CS51021 - Enhanced Current Mode PWM Controller

Product Overview

Cherry Semiconductor Corporation

Part number	CS51021
Manufacturer	Cherry Semiconductor Corporation
File Size	170.41 KB
Description	Enhanced Current Mode PWM Controller
Datasheet	CS51021 Datasheet
Additional preview pages of the CS51021 datasheet.

The CS51021/22/23/24 Fixed Frequency PWM Current Mode Controller family provides all necessary

required for AC-DC or DC-DC primary side control. Several features are included eliminating the additional components needed to implement them externally. In addition to low start-up current (75µA) and high frequency operation capability, the CS51021/ 22/23/24 family includes overvoltage and undervoltage monitoring, externally programmable dual Device Features s 75µA Max. Startup Current s Fixed Frequency Current Mode Control s 1MHz Switching Frequency s Undervoltage Protection Monitor s Overvo.

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Published: Mar 24, 2005 |