General Features
• “Unity” Power Factor
• No Need for Input Voltage Sensing
• Latching PWM for Cycle by Cycle On Time Control (Voltage Mode)
• High Precision Voltage Reference (±1.6% over the Temperature Range)
• Very Low Startup Current Consumption (≤ 40 A)
• Low Typical Operating Current (2.1 mA)
• Source 500 mA / Sink 800 mA Totem Pole Gate Driver
• Undervoltage Lockout with Hysteresis
• Pin to Pin Compatible with Industry Standards
• This is a Pb−Free Device
• This Device uses Halogen−Free Molding Compound

Safety Features
• Programmable Overvoltage Protection
• Open Feedback Loop Protection
• Accurate and Programmable On Time Control
• Accurate Overcurrent Detector

Typical Applications
• AC−DC Adapters, TVs, Monitors
• Off Line Appliances Requiring Power Factor Correction
• Electronic Light Ballast