Description
The CS52845 provides all the necessary features to implement off-line fixed frequency current-mode control with a minimum number of external components.

FEATUREs
■ Optimized for Off-line Control
■ Temperature Compensated Oscillator
■ 50% Maximum Duty-cycle Clamp
■ VREF Stabilized before Output Stage is Enabled
■ Low Start-up Current
■ Pulse-by-pulse Current Limiting
■ Improved Undervoltage Lockout
■ Double Pulse Suppression
■ 1% Trimmed Bandgap Reference
■ High Current Totem Pole Output