
Skyworks Solutions Inc. SI3454-B04-IM is a 4-channel Power over Ethernet (PoE) controller, compliant with the IEEE 802.3at standard. This device integrates Power Sourcing Equipment (PSE) functionality, enabling efficient power delivery over Ethernet cabling. The SI3454-B04-IM features a 38-QFN (5x7) package with an exposed pad, suitable for surface mount applications. It operates within a supply voltage range of 44V to 57V and draws a nominal supply current of 18mA. Designed for robust performance, it supports an operating temperature range of -40°C to 85°C. This component is widely utilized in networking infrastructure, wireless access points, security cameras, and other powered devices within enterprise and industrial environments.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 16 week(s)Product Status: Not For New DesignsPackaging: Tube
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Technical Details:
| Packaging | Tube |
| Package / Case | 38-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Type | Controller (PSE) |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 44V ~ 57V |
| Current - Supply | 18mA |
| Internal Switch(s) | No |
| Standards | 802.3at (PoE) |
| Supplier Device Package | 38-QFN (5x7) |
| Auxiliary Sense | No |
| Number of Channels | 4 |