Description

 Leading edge Blanking on current sense

input.

 Internal synchronized slope compensation

 Extended burst mode control for improved

efficiency and minimum standby power

design

 Low VDD startup current and low operating

current.

 Gate output maximum voltage clamp

 Cycle-by-Cycle Current Limiting,

Built-in Adaptive Current Peak Regulation

 Power on Soft-start, Programmable

and CC Regulation

 VDD Under Voltage Lockout with

Hysteresis (UVLO),VDD OVP, OLP，

OTP,OCP,VDD Clamp

 Internal over temperature protection

(OTP)



Applications

 Cell Phone Charger

 Digital Cameras Charger

 Power adptor

 Set_top box power supplies

 Open_frame SMPS

 Battery charger

Features

 Proprietary frequency shuffling technology

for improved EMI performance.

 External programmable PWM switching

frequency.