WS1003

Features

l         8 independent channels

n         VLED voltage up to 60V

n         Up to 65mA drive capability each channel

n          Current matching of 2% down to 1mA brightness 

l         Input Range 3 V- 5.5 V

l         Selectable Dimming Control

n         16 bits DC 

n         16 bits PWM

n         6 bits DC +10 bits PWM

l         Variable Refresh Rate(VRR) to adapt dynamic display frame rate

l         Support Black Frame Insertion

l         Full Protections:

n         Thermal Shutdown, selectable protection threshold

n         LED short detection and protection

n         LED open detection and protection

l         QFN3.5*3.5 20L package 

Applications

l         LCD local dimming backlight

Ø         TV/ monitor

Ø         Notebook / Tablet