Features

 Drives up to Two Strings of 10 Series LEDs

 11-bit Programmable Dimming Resolution

 Exponential or Linear Brightness Control

 PWM Brightness Control for CABC Operation

 Independent Current Control per String

 Internal Soft-Start Limits Inrush Current

 Wide 2.7 V to 5.5 V Input Voltage Range

 Adaptive Headroom Control

 Selectable Boost Frequency of 500 kHz or 980 kHz with Optionally Additional Offset

 12-Bump 1.65 mm x 1.43 mm WLCSP Package

 Protections . Programmable 16 V / 24 V / 32 V / 40 V Overvoltage Protection . LED Open / Short Circuit Protection . Thermal Shutdown . Current Limit

Applications

 Mobile and Smart Phones LCD Backlight

 Tablets LCD Backlight

 Portable Devices LCD Backlight