Update: 30 September, 2023
CS51221 is a fixed frequency, feed forward voltage mode PWM controller from Cherry Semiconductor Corporation that 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 features such 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.
File format: PDF
Size: -
MD5 Checksum: D839BF77A0284D1DE53227A81B7107C1
Publication date: 05 June, 2012
Downloads: -
PDF Link: cherry semiconductor CS51221 Enhanced Voltage Mode PWM Controller PDF