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

Control 32 DAC channels via a parallel port
Very Low Noise Pick-up Preamplifier
Four-input stereo mixer
Capacitor-discharge-high-voltage-generator
Radio Beacon Converter
Battery charger circuit using L200
LED Drivers/LCD Bias
bedside lamp timer schematics
Low-Frequency Crystal Controlled Oscillator
synthesized PLL for Low Power FM transmitter
BUG DETECTOR
Grand Prix Starting Lights



Top