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STD servo driver system
License: Public Domain
Mode: Editors' pick
- 0
Update time：
2021-05-16 16:06:35
Creation time：
2021-01-16 17:12:25
Description
Servo driver PCB using LTC3613, providing 5.5V 15A power to 16 servo channels.
PWM signal is received from a GPIO bus and translated from 3.3V to 5V.
Design Drawing
schematic diagram
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PCB
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PWM PCB
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Supplier Part |
|---|---|---|---|---|---|---|
| 1 | 10uF | CIN2,CIN3 | C1210 | 2 | LCSC | C307584 |
| 2 | 80.6K | RT | R0805 | 1 | LCSC | C243020 |
| 3 | 470nH | L1 | IND-SMD_L7.1-W6.6 | 1 | LCSC | C404820 |
| 4 | MK-12D18-G040 | SW_MODE | KLS7-SS03-12D02-EG-3.0 | 1 | LCSC | C963202 |
| 5 | 25.5K | RVRNG2 | R0805 | 1 | LCSC | C278671 |
| 6 | 1.58K | RSNS | R0805 | 1 | LCSC | C228382 |
| 7 | 100K | RPG | R0805 | 1 | LCSC | C103905 |
| 8 | 10K | R2_RUN,RVRNG1,RFB1 | R0805 | 3 | LCSC | C191317 |
| 9 | 82K | RFB2 | R0805 | 1 | LCSC | C104526 |
| 10 | B340A-E3/61T | D1 | SMA_L4.3-W2.6-LS5.2-RD | 1 | LCSC | C15570 |
| 11 | 2.2 | RSVIN | R0805 | 1 | LCSC | C101984 |
| 12 | 100uF | COUT1,COUT2 | C1210 | 2 | LCSC | C90143 |
| 13 | 100nF | CSVIN,CB,CSNS | C0805 | 3 | LCSC | C519981 |
| 14 | 330uF | COUT3,COUT4 | CAP-SMD_L7.3-W4.3 | 2 | LCSC | C696823 |
| 15 | HDR-M-2.54_1x1 | SGND_PIN | HDR-M-2.54_1X1 | 1 | LCSC | C81276 |
| 16 | 4.99 | RB | R0805 | 1 | LCSC | C25273 |
| 17 | 270pF | CITH2 | C0805 | 1 | LCSC | C161109 |
| 18 | 33K | R1_RUN | R0805 | 1 | LCSC | C242487 |
| 19 | 180uF | CIN1 | CAP-SMD_BD6.3-L6.6-W6.6-FD | 1 | LCSC | C88141 |
| 20 | HDR-F-2.54_1x3 | BAT_IN | HDR-F-2.54_1X3 | 1 | LCSC | C146690 |
| 21 | 4.7uF | CPGND | C0805 | 1 | LCSC | C50696 |
| 22 | 21K | RITH | R0805 | 1 | LCSC | C17550 |
| 23 | 47pF | CITH1 | C0805 | 1 | LCSC | C107118 |
| 24 | 1nF | CSS | C0805 | 1 | LCSC | C519910 |
| 25 | LTC3613EWKH#PBF | LTC1 | QFN-56_L9.0-W7.0-P0.50-BL-EP | 1 | LCSC | C107869 |
| 26 | Header-Male-2.54_2x20 | GPIO_BUS | HDR-TH_40P-P2.54-V-M-R2-C20-S2.54 | 1 | LCSC | C50980 |
| 27 | HDR-IDC-2.54-2X3P | P2,P3,P4,P5,P6,P7,P8,P9 | PLD-6 | 8 | LCSC | C11214 |
| 28 | 74HC125 | U1,U2,U3,U4 | DIP-14 | 4 | LCSC | C2890 |
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