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CS51023 Datasheet Enhanced Current Mode Pwm Controller

Manufacturer: Cherry Semiconductor Corporation

Overview: CS51021/22/23/24 CS51021/CS51023 CS51022/CS51024 Enhanced Current Mode PWM.

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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