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Variable Power supply, Study Guides, Projects, Research of Microelectronic Circuits

University of Engineering and Technology Lahore (UETL)Microelectronic Circuits

Hi, this is a two channel variable power supply. if you want to know how it works and want to know about its calculations then contact me at [email protected]

Typology: Study Guides, Projects, Research

2019/2020

Uploaded on 03/05/2020

husnain-awan
husnain-awan 🇵🇰

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(5)

8 documents

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A B C D E F G H J K
B C D E F G H J KA
FILE NAME:
BY:
DATE:
PAGE:
Electric Circuit (Variale DC Power Suplly).pdsprj
3/5/2020
2019-MC-(263,281,255,273)
E:\My course\Semester 1\Lab manuals\Circuit\Projects\Electric Circuit (Variale DC Power Suplly).pdsprj
PATH: 1 of 1
REV:@REV TIME: 5:54:05 PM
DESIGN TITLE: DC pow er supply
0
1
2
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
3
9
D8
1N4001
D9
1N4001
D10
1N4001
D11
1N4001
D1
1N4001
D2
1N4001
D3
1N4001
D4
1N4001
+88.8
AC Volts
220V-24V C1
4400uF
C2
100nF
C5
2200uF
C6
100nF
VI
3VO 2
ADJ
1
U1
LM317T
R1
220
D5
1N4007
C3
10uF
D6
1N4007
C4
1000uF
+88.8
Volts
SWITCH 0-30V
SW-DPST
R3
2.7k
D7
LED 0-30V indicator
R2
12k
100%
VAR. R
10k
VI
1VO 3
GND
2
U2
7805
D12
1N4007
VI
1VO 3
GND
2
U3
7809
D13
1N4007
D14
1N4007
D15
1N4007
D16
1N4007
C7
220uF
C8
220uF
C9
420uF
VI
1VO 3
GND
2
U4
7812
D17
1N4007
SW1
SW-ROT-3
R4
1.2k
D18
LED-BLUE
R6
1k
R5
1.8k
SW4
SW-DPST

Partial preview of the text

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A B C D E F G H J K

A B C D E F G H J K

FILE NAME:

BY:

DATE:

PAGE:

Electric Circuit (Variale DC Power Suplly).pdsp

2019-MC-(263,281,255,273)

PATH: E:\My course\Semester 1\Lab manuals\Circuit\Projects\Electric Cir 1 of 1

REV:@REV TIME: 5:54:05 PM

DESIGN TITLE: DC power supply

D

1N

D

1N

D

1N

D

1N

D

1N

D

1N

D

1N

D

1N

AC Volts

220V-24V C

4400uF

C

100nF

C

2200uF

C

100nF (^3) VI VO 2 ADJ 1

U

LM317T

R

D

1N

C

10uF

D

1N

C

1000uF

Volts

SWITCH 0-30V

SW-DPST

R

2.7k

D

LED 0-30V indicator

R

100% 12k

VAR. R

10k

1 VI VO 3

GND

U

D

1N

1 VI VO 3

GND

U

D

1N

D

1N

D

1N

D

1N

C

220uF

C

220uF

C

420uF

1 VI VO 3

GND

U

D

1N

SW

SW-ROT-

R

1.2k

D

LED-BLUE

R

R5^ 1k

1.8k

SW

SW-DPST