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

Wednesday, November 19th, 2008

Advertisements


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 [...]

DC 12V to DC 6V-7.5V-9V Converter using 2N3055

Tuesday, October 21st, 2008

Advertisements


This circuit is DC to DC converter model step down voltage. That can modify voltage input 12V DC from be DC 6V , 7.5V and 9V by have the size current about 1A - 2 Amp think. Be easy circuit use Zener diode maintain one’s position voltage. Be stable [...]

5 Volt Linear power supply regulator using 2N3055

Thursday, October 16th, 2008

Advertisements


This is 5 Volt Linear power supply regulator circuit. It uses electronics part that seek easily have no zener diode , and the integrated circuit use Transistor 2N3055 and other. Which seek easily use diode perform heal voltage be stable. By diode 1N914 number uses 1N4148 number can [...]