
Skyworks Solutions Inc. SI3459-B04-IMR is an 8-channel Power over Ethernet (PoE) controller compliant with the IEEE 802.3at standard. This surface-mount device, supplied in a 56-QFN (8x8) package, offers robust power sourcing capabilities for demanding applications. Designed for efficiency, it operates within a 44V to 57V supply voltage range and draws a quiescent current of 18mA. The SI3459-B04-IMR is suitable for integration into systems requiring high-density power delivery, including enterprise networking equipment, wireless access points, and IP surveillance systems operating in industrial environments from -40°C to 85°C. The component is delivered in Tape & Reel packaging.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 16 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)
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Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 56-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 | 56-QFN (8x8) |
| Auxiliary Sense | No |
| Number of Channels | 8 |