SI3454 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

SI3454

QUAD IEEE 802.3AT POE PSE CONTROLLER

Silicon Laboratories 

Si3454

Si3483

Power

Manager IC

Si8605

Bus Isolator

VDDA

Regulator

Si3454

Quad PSE

Regulator

Si3459

Octal PSE

Regulator

Si3459

Octal PSE

DC‐DC

BOM

 Up to six Si3454s or Si3459s with one DC‐DC

VCAP  IVCAP is 200mA (max)

 IVDDA is 55mA (max)

Figure 1. 55 mA and 200 mA Budget Loading Example

8

Rev. 1.1

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