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STD Sprinkler Controller 2.3 DC-Booster
Sprinkler Controller 2.3 DC-Booster
License
GPL 3.0
License: GPL 3.0Mode:
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Update time：
2024-03-28 04:13:10
Creation time：
2023-09-19 01:26:10
Description
Description
A small power booster PCB to provide higer DC voltage from either smaller DC or AC power source necessary to drive DC valves in our Sprinkler controller controller.
It is not required if sufficient DC voltape is provided nor if controller is configured to run in AC mode
More information is available at http://PCBhut.com\Products\OS_2.3
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | |
|---|---|---|---|---|---|
| 1 | MC34063 | 4 | SO08 | 1 | |
| 2 | 330p | C1 | C0603K | 1 | |
| 3 | 2200uF/25V | C2 | E7,5-16 | 1 | |
| 4 | SS34 | D1,D2 | SMB | 2 | |
| 5 | 19-21/Y2C-CP1Q2B/3T | EN,OP | LED0603-RD-YELLOW | 2 | 19-21/Y2C-CP1Q2B/3T |
| 6 | 220uH | L1 | CR54 | 1 | |
| 7 | MMBT3904 | Q1,Q3 | SOT23-3 | 2 | |
| 8 | AO3407 | Q2,Q4 | SOT23 | 2 | |
| 9 | 1K | R1,R2,R9,R10,R13,R14 | R0805 | 6 | |
| 10 | 100K | R3,R4,R11,R12 | R0805 | 4 | |
| 11 | 1R | R5 | R0805 | 1 | |
| 12 | 75K | R6 | R0805 | 1 | |
| 13 | 1k5 | R7 | R0805 | 1 | |
| 14 | 180R | R8 | R0805 | 1 | |
| 15 | 3k3 | R15 | R0805 | 1 | |
| 16 | DNP | ZD1 | D ZENER | 1 | d zener |
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