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CYPD3177-24LQ
Stand-alone USB PD controller (with sink Auto-run mode), QFN-24
Schematic Symbol
Pin Configuration (25 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | VBUS_MIN | input |
| 2 | VBUS_MAX | input |
| 3 | VBUS_FET_EN | output |
| 4 | SAFE_PWR_EN | output |
| 5 | ISNK_COARSE | input |
| 6 | ISNK_FINE | input |
| 7 | ~{HPI_INT} | input |
| 8 | GPIO_1 | bidirectional |
| 9 | FAULT | output |
| 10 | FLIP | output |
| 11 | VDC_OUT | output |
| 12 | HPI_SDA | bidirectional |
| 13 | HPI_SCL | bidirectional |
| 14 | CC2 | bidirectional |
| 15 | CC1 | bidirectional |
| 16 | NC | no_connect |
| 17 | NC | no_connect |
| 18 | VBUS_IN | power_in |
| 19 | GND | power_in |
| 20 | NC | no_connect |
| 21 | NC | no_connect |
| 22 | GND | passive |
| 23 | VDDD | power_out |
| 24 | VCCD | power_out |
| 25 | GND | passive |
Footprint
ConfirmedPackage_DFN_QFN/QFN-24-1EP_4x4mm_P0.5mm_EP2.75x2.75mm
Pad Layout
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1
2
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4
5
6
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8
9
10
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12
13
14
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16
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24
25
Pads (29)
| Number | Type |
|---|---|
| — | 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 |