12V稳压电源(英文)-----Regulated 12 Volt Supply
Description
A basic regulated 12 Volt power supply
A basic regulated 12 Volt power supply
Circuit diagram
![12V稳压电源](http://m.amcfsurvey.com/uphotos/fetch/20121121/3_3_20_0.jpg)
Notes:
This circuit above uses a 13 volt zener diode, D2 which provides the voltage regulation. Aprroximately 0.7 Volts are dropped across the transistors b-e junction, leaving a higher current 12.3 Volt output supply. This circuit can supply loads of up to 500 mA. This circuit is also known as an amplified zener circuit.
This circuit above uses a 13 volt zener diode, D2 which provides the voltage regulation. Aprroximately 0.7 Volts are dropped across the transistors b-e junction, leaving a higher current 12.3 Volt output supply. This circuit can supply loads of up to 500 mA. This circuit is also known as an amplified zener circuit.
Author:Mick Devine
Email:mick_devine@yahoo.com
Email:mick_devine@yahoo.com
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