Features
 Maximum operating frequency is adjustable
 Input undervoltage protection
 Built-in compensation for opto-coupler  Compensation for prefeedback
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 Cycle-by-cycle current limit, overcurrent protection
 Amplitude and frequency reduction under light load condition
 Soft startup
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 VDD overvoltage protection and undervoltage lockout  Open loop and CS pin floating protection
 RI pin short circuit protection
 Input undervoltage protection
 Flexible drive technology
 Frequency jittering

Applications
 Isolation AC-DC converters