Description
The CS52843 provides all the necessary features to implement offline fixed frequency current-mode control with a minimum number of external components.

FEATUREs
■ Optimized for Off-line Control
■ Internally Temperature Compensated Oscillator
■ VREF Stabilized before Output Stage is Enabled
■ Very Low Start-up Current 300 µA (typ)
■ Pulse-by-pulse Current Limiting
■ Improved Undervoltage Lockout
■ Double Pulse Suppression
■ 2% 5 Volt Reference
■ High Current Totem Pole Output