12V to 9V 2A step down dc converter using IC 741 and 2N3055
Thursday, November 6th, 2008This circuit designs for modify power supply input 12V from battery or the other. Have the level voltage be down be left 9V be stable or , 9V at 2 Amp DC power supply . By this circuit gives usual equipment , seek easy. Be integrated circuit IC 741 and power transistor 2N3055. Besides this [...]




