Posts Tagged ‘12v voltage regulator’



DC power supply 5V and 12V using 2N3055-LM309

Wednesday, November 19th, 2008

This be DC power supply regulator circuit be simple. That can give voltage come out 12V and 5V by use part base be Transistor 2N3055 and Zener Diode 12V. Make can take volt can reach about 15V maintain one’s position voltage be stable 12V well. And change the integrated circuit LM309 for regulate about 5V [...]

12.6V voltage regulator using PNP emitter follower

Friday, October 31st, 2008

Today we come to see 12.6V Voltage Regulator Circuit. That use PNP Transistor be main electronic part. By it very the circuit in the character emitter follower or voltage follower make have high current about 0.7 Amp. The part that perform be formed fix voltage output are ZD1 and ZD2, from the circuit notes 6V [...]

12V linear regulator for Transceiver Radio

Friday, September 12th, 2008

This circuit is 12V linear regulator for the receiver radios model transistor. which with regard to often use current the very. Especially when do signalling . The 2N3055 transistors that use in place circuit s pay electric this power. Then must pay the electric current has very much. For a resister R1 in the circuit [...]