SI3400-D-GM
IC POE CNTRL 1 CHANNEL 20QFNManufacturer: Silicon Labs
Categories: Power Over Ethernet (PoE) Controllers
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Silicon Labs SI3400-D-GM is a single-channel Power Over Ethernet (PoE) controller designed to meet IEEE 802.3af standards. This surface-mount device, housed in a 20-QFN (5x5) package, integrates a DC/DC converter and a controller for Power Sourcing Equipment (PSE) or Powered Device (PD) applications. It features an internal switch and operates within a supply voltage range of 2.8V to 57V, supporting up to 15W of power. The device offers auxiliary sensing capabilities and has a typical supply current of 2mA. Its operating temperature range is -40°C to 85°C. This component is commonly utilized in networking equipment, wireless access points, and security systems where Power over Ethernet is a critical design consideration.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 20-VQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Type | Controller (PD), DC/DC |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.8V ~ 57V |
| Current - Supply | 2mA |
| Internal Switch(s) | Yes |
| Standards | 802.3af (PoE) |
| Supplier Device Package | 20-QFN (5x5) |
| Auxiliary Sense | No |
| Number of Channels | 1 |
| Power - Max | 15 W |
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