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STD BJT/MOSFET DC Motor Driver
License: MIT
Mode: Editors' pick
- 6
Update time：
2023-08-06 19:24:51
Creation time：
2022-02-19 18:36:06
Description
Fully isolated DC driver for collector motors 3..9 Amps
Specifications:
- Vin 10..20 V;
- PWM(EN pin, active LOW level) up to 1 KHz(with PC817 optocoupler);
- Current 2..4 A(Q1, Q4 - TIP122 / Q2, Q3 - TIP127, FU1 5A), 3..9 A(Q10, Q6 - IRF9540 / Q9, Q5 -IRF540, FU1 10A);
- PCB have are 800x522mm, one(blue) or two Layers. The minimum track size is 0.254 mm;
- Project have are Proteus 8.11 model:
All files for project:
https://github.com/techn0man1ac/DC_Motor_Driver
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 100nF | C1,C5 | AXIAL-0.4 10K | 2 |
| 2 | 470uF | C2 | CAP-TH_BD8.0-P3.50-D0.6-FD | 1 |
| 3 | UF4007 | D1,D2,D3,D4,D11,D12,D13,D14 | DO-41_BD2.4-L4.7-P8.70-D0.9-RD | 8 |
| 4 | SR560 | D5 | DO-201AD_BD5.3-L8.4-P12.50-D1.4-FD | 1 |
| 5 | 5/10A | FU1 | FUSE-TH_BD5.2-L20.0-P24.00-D0.7 | 1 |
| 6 | HDR-M-2.54_1x3 | J1,J3 | HDR-M-2.54_1X3 | 2 |
| 7 | CONN-TH_2P-P5.00 | P1,P2,P5 | CONN-TH_2P-P5.00 | 3 |
| 8 | TIP122 | Q1,Q4 | TO-220-3_L9.9-W4.5-P2.54-L | 2 |
| 9 | TIP127 | Q2,Q3 | TO-220-3_L9.9-W4.5-P2.54-L | 2 |
| 10 | IRF540 | Q7,Q11 | TO-220-3_L9.9-W4.5-P2.54-L | 2 |
| 11 | IRF9540 | Q8,Q12 | TO-220-3_L9.9-W4.5-P2.54-L | 2 |
| 12 | 1k | R1,R4,R9,R10,R13,R27,R32,R33 | AXIAL-0.4 10K | 8 |
| 13 | 10k | R2,R5,R7,R8,R26,R28,R31,R34 | AXIAL-0.4 10K | 8 |
| 14 | 470 | R3,R6,R11,R12,R29,R30,R35,R36 | AXIAL-0.4 10K | 8 |
| 15 | PC817C | U1,U2,U3,U4,U9,U10,U11,U12 | DIP-4_L6.4-W4.6-P2.54-LS7.6-BL | 8 |
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