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STD 12+12V BMS V1_0
Mode: Editors' pick
- 0
Update time：
2021-04-11 00:07:37
Creation time：
2016-08-31 08:20:45
Description
A 12+12V montoring circuit.
Based on 2.4-2.5 V cells.
Includes
> Cell voltage measurements (factor 0.5)
> Dual LIN interfaces (one with ground at 15V)
> Single CAN interface
> Fan control
> Three MOSFET Relays
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | ARDUINO-MEGA | U1 | ARDUINO_MEGA-PRO-5V_Shield_Template | 1 |
| 2 | LM358 | U4,U2 | DIP8 | 2 |
| 3 | 100nF | C6,C1,C26,C34,C37,C12 | C1 | 6 |
| 4 | 100k | R9,R11,R14,R15,R1,R3,R6,R7 | R3 | 8 |
| 5 | 15nF | C7,C8,C9,C10,C2,C3,C4,C5,C38,C16 | C1 | 10 |
| 6 | 47k | R10,R12,R13,R16,R2,R4,R5,R8,R33,R49,R54,R25,R26 | R3 | 13 |
| 7 | 2DC2412R | Q1 | TO-92V | 1 |
| 8 | 1k | R34,R44,R17,R22,R23,R24,R27,R28,R29,R20,R21,R30,R31,R32,R35,R36,R39,R42,R43,R47,R48,R50,R51,R52,R53,R55,R56 | R3 | 27 |
| 9 | 1N4001 | D1 | DO35-7 | 1 |
| 10 | MCP2551-I/SN | U7 | SOIC8-1.27-5X4MM | 1 |
| 11 | MCP2515T-I/SO | U9 | SOIC18-1.27-11.5X7.5MM | 1 |
| 12 | 4.7k | R37,R38 | R3 | 2 |
| 13 | 60R | R40,R41 | R3 | 2 |
| 14 | 100pF | C23,C24 | C1 | 2 |
| 15 | 4.7nF | C25 | C1 | 1 |
| 16 | SIP2 | P1,P3,P5,P2 | HDR1X2 | 4 |
| 17 | 22pF | C27,C28 | C1 | 2 |
| 18 | MCP2004-EP | U11,U3 | DIP8 | 2 |
| 19 | 1uF | C33,C11 | C1 | 2 |
| 20 | 270k | R45,R18 | R3 | 2 |
| 21 | 10k | R46,R19 | R3 | 2 |
| 22 | CRYSTALHC49S 16MHz | Q3 | HC49S | 1 |
| 23 | SIP3 | P4 | HDR1X3 | 1 |
| 24 | SIP4 | P7,P8 | HDR1X4 | 2 |
| 25 | IPB180N08S4-02 | U5,U6,U8,U15,U16,U17,U18,U19,U20,U29,U30,U31,U12,U13,U32,U33,U34,U37,U38,U39,U40,U41,U42,U35 | PG-TO263-7 | 24 |
| 26 | Power Pad M8 | U22,U23,U24,U25,U26,U27,U28 | M8 Power Pad | 7 |
| 27 | IR2183D | U10,U14,U21 | DIL08 | 3 |
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