Dec 9, 2003 #1 F fjpompeo Advanced Member level 1 Joined Nov 29, 2003 Messages 415 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Location Brazil Activity points 3,042 :idea: I need to build a high side constant current source using a 34063 PWM controller with 18V in / 13V out @ 1200mA if possible using a PNP power transistor like TIP32, TIP42, 2SA1012 as a current buffer. Very thank you, Fernando - Call sign PU2PLL
:idea: I need to build a high side constant current source using a 34063 PWM controller with 18V in / 13V out @ 1200mA if possible using a PNP power transistor like TIP32, TIP42, 2SA1012 as a current buffer. Very thank you, Fernando - Call sign PU2PLL