Power inverter bidirectional


Posted on Oct 4, 2012

The circuit can generate a negative output from a positive supply or a positive output from a negative supply. When the circuit starts up, the substrate diode of the output FET bootstraps the output voltage to the point where synchronous switching takes over.



When the gate-switching signal is symmetrical, the output voltage is approximately -95% of the input voltage, and the efficiency is greater than 80%. You can obtain voltage step-up or step-down by adjusting the switching ratio. When I used the circuit




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

IR Link PIC tranceiver
Thermocouple-preamplifier
Sensors and Sensing
mic circuit
1.25 ~ 37V LM317 adjustable power supply configuration



Top