Datasheet Details
| Part number | SI3462 |
|---|---|
| Manufacturer | Silicon Laboratories |
| File Size | 1.39 MB |
| Description | SINGLE-PORT IEEE 802.3AT POE/POE+ PSE INTERFACE |
| Datasheet |
 SI3462 Datasheet
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General Description
The Si3462 is a single-port power management controller for IEEE 802.3atcompliant Power Sourcing Equipment (PSE).
The Si3462 can be powered from a 50 V input using a shunt regulator, or, to save power, it can be powered from 50 V and 3.3 V power supplies.
Key Features
- IEEE 802.3atTM compliant PSE.
- Short-circuit output fault.
- Autonomous operation requires no protection host processor interface.
- LED status signal (detect,.
- Complete reference design power good, output fault) available, including Si3462 controller.
- UNH Interoperability Test Lab and schematic: report available.
- Low-cost BOM.
- Extended operating range.
- Compact PCB footprint (.
- 40 to +85 °C).
- Operates directly from a +50 V.