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TMC262
Driver for two-phase stepper motors with external mosfet
Schematic Symbol
Pin Configuration (33 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | GND | power_in |
| 2 | HA1 | output |
| 3 | HA2 | output |
| 4 | BMA2 | input |
| 5 | BMA1 | input |
| 6 | LA1 | output |
| 7 | LA2 | output |
| 8 | SRA | input |
| 9 | 5VOUT | power_out |
| 10 | SD0 | tri_state |
| 11 | SDI | input |
| 12 | SCK | input |
| 13 | GND | power_in |
| 14 | CSN | input |
| 15 | ~{ENN} | input |
| 16 | CLK | input |
| 17 | SRB | input |
| 18 | LB2 | output |
| 19 | LB1 | output |
| 20 | BMB1 | input |
| 21 | BMB2 | input |
| 22 | HB2 | output |
| 23 | HB1 | output |
| 24 | VHS | power_in |
| 25 | VS | power_in |
| 26 | TST_ANA | output |
| 27 | SG_TST | output |
| 28 | GNDP | power_in |
| 29 | VCC_IO | power_in |
| 30 | DIR | input |
| 31 | STEP | input |
| 32 | TST_MODE | input |
| 33 | DIE_PAD | input |
Footprint
ConfirmedPackage_DFN_QFN/QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm
Pad Layout
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1
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14
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16
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23
24
25
26
27
28
29
30
31
32
33
Pads (42)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |