+5V + 12V boost power supply MAX761


Posted on Mar 28, 2007

As shown in FIG grounds efficient, low-power step-up DC-DC converter MAX761 and a few external components, the + 5V + 12V boost power supply. Its characteristics are: the conve


+5V + 12V boost power supply MAX761
Click here to download the full size of the above Circuit.

rsion efficiency of 86%; quiescent current of 110 A; has a low battery voltage detection function, the figure R3, R4 battery voltage detection resistor divider according to the general empirical formula: R4 R3 (VTPIP/1.5-1 ) is calculated, VTPIP to detect a trigger voltage.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Ir-Controlled Soldering Station
MPF102 FET Preamplifier Arduino
GSM Remote Control 2 IN and 2 OUT Part 2 Schematic
LED Pumpkin Candles for Colorful Halloween Jack-O-Lanterns
Free Energy Schematic
AC motor integrated Hall element off the circuit diagram
QJ3 series of manually operated auto-voltage start-up circuit



Top