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CS51221 - Enhanced Voltage Mode PWM Controller

General Description

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

Key Features

  • 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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Datasheet Details

Part number CS51221
Manufacturer Cherry Semiconductor Corporation
File Size 164.42 KB
Description Enhanced Voltage Mode PWM Controller
Datasheet download datasheet CS51221 Datasheet

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CS51221 CS51221 Enhanced Voltage Mode PWM Controller Description The CS51221 fixed frequency feed forward voltage mode PWM controller contains all of the features 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.