? 1:500 Stable Luminance Dimming
? Low EMI by Conducting Ringing Cancelling
? Improved PSRR for Waveless Lighting
? Input Voltage Range: 2.7V to 5.5V
? Integrated 40V, 2.75A Current Limit MOSFET
? 38V Open LED Protection for 10 LEDs in Series
? 1.2MHz Switching Frequency
? 200mV Reference Voltage
? PWM Brightness Control
? Under-Voltage Protection
? Up to 90% Efficiency
? Built-In Soft-Start Function
? Thermal Shutdown
? -40℃ to +85℃ Operating Temperature Range
? Available in Green TSOT-23-5 Package

? 2.7-V to 5.5-V input voltage
? Integrated 40-V, 1.8-A MOSFET
? Drives LED string up to 38 V
? 1.2-A minimum switch current limit
? 1.2-MHz switching frequency
? 204-mV reference voltage
? Internal compensation
? PWM brightness control
? Open LED protection
? Undervoltage protection
? Built-in soft-start
? Thermal shutdown
? Up to 90% efficiency
