5V./3A REGULATOR POWER SUPPLY CIRCUIT

5V./3A REGULATOR POWER SUPPLY CIRCUIT DIAGRAM

Device list
Capaciter
C1 = 1000uf/16V.
C2 = 0.1uf
C3 = 470uf/16V.
Semiconductor
IC1 = LAS1505
BD1 = Bridge diode 4A. 100V.
Other
CentertepTranformer input 220 vac output 9 vac 3A.

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12VDC. TO 220VAC INVERTOR CIRCUIT

12VDC. TO 220VAC INVERTOR CIRCUIT DIAGRAM

Device lits
Resister

R1,R2 = 1K

R3 = 4.7K

Capacitor
C1 =0.1 uf

Semiconductor
Q1,Q2 = 2N6121
LED1 = LED

Other
F1 = fuse 0.5 A
Sw1 = switch on-off
T1 = Centertep Tranformer input 220vAc output 10-0-10 vac

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0-30V. 1A.REGULATOR POWER SUPPLY CIRCUIT

0-30V. 1A.REGULATOR POWER SUPPLY CIRCUIT DIAGRAM

Device list
Resistor
R1,R2,VR1 = 10K
R4 = 100KR5 = 1K
Capacitor
C1,C2 = Electrolyte 470 uf/35 V.
C3 = Electrolyte 100 uf/35 V.
Semiconductor
Q1-Q2 = BC337
Q3 = 2SC1061
D1-D4,D5 = 1N4001
Other
T1 = Transformer step down input 220 Vac output 24 Vac 1A.

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12V. BASIC REGULATOR POWER SUPPLY WITH C1061 CIRCUIT

12V. BASIC REGULATOR POWER SUPPLY WITH C1061 CIRCUIT DIAGRAM

Device list

Resister

R1 = 500 ohm

Capacitor

C1 = 470 uf/25V.

C2 = 100 uf/16V.

C3 = 100 uf/25V.

Semiconductor

Q1 = C1061

D1-D4 = 1N4001

ZD1 = 12V.

Other

Tranformer step down input 220 vac output 12 vac 1A.

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+ - 15V. Regulator powersupply cicuit

+ - 15V. Regulator powersupply cicuit diagram

Device list
Capacitor
C1,C2 = Electrolyte 470 uF/35V.
C3,C4 = Electrolyte 470 uF/25V.
Semiconductor
IC1 = Number 7815
IC2 = Number 7915
D1-D4 = 1N4001
Other
Tranformers stepdown 220 vac input 12 vac output 1A.

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Negative Low current powersupply circuit

Negative Low current powersupply circuit diagram

Device list
Resister
R1,R3 = 1.5k 1/4w
R2 = 5k 1/4w
Capacitor
C1 = Ceramic 0.047 uf 50 v.
C2,C3 = Electrolyte 220 uf 16 v.
Semiconductor
IC1 = Number 555
D1-D2 = Diode 1N4001

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