24V, 2A Power Supply Circuit
we can use this 24V, 2A Power Supply Circuit for any circuit and can change voltage output as you need. And this circuit has a few parts and easy to construct. We need to use a 24V 2A power supply circuit for a 30w power amplifier. In the circuit is a fixed DC regulator circuit. Thus, your amplifier has very quality sound more. When the load-use many currents.
24V, 2A Power Supply Circuit for 30w Power Amplifier
Parts Required for 24V, 2A Power Supply Circuit
Q1 = TIP122 or simillar, 45V 4A NPN Transistor, Quantity: 1
D1-D4 = 1N5407___1000V 3A Rectifier Diodes, Quantity: 4
ZD1 = 12V 1W___ Zener Diodes, Quantity: 1
ZD2 = 13V 1W___ Zener Diodes, Quantity: 1
R1 = 1K, 0.5W Resistors tolerance: 5%, Quantity: 1
R2 = 2.2K, 0.5W Resistors tolerance: 5%, Quantity: 1
C1 = 4700µF 63V,Electrolytic Capacitors, Quantity: 1
C2 = 220µF 50V,Electrolytic Capacitors, Quantity: 1
C2,C4 = 220µF 50V,Electrolytic Capacitors, Quantity: 2
C3 = 0.1µF 50V, Ceramic Capacitors, Quantity: 1
LED1 = Red LED, 5 mm, Quantity: 1
T1 = 230V AC primary to 24V,3A secondary transformer, Quantity: 1