Description
The 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).

FEATUREs
■ Very low Start Up Current (300µA typ)
■ Optimized Off-line Control
■ Internally Trimmed, Temperature Compensated Oscillator
■ Maximum Duty-cycle Clamp
■ VREF stabilization before Output Enable
■ Pulse-by-pulse Current Limiting
■ Improved Undervoltage Lockout
■ Double Pulse Suppression
■ 1% Trimmed Bandgap Reference
■ High Current Totem Pole Output