FAN4800 — Low Startup Current PFC/PWM Controller Combinations
November 2010
FAN4800 Low Startup Current PFC/PWM Controller Combinations
Features
Low Startup Current (100µA Typical) Low Operating Current (2.
5mA Typical) Low Total Harmonic Distortion, High Power Factor Pin-Compatible Upgrade for the ML4800 Average Current, Continuous or Discontinuous Boost,
Leading-Edge PFC Slew Rate Enhanced Transconductance Error
Amplifier for Ultra-Fast PFC Response Internally Synchronized Leading-Edge PFC and
Trailing-Edge PWM Reduction of Ripple Current in the Storage Capacitor
between the PFC and PWM Sections PWM Configurable for Current Mode or
Voltage Mode Additional Folded-Back ...