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TMC2226-SA
Power Driver For Stepper Motors, 2.0A, 4.75-29V, HTSSOP-28
Schematic Symbol
Pin Configuration (29 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | OB1 | output |
| 2 | BRB | passive |
| 3 | VS | power_in |
| 4 | OB2 | output |
| 5 | ~{EN} | input |
| 6 | GND | power_in |
| 7 | CPO | input |
| 8 | CPI | input |
| 9 | VCP | passive |
| 10 | SPREAD | input |
| 11 | 5VOUT | power_out |
| 12 | MS1_AD0 | input |
| 13 | NC | passive |
| 14 | MS2_AD1 | input |
| 15 | DIAG | output |
| 16 | INDEX | output |
| 17 | CLK | input |
| 18 | PDN_UART | bidirectional |
| 19 | VCC_IO | power_in |
| 20 | STEP | input |
| 21 | VREF | passive |
| 22 | GND | passive |
| 23 | DIR | input |
| 24 | STDBY | input |
| 25 | OA2 | output |
| 26 | VS | power_in |
| 27 | BRA | passive |
| 28 | OA1 | output |
| 29 | GND | passive |
Footprint
ConfirmedPackage_SO/HTSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP2.75x6.2mm_ThermalVias
Pad Layout
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1
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5
6
7
8
9
10
11
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14
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17
18
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20
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22
23
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25
26
27
28
29
29
29
29
29
29
29
29
29
29
Pads (41)
| Number | Type |
|---|---|
| — | 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 | thru hole |
| 29 | thru hole |
| 29 | thru hole |
| 29 | thru hole |
| 29 | smd |
| 29 | smd |
| 29 | thru hole |
| 29 | thru hole |
| 29 | thru hole |
| 29 | thru hole |