CN3801 LiFePO4 Solar Charger SMD

2 years ago

Open source license: CC-BY-SA 3.0

Project source: Cloned from y CN3801 LiFePO4 Solar Charger ME2108 SMD

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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.

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IMG_20200119_145247.jpg

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This work is licensed under Creative Commons Attribution-ShareAlike 3.0 Unported License. (http://creativecommons.org/licenses/by-sa/3.0/)

Documents

LiFePO4 Solar Charger

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LiFePO4_SolarCharger_v1.0

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BOM

ID Name Designator Footprint Quantity BOM_Manufacturer Part
1 Connector VIN1,VOUT1,BAT1 HDR-1X2/2.54 3 2.54-1*2PFemale
2 CN3801 U1 SSOP-10_150MIL 1 CN3801
3 KF301-2P BAT2,VOUT2,VIN2 KF301-2P 3 ?
4 HY2112 U2 SOT-23-6 1 HY2112
5 100n C8,C9,C1,C2 0805 4 CC0805KRX7R9BB104
6 22uH L2 IND-SMD_L7.3-W6.8 1 JSHC0650H-220M-G
7 47uH L1 IND-SMD_L7.3-W6.8 1 JSHC0650-470M
8 27k R3 0805 1 0805W8F2702T5E
9 3k R4 0805 1 0805W8F3001T5E
10 2k R9,R7 0805 2 0805W8F2001T5E
11 1k5 R1 0805 1 0805W8F1501T5E
12 15k R8 0805 1 0805W8F1502T5E
13 100R R6 0805 1 0805W8F1000T5E
14 120R R2 0805 1 0805W8F1200T5E
15 10u C7,C6 CAP-D5.0XH5.5 2 RVT1H100M0505
16 FDS4435BZ Q1 SOIC-8_L5.0-W4.0-P1.27-LS6.0-BL 1 FDS4435BZ
17 R050 R5 2512 1 MRF6432(2512)LR050FTS
18 MT3608 U3 SOT-23-6 1 MT3608
19 Slide Switch PWR SLIDE SWITCH DPDT 1P2T 1 New SchematicLib
20 FS8205 Q2 SOT-23-6 1 FS8205
21 CHRG LED2 LED-0805 1 FC-2012HRK-620D
22 DONE LED1 LED-0805 1 0805G (Green)
23 220n C4 0805 1 CL21B224KBFNNNE
24 4u7 C5,C3 0805 2 CL21A475KAQNNNE
25 22u C10,C11 1206 2 GRM31CR61C226KE15L
26 SS34 D1,D2,D3 SMA(DO-214AC) 3 SS34

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