Bench power supply
### DESCRIPTION
Bench power supply
0v-30 v
0,002 A— 3 А
### TECHNICAL DETAILS / COMPONENTS
24v input
3A max input
Parts
R1 = 2,2 кОм 1W
R2 = 82 Ом 1/4W
R3 = 220 Ом 1/4W
R4 = 4,7 кОм 1/4W
R5, R6, R13, R20, R21 = 10 кОм 1/4W
R7 = 0,47 Ом 5W
R8, R11 = 27 кОм 1/4W
R9, R19 = 2,2 кОм 1/4W
R10 = 270 кОм 1/4W
R12, R18 = 56кОм 1/4W
R14 = 1,5 кОм 1/4W
R15, R16 = 1 кОм 1/4W
R17 = 33 Ом 1/4W
R22 = 3,9 кОм 1/4W
RV1 = 100K trimmer
P1, P2 = 10KOhm linear potentiometer
C1 = 3300 uF/50V electrolyte
C2, C3 = 47uF/50V electrolyte
C4 = 100нФ polyester
C5 = 200нФ polyester
C6 = 100пФ ceramic
C7 = 10uF/50V electrolyte
C8 = 330пФ ceramic
C9 = 100пФ ceramic
D1, D2, D3, D4 = 1N5402,3,4 диод 2A — RAX GI837U
D5, D6 = 1N4148
D7, D8 = 5,6V zener
D9, D10 = 1N4148
D11 = 1N4001 diod 1A
Q1 = BC548, NPN transistor or BC547
Q2 = 2N2219 NPN transistor — (change to КТ961А — all works)
Q3 = BC557, PNP transistor or BC327
Q4 = 2N3055 NPN power transistor (change to КТ 827А)
U1, U2, U3 = TL081, operational amplifier
D12 = LED diod
### LEARN / TOPIC / BUILD INSTRUCTIONS
https://www.youtube.com/channel/UC8EtEKp6dHiYQ8N-G1uNKUw
Bench power supply
*PCBWay community is a sharing platform. We are not responsible for any design issues and parameter issues (board thickness, surface finish, etc.) you choose.
- Comments(1)
- Likes(2)
- 1 USER VOTES
- YOUR VOTE 0.00 0.00
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
-
10design
-
10usability
-
10creativity
-
10content
More by Vadim Vadim
-
-
Micro Planck - 3D Printable Low Profile Mechanical Keyboard
162 1 0 -
Corazon LED intermitente
54 0 0 -
-