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