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SC4809C

Part Number	SC4809C
Manufacturer	Semtech Corporation
Description	High Performance Current Mode PWM Controller
Published	Nov 17, 2008
Detailed Description	High Performance Current Mode PWM Controller POWER MANAGEMENT Description The SC4809A/B/C is a 10 pin BICMOS primary sid...
Datasheet	SC4809C PDF File

Overview

High Performance Current Mode PWM Controller POWER MANAGEMENT Description 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.
It is a highly integrated solution, requiring few external components.
It features 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.
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Features a separate sync pin which simplifies synchronization to an external clock.
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