برق والکترونیک

TECHNICAL CHARACTERISTICS:
Tendency of entry: 220V AC
Tendency of expense: 5V DC
Current of expense: 1A

Materially:

C1
1000mF/16V electrolytic
C2, C4
100nF polyester
C3
100mF/16V electrolytic
d1-4
4 x 1N4004 or bridge of passages 50V - 1A
U1
LM7805
T1
Transformer of catering 220V/9V - 1A

Notes:

 

Changing the prices of certain elements we can have different tendency of expense:

U1

T1

C1

C3

Tendency of expense

LM7805
220V/9V - 1A

1000mF/16V

100mF/16V

5V
LM7806
220V/9V - 1A

1000mF/16V

100mF/16V

6V
LM7809
220V/12V - 1A

1000mF/25V

100mF/16V

9V
LM7812
220V/15V - 1A

2200mF/25V

100mF/16V

12V
LM7815
220V/18V - 1A

2200mF/35V

100mF/25V

15V
LM7818
220V/24V - 1A

2200mF/35V

100mF/25V

18V
LM7824
220V/30V - 1A

2200mF/40V

100mF/35V

24V