Recent content by shanver

I'm thinking of replacing pwm to comparators.. any suggestion?

thank for correcting , should be nmos as in schematic, it would be fine for pmos/nmos as long as 1 of them are functioning

http://img43.imageshack.us/img43/8094/projecto.png here is the problem circuits

I need to design an electric circuit which require PWM to let the battery and supercapacitor take turn to supply current to the loads. stage1: battery charge up supercap and supply current to the load stage2: supercap voltage increase to a certain level, battery current is cut, supercap...