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