubler D1/D2 provides 15 V to the gate of Ql. An overcurrent sensed across Rl triggers Q3, removes gate bias from Ql, and opens the circuit formed by the full-wave bridge and Ql. CI and R3 allow the circuit to handle surges.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Adjustable Auto transformer
Car central Light Dimmer
Cmos touch switch
Game roller or chase circuit
sound origin direction finder
Electronic Lockers
Audio Oscillators
Dedicated headphone amplifier integrated amplifier LM4880-02



Top