Fixed Voltage Power Supply
The fixed voltage power
supply is useful in applications where an adjustable output is not required.
This supply is simple, but very flexable as the voltage it outputs is dependant
only on the regulator and transformer you choose. The maximum output current is
1.5A.
Schematic
Parts:
Part |
Total Qty. |
Description |
C1 |
1 |
2200uF 35V Electrolytic
Capacitor |
C2, C4 |
2 |
0.1uF Ceramic Disc
Capacitor |
C3 |
1 |
10uF 35V Electrolytic
Capacitor |
D1, D2 |
2 |
1N4007 Silicon Diode |
BR1 |
1 |
2A |
U1 |
1 |
Regulator (See Notes) |
T1 |
1 |
Transformer (See Notes) |
S1 |
1 |
SPST 2 Amp Switch |
F1 |
1 |
2A 250V Fuse and Holder |
MISC |
1 |
Heatsink For U1, Line
Cord, Case, Wire |
Notes:
Output Voltage |
T1 |
U1 |
5V |
6V, 1.5A |
7805 |
6V |
6V, 1.5A |
7806 |
9V |
12V, 1.5A |
7809 |
12V |
12V, 1.5A |
7812 |
15V |
24V, 1.5A |
7815 |
18V |
24V, 1.5A |
7818 |
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