Off-Line Current Mode PWM Control Circuit

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ONSEMI

安森美半導體

Off-Line Current Mode PWM Control Circuit with Very Low Start Up Current

Description\nThe CS384XB provides all the neces sary features to implement off-line fixed frequency current-mode control with a minimum number of external components. The family has been optimized for very low start up current(300μA, typ). ■ Very low Start Up Current (300μA typ)\n■ Optimized Off-line Control\n■ Internally Trimmed, Temperature Compensated Oscillator\n■ Maximum Duty-cycle Clamp\n■ VREF stabilization before Output Enable\n■ Pulse-by-pulse Current Limiting\n■ Improved Undervoltage Lockout\n■ Double Pulse Suppression\n■ 1&;

ONSEMI

安森美半導體