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CS51023 - Enhanced Current Mode PWM Controller

General Description

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

Key Features

  • 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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Datasheet Details

Part number CS51023
Manufacturer Cherry Semiconductor Corporation
File Size 170.41 KB
Description Enhanced Current Mode PWM Controller
Datasheet download datasheet CS51023 Datasheet

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Full PDF Text Transcription (Reference)

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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CS51021/22/23/24 CS51021/CS51023 CS51022/CS51024 Enhanced Current Mode PWM Controller Description The CS51021/22/23/24 Fixed Frequency PWM Current Mode Controller family provides all necessary features 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.