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STD CN3801 LiFePO4 Solar Charger SMD
License: CC-BY-SA 3.0
Mode: Editors' pick
Cloned from y CN3801 LiFePO4 Solar Charger ME2108 SMD
- 31
Update time：
2022-01-08 15:10:30
Creation time：
2019-12-31 10:14:37
Description
Solar powered switch-mode charger (CN3801), protector (HY2112) and 5V booster (MT3608) for LiFePO4 batteries.
The charger provides maximum power point tracking (MPPT) and can easily be modified to work with LiPo batteries.
This work is licensed under Creative Commons Attribution-ShareAlike 3.0 Unported License.
(http://creativecommons.org/licenses/by-sa/3.0/)
Design Drawing
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | Connector | VIN1,VOUT1,BAT1 | HDR-1X2/2.54 | 3 |
| 2 | CN3801 | U1 | SSOP-10_150MIL | 1 |
| 3 | KF301-2P | BAT2,VOUT2,VIN2 | KF301-2P | 3 |
| 4 | HY2112 | U2 | SOT-23-6 | 1 |
| 5 | 100n | C8,C9,C1,C2 | 0805 | 4 |
| 6 | 22uH | L2 | IND-SMD_L7.3-W6.8 | 1 |
| 7 | 47uH | L1 | IND-SMD_L7.3-W6.8 | 1 |
| 8 | 27k | R3 | 0805 | 1 |
| 9 | 3k | R4 | 0805 | 1 |
| 10 | 2k | R9,R7 | 0805 | 2 |
| 11 | 1k5 | R1 | 0805 | 1 |
| 12 | 15k | R8 | 0805 | 1 |
| 13 | 100R | R6 | 0805 | 1 |
| 14 | 120R | R2 | 0805 | 1 |
| 15 | 10u | C7,C6 | CAP-D5.0XH5.5 | 2 |
| 16 | FDS4435BZ | Q1 | SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL | 1 |
| 17 | R050 | R5 | 2512 | 1 |
| 18 | MT3608 | U3 | SOT-23-6 | 1 |
| 19 | Slide Switch | PWR | SLIDE SWITCH DPDT 1P2T | 1 |
| 20 | FS8205 | Q2 | SOT-23-6 | 1 |
| 21 | CHRG | LED2 | LED-0805 | 1 |
| 22 | DONE | LED1 | LED-0805 | 1 |
| 23 | 220n | C4 | 0805 | 1 |
| 24 | 4u7 | C5,C3 | 0805 | 2 |
| 25 | 22u | C10,C11 | 1206 | 2 |
| 26 | SS34 | D1,D2,D3 | SMA(DO-214AC) | 3 |
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