Dialog Semiconductor AS3810
The AS3810 is a 16 channels precision LED driver for use in LCD backlight panels. The device is programmable via serial interface.GENERAL DESCRIPTION
AS3810 16 Channel White LED Driver for LCD Backlight Dynamic power feedback controls the external power supply to guarantee best efficiency. Built-in safety features include thermal shutdown as well as open and short LED detection. The device is programmable via serial interface. Key Benefits &FEATURES
The benefits and features of AS3810, 16 Channel White LED Driver for LCD Backlight are listed below: Figure 1: Added Value of Using A3810 Benefits● Optimum power savings through local dimming
● Highest brightness uniformity
● Synchronization with TV frame
● Lowest BOM
● Digital enhanced DC-DC feedback
● On-chip safety features
● Highest contrast ratios
● Easy scalable system Note(s): 1. System patent
FEATURES
● 16 fully flexible 12 bit PWM generators (period, high time, delay, reverse)● Global dimming through VSYNC input possible
● One global high accurate 8