Extended Burst Mode Control For Improved
Efficiency and Minimum Standby Power Design
■ Audio Noise Free Operation
■ External Programmable PWM Switching
Frequency
■ Internal Synchronized Slope Compensation
■ Low VIN/VDD Startup Current(4uA) and Low
Operating Current (2.3mA)
■ Leading Edge Blanking on Current Sense Input
■ Complete Protection Coverage With Auto Self-
Recovery
-External Programmable Over Temperature
Protection (OTP)
-With or Without On-chip VDD OVP for
Output Over Voltage Protection.
-Under Voltage Lockout with Hysteresis
(UVLO)
-Gate Output Maximum Voltage Clamp (18V)
-Line Compensated Cycle-by-Cycle Over-
current Threshold Setting For Constant Output
Current Limiting Over Universal Input Voltage
Range (OCP)
-Over Load Protection. (OLP