9V regulated power supply circuit diagram explanation
Source: InternetPublisher:ohahaha Keywords: Regulated power supply power supply circuit Updated: 2024/05/07
A simple stable 9V regulated power supply with built-in IC 723, 2N3055 and some external components.
9 volt stable power supply assembly
T1 = 115/10V AC transformer. No central tap required.
IC1=μA723, LM723 or equivalent .
Q1=2N3055，NTE130
BR1=40V-5A
R1 = 0.56 ohm 1 watt R2 = 750 ohm, 5%
R3=2K7 (2700 ohms)
P1=1K, potentiometer C1=2200uF25V
C2=470pF
9V regulated power supply schematic
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