SC4910B, SC4910A - High Performance Secondary Side Controller

Semtech Corporation

The SC4910B by Semtech Corporation is a High Performance Secondary Side Controller. Below is the official datasheet preview.

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SC4910B High Performance Secondary Side Controller by Semtech Corporation - Datasheet Preview — Official preview page of the **SC4910B** High Performance Secondary Side Controller datasheet (Semtech Corporation).

Datasheet Details

Part number	SC4910B, SC4910A
Manufacturer	Semtech Corporation
File Size	364.03 KB
Description	High Performance Secondary Side Controller
Datasheet	SC4910A_SemtechCorporation.pdf
Note	This datasheet PDF includes multiple part numbers: SC4910B, SC4910A. Please refer to the document for exact specifications by model.
Additional preview pages of the SC4910B datasheet.

SC4910B Product details

Description

The SC4910A/B is an integrated, full featured, secondary side controller designed for use in single ended and isolated switch mode power supplies with synchronous rectification where efficiency and fast transient response are of primary concern.

Features

synchronous rectification, multiphase link capability, programmable secondary side delay, programmable switching frequency and programmable maximum duty cycle. It is designed for either current mode or voltage mode operation. The SC4910A has a typical turn-on threshold of 9V and the SC4910B has a threshold of 4.5V. SC4910A/B Features Synchronous rectification with adaptive control Programmable secondary side delay Programmable switching frequency Programmable max. duty.

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Published: Nov 17, 2008 |