Key Features:

• Low startup and operating currents

• PWM noise-free green control mode

• Built-in frequency jittering for improved EMI performance

• Built-in slope compensation

• Programmable switching frequency

• Leading-edge blanking on the sense pin

• Line voltage compensation with OCP

• VDD overvoltage and undervoltage protection

• VDD clamp protection

• Overload protection

• Cycle-by-cycle current limit protection

• Sense pin floating protection

• Built-in soft-start

Applications:

• Cell phone/cordless phone chargers

• Li-ion battery/digital camera chargers

• Set-top box power supplies

• Power adapters

• LED drivers

• Consumer backup power supplies