TMC2209 Driver board for Loklift

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STD TMC2209 Driver board for Loklift

License: CC-BY-NC 3.0

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Update time： 2022-05-02 16:21:14

Creation time： 2021-04-06 12:50:00

Description

Board used for my "Loklift".

It uses a TMC 2209 (or TMC 2226) stepper driver, as sold by BigTreeTech.

The board replaces (regarding dimensions and connections) the LDT006 THB6064AH Rev.2 board.

Note that 5V uses a "standard" 5V mini step-down converter.

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	6N136	OK1,OK2,OK3	6N137-ZUB	3
2	10K	R4,R3,R1,R2,R5,R6	0207/10	6
3	270	R7,R8,R9	0207/10	3
4	220uF/35V	C12	PANASONIC_F	1
5	47K	R10	0207/10	1
6	2K7	R11,R12,R13	0207/10	3
7	1K	R14,R15	0207/10	2
8	LED-GREEN	LED1	LED3MM	1
9	1K5	R16,R17	0207/10	2
10	LED-RED	LED2	LED3MM	1
11	100p	C2,C1	C2.5-2	2
12	300S-10P	CON21	IDC-TH_300S-10P	1
13	JP2E	MS1,MS2,JP3,PDN	JP2	4
14	BC550	Q1,Q2,Q3	TO-92-3_L4.9-W3.7-P1.27-L	3
15	DC-DC Step down converter	U2	DC-DC STEP DOWN CONVERTER	1
16	Motor B	CN1	CONN-TH_2P-P5.08_MSTB2.5	1
17	Motor A	CN2	CONN-TH_2P-P5.08_MSTB2.5	1
18	Power	24V/3A	CONN-TH_2P-P5.08_MSTB2.5	1
19	BIGTREETECH TMC2209 V1.2 (AP)	U1	BIGTREETECH TMC2209 V1.2	1