SI3461
SI3461 is SINGLE-PORT IEEE 802.3AT POE/POE PSE INTERFACE manufactured by Silicon Labs.
.Data Sheet.co.kr
SINGLE-PORT IEEE 802.3AT POE/POE+ PSE INTERFACE
Features
- IEEE-pliant disconnect IEEE 802.3at TM pliant PSE
- Inrush current control
- Autonomous operation requires
- Short-circuit output fault no host processor interface protection
- plete reference design
- LED status signal (detect, power good, output fault) available, including Si3461 controller and schematic:
- UNH Interoperability Test Lab report available
- Low-cost BOM
- pact PCB footprint
- Extended operating range
- Operates directly from a +50 V (- 40 to +85 °C) isolated supply
- 11-Pin Quad Flat No-Lead
- Supports up to 30 W maximum (QFN) package output power (Class 4)
- Pin Assignments
CLSMARK DC1 VDD DC2 CLSMODE
1 2 3 4 5 11 11
10 9
STATUS ISENSE RST VSENSE DETA
8 7 6
- Robust
3-point detection algorithm eliminates false detection events
- Tiny
3x3 mm PCB footprint; Ro HS-pliant
11-pin QFN (3x3 mm) Top View- Pads on bottom of package
Applications
- IEEE 802.3at endpoints and midspans
- Environment A and B...
