• 3V to 18V Input Voltage Range

• Integrated 1.5A/40V MOSFET 

• 1.2MHz Switching Frequency 

• Optimized Rise Time and Fall Time

   to ControlEMI for SW Pin 

• Dual Current Sinks of up to 30mA Current Each 

• 1% Typical Current Matching and Accuracy 

• 38.5V OVP, 1.2MHz Frequency 

• Adaptive Boost Output to WLED Voltages 

• Very Low Voltage Headroom Control (90mV)

• Flexible Digital and PWM Brightness Control 

• One Wire Control Interface 

• PWM Dimming Control Interface 

• Up to 9-Bit Dimming Resolution 

• Up to 90% Efficiency

• Built-In Soft-Start Function 

• Over-Voltage Protection 

• Built-In WLED Open/Short Protection 

• Dimming Stable in More than 1:500 PWM Range 

• PFM Mode at Light Load 

• Thermal Shutdown 

• Support 4.7μH Inductor Application 

• -40℃ to +85℃ Operating Temperature Range

• Available in a Green WLCSP-1.32×1.32-9B Package