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STD P002F: 4S Battery Protection Board - ABLIC S-8254A
License: GPL 3.0
Mode: Editors' pick
- 2
Update time：
2023-10-07 12:34:17
Creation time：
2020-11-21 19:01:33
Description
A 4S Battery Protecion System using the ABLIC S-8254 IC.
The discharge cutoff voltage is 3.0V and the charge cutoff voltage is 4.2V.
YouTube video of board:
[https://youtu.be/SwKMUWJow2g](https://youtu.be/SwKMUWJow2g)
Blog:
[https://ratti3.blogspot.com/2020/11/designing-and-making-4s-battery.html](https://ratti3.blogspot.com/2020/11/designing-and-making-4s-battery.html)
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Manufacturer | BOM_Manufacturer Part | BOM_Supplier Part |
|---|---|---|---|---|---|---|---|---|
| 1 | 1M | RCOP | R0805 | 1 | LCSC | YAGEO | RC0805FR-071ML | C107700 |
| 2 | 2.2uF | CVSS | C0805 | 1 | LCSC | TDK | CGA4J1X7R1V225KT0Y0E | C342739 |
| 3 | 22K | R2 | R0805 | 1 | LCSC | YAGEO | RC0805FR-0722KL | C114565 |
| 4 | 17-21/S2C-FR1S2L/3T | POWER | LED0805-R-RD | 1 | LCSC | Everlight Elec | 17-21/S2C-FR1S2L/3T | C264419 |
| 5 | S-8254AAWFT-TB-G | U1 | TSSOP-16_L5.0-W4.4-P0.65-LS6.4-BL | 1 | Mouser | ABLIC | S-8254AAWFT-TB-G | 628-S-8254AAWFT-TB-G |
| 6 | 1K | RVC2,RVC4,RVC3,RVC1 | R1206 | 4 | LCSC | YAGEO | RC1206FR-071KL | C131398 |
| 7 | AOD403 | Q1,Q2 | TO-252-3_L6.5-W5.8-P4.58-TL | 2 | LCSC | AOS | AOD403 | C28969 |
| 8 | 100nF | CCCT,CCDT,CVC2,CVC1,CVC4,CVC3 | C0805 | 6 | LCSC | TDK | CGA4J2X7R1H104KT0Y0N | C415304 |
| 9 | 0.0005 | RSENSE | R2512 | 1 | LCSC | Ever Ohms Tech | MA251220F0m50SZ | C429364 |
| 10 | XH-2AW | CN-,CN+ | CONN-TH_2P-P2.50_XH-2AW | 2 | LCSC | BOOMELE | XH-2AW | C33132 |
| 11 | 51 | RVSS | R0805 | 1 | LCSC | YAGEO | AC0805FR-0751RL | C144556 |
| 12 | PH-3A RHOS | LMH | CONN-TH_12P-P2.00-H-W4.8_PH-3A | 1 | LCSC | BOOMELE | PH-3A RHOS | C2320 |
| 13 | 1K | RVINI,RCTL,RSEL | R0805 | 3 | LCSC | YAGEO | RC0805FR-071KL | C95781 |
| 14 | MTP125-1102S1 | H1,H2,RESET | HDR-TH_2P-P2.54-V | 3 | LCSC | MINTRON | MTP125-1102S1 | C358684 |
| 15 | 5.1K | RVMP,RDOP | R0805 | 2 | LCSC | YAGEO | RC0805FR-075K1L | C84375 |
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