CS51221 - Enhanced Voltage Mode PWM Controller

Cherry Semiconductor Corporation

Datasheet Details

Part number	CS51221
Manufacturer	Cherry Semiconductor Corporation
File Size	164.42 KB
Description	Enhanced Voltage Mode PWM Controller
Datasheet	CS51221_CherrySemiconductorCorporation.pdf

The CS51221 fixed frequency feed forward voltage mode PWM controller contains all of the

necessary for basic voltage mode operation. This PWM controller has been optimized for high frequency primary side control operation. In addition, this device includes such features as: Soft Start, accurate duty cycle limit control, less than 50µA startup current, over and under voltage protection, and bidirectional synchronization. The CS51221 is available in 16 lead PDIP and SO narrow surface mount packages. s s Features 1MHz Frequency Capability Fixed Frequency Voltage Mode Operation, with F.

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Published: Mar 24, 2005 |