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STD 1-20V, 10A Adjustable DC Power Supply using LM338
1-20V, 10A Adjustable DC Power Supply using LM338
License
GPL 3.0
License: GPL 3.0Mode:
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Update time：
2023-09-08 13:37:58
Creation time：
2018-02-15 07:50:58
Description
Description
A friend of me side radio amateur office. He wants Variable Regulate Power Supply high current about 10A go up. I then advise this circuit, because build easy. Read more :
[**1-20V, 10A Adjustable DC Power Supply using LM338**](https://www.eleccircuit.com/1-20v-10a-adjustable-dc-power-supply-by-lm338/)
Design Drawing
Design Drawing
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | LM338 | IC2,IC3 | TO-220(TO-220-3) | 2 |
| 2 | 0.1 | R1,R2 | AXIAL-0.3 | 2 |
| 3 | 2K | R3 | AXIAL-0.3 | 1 |
| 4 | 120 | R4 | AXIAL-0.3 | 1 |
| 5 | 2K | VR1 | RES-ADJ_3386P | 1 |
| 6 | 1uF | C1 | CAP-TAN-S2.5 | 1 |
| 7 | IN | V | V+_R | 1 |
| 8 | 1.2V-20V | OUTPUT* | V+_R | 1 |
| 9 | GND | GND,GND | V+_R | 2 |
| 10 | LM107 | IC1 | NONE | 1 |
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