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SD4954B Datasheet Powered Device (pd) And DC/dc Controller

Manufacturer: Silan

Overview: SD4954B Datasheet POWERED DEVICE (PD) AND DC/DC CONTROLLER PATIBLE WITH IEEE 802.3AF STANDARD 1.

Datasheet Details

Part number SD4954B
Manufacturer Silan
File Size 177.85 KB
Description POWERED DEVICE (PD) AND DC/DC CONTROLLER
Datasheet SD4954B-Silan.pdf

General Description

SD4954B is an Ethernet powered device and DC/DC controller IC patible with IEEE 802.3af standard.

It provides powered devices (PD) with functions of detection, classification and inrush current limit.

SD4954B integrates a 100V power MOSFET with on-resistance of 0.6Ω, and

Key Features

  • built-in current limit, undervoltage protection and over temperature protection. SOP-16-225-1.27 The DC/DC controller integrates a 200V power MOSFET with SSR control. It is suitable for Flyback and buck topology, providing accurate CV 3.

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SD4954B Distributor