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Ongoing
STD UPS for Raspberry Pi
Mode: Editors' pick
- 15
Update time：
2021-07-04 18:35:56
Creation time：
2019-07-30 06:27:14
Description
An uninterruptible power supply for Raspberry Pi that can provide more than an hour of backup power and can shutdown the Pi safely.
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | BQ25895RTWR | U1 | QFN-24_4X4X05P | 1 |
| 2 | micro USBFemale | USB1 | MICRO-USB-1 | 1 |
| 3 | 10uF | C1,C8,C5,C6,C4,C7 | 0805 | 6 |
| 4 | 47nF | C2 | 0402 | 1 |
| 5 | 1uF | C3,C15 | 0805 | 2 |
| 6 | 1uH | L1,L2 | L7166 | 2 |
| 7 | 10K | R1,R2,R3,R4,R5,R6,R10 | 0603 | 7 |
| 8 | 2.2K | R7,R8,R9 | 0603 | 3 |
| 9 | 19-217/GHC-YR1S2/3T | LED1,LED2,LED3 | LED-0603 | 3 |
| 10 | TPS61236PRWLR | U2 | VQFN-9_2.5X2.5 | 1 |
| 11 | K3-1296S-E1 | SW1 | K3-1296S-E1 | 1 |
| 12 | 1M | R11 | R0805 | 1 |
| 13 | 620K | R13 | 0603 | 1 |
| 14 | 200K | R14 | 0603 | 1 |
| 15 | 33nF | C9 | 0603 | 1 |
| 16 | 10nF | C10 | 0603 | 1 |
| 17 | 22uF | C11,C12,C16,C17 | 1206 | 4 |
| 18 | JTJ-UAB-AF-90-10.0X14.4-H7.00 | USB2 | USB-AF-10X14.4H7.0 | 1 |
| 19 | 18650 Holder | U3 | 18650 HOLDER | 1 |
| 20 | WJ300V-5.0-2P | P1,P2 | WJ300V-5.00-2P | 2 |
| 21 | 2.54mm 2*20P | H2 | HDR-20X2/2.54 | 1 |
| 22 | 220uF | C13,C14 | CAP-D6.3XH7.7 | 2 |
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