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STD 3 cell 12.6v Lithium charger 35W MAX
3 cell 12.6v Lithium charger 35W MAX
License
TAPR Open Hardware License
License: TAPR Open Hardware LicenseMode:
Mode
Editors' pickEditors' pick
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Update time：
2023-06-12 20:14:50
Creation time：
2021-12-18 08:33:33
Description
Description
3 cell Lithium battery charger It uses CONSONANCE's cn3303 chip to charge the lithium battery
http://www.consonance-elec.com/pdf/datasheet/DSE-CN3303.pdf This is the datasheet of this chip.
Design Drawing
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 1000uF/10V | C1 | CAP-SMD_BD8.0-L8.3-W8.3-LS9.0-FD | 1 |
| 2 | 22uF | C2,C5 | C0805 | 2 |
| 3 | 100nF | C3,C6 | C0805 | 2 |
| 4 | 470uF/16V | C4 | CAP-SMD_BD8.0-L8.3-W8.3-LS9.0-FD | 1 |
| 5 | SS54 | D1 | SMB_L4.6-W3.6-LS5.3-R-RD | 1 |
| 6 | SS36 | D2 | SMA_L4.3-W2.5-LS5.0-RD | 1 |
| 7 | 2.2uH | L1 | IND-SMD_L13.5-W12.8_TMPC1265HP | 1 |
| 8 | KT-1206Red LED | LED1,LED2 | LED1206-R-RD | 2 |
| 9 | LR7843 | Q1 | TO-252-3_L6.5-W5.8-P4.58-TL | 1 |
| 10 | AOD403 | Q2 | TO-252-3_L6.5-W5.8-P4.58-TL | 1 |
| 11 | 3.3K | R1,R2 | R0805 | 2 |
| 12 | 20mR | RCS1,RCS2 | R2512 | 2 |
| 13 | 0R | RLG,RSB | R0805 | 2 |
| 14 | CN3303 | U1 | SOP-8_L4.9-W3.9-P1.27-LS6.0-BL | 1 |
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