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STD mp2617, battery Li-ion charger with a load. Power path, automatically switch to battery and back to power input (4.5-14V).
License: LGPL
Mode: Editors' pick
- 3
Update time：
2023-12-31 15:20:04
Creation time：
2017-08-19 12:14:26
Description
Input 4.5-14V, Li-ion battery 3.7V, output 4.2-3.7V , 2A.
Design Drawing
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 100u | C3BAT | CASE-D_7343 | 1 |
| 2 | Bat | BAT | HDR-1X2/2.54 | 1 |
| 3 | Header-Female-2.54_1x2 | LOAD | HDR-1X2/2.54 | 1 |
| 4 | P3IN | IN | HDR-1X2/2.54 | 1 |
| 5 | C1 100u | C1IN | CASE-D_7343 | 1 |
| 6 | Red | LED1 | LED-0603 | 1 |
| 7 | green | LED2 | LED-0603 | 1 |
| 8 | CDRH8D28 | L1 | INDUCTOR_CDRH8 | 1 |
| 9 | 10K | R2 | 1206 | 1 |
| 10 | 6.47K | R3 | 1206 | 1 |
| 11 | 20.6K | R1 | 1206 | 1 |
| 12 | 21.35K Thermistor | RNTC | 1206 | 1 |
| 13 | 820Ω | R5,R4 | 1206 | 2 |
| 14 | 100k | R13,R14,R18 | 1206 | 3 |
| 15 | 10K | R7 | 1206 | 1 |
| 16 | 26.5K | R6 | 1206 | 1 |
| 17 | 1.05k | RISET | 1206 | 1 |
| 18 | 1u | C5,C6 | 1206 | 2 |
| 19 | 22u | C2 | CASE-D_7343 | 1 |
| 20 | >15.2K | RILIM | 1206 | 1 |
| 21 | 0.1uF | C4 | 1206 | 1 |
| 22 | MP2617 | U1 | QFN-20 3x4mm v5 | 1 |
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