• 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
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• 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
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