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SI3402-B
Fully Integrated IEEE 802.3 Compliant PoE PD Interface and Low-EMI Switching Regulator
Schematic Symbol
Pin Configuration (21 pins)
| Pin | Name | Type |
|---|---|---|
| 12 | VPOSF | power_in |
| 14 | CT1 | input |
| 13 | CT2 | input |
| 11 | SP1 | input |
| 10 | SP2 | input |
| 7 | HSO | output |
| 6 | RDET | input |
| 8 | RCL | input |
| 9 | VNEG | power_in |
| 21 | VNEG | power_in |
| 20 | FB | input |
| 18 | SWO | input |
| 3 | VDD | power_in |
| 2 | SSFT | passive |
| 4 | ISOSSFT | passive |
| 16 | VPOSS | passive |
| 17 | VSS1 | passive |
| 5 | ~{PLOSS} | output |
| 1 | EROUT | bidirectional |
| 15 | VSSA | power_in |
| 19 | VSS2 | power_in |
Footprint
This symbol has no default footprint. It's typically a generic part where the footprint depends on the package you choose.