SI3453A-B01-GM
IC POE CNTRL 4 CHANNEL 40QFNManufacturer: Skyworks Solutions Inc.
Categories: Power Over Ethernet (PoE) Controllers
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The Skyworks Solutions Inc. SI3453A-B01-GM is a highly integrated Power Sourcing Equipment (PSE) controller designed for Power over Ethernet applications. This 4-channel device supports both 802.3af (PoE) and 802.3at (PoE+) standards, enabling power delivery up to 40W per port. Featuring internal switching, the SI3453A-B01-GM simplifies system design by consolidating multiple components. Its 40-QFN (6x6) package with an exposed pad is suitable for surface mounting, and it operates within a wide temperature range of -40°C to 85°C. The device accepts input voltages from 45V to 57V and draws a quiescent current of approximately 4mA. This component is widely utilized in networking equipment, wireless access points, and surveillance systems.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 40-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Type | Controller (PSE) |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 45V ~ 57V |
| Current - Supply | 4mA |
| Internal Switch(s) | Yes |
| Standards | 802.3at (PoE+), 802.3af (PoE) |
| Supplier Device Package | 40-QFN (6x6) |
| Auxiliary Sense | No |
| Number of Channels | 4 |
| Power - Max | 40 W |
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