? 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 38V
? 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
