SC4809B, SC4809A - High Performance Current Mode PWM Controller

Semtech Corporation

The SC4809B by Semtech Corporation is a High Performance Current Mode PWM Controller. Below is the official datasheet preview.

Datasheet Details

Part number	SC4809B, SC4809A
Manufacturer	Semtech Corporation
File Size	359.78 KB
Description	High Performance Current Mode PWM Controller
Datasheet	SC4809A_SemtechCorporation.pdf
Note	This datasheet PDF includes multiple part numbers: SC4809B, SC4809A. Please refer to the document for exact specifications by model.
Additional preview pages of the SC4809B datasheet.

The SC4809A/B/C is a 10 pin BICMOS primary side current mode controller for use in Isolated DC-DC and off-line switching power supplies.

a high frequency of operation, accurately programmable maximum duty cycle, current mode control, line voltage monitoring, supply UVLO, low start-up current, and programmable soft start with user accessible reference. It operates in a fixed frequency, highly desirable for www. DataSheet4U. com Telecom.

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Published: Nov 17, 2008 |