Part Number
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AS3820 |
Manufacturer
|
Dialog Semiconductor |
Description
|
16-Channel White LED Controller |
Published
|
Aug 15, 2018 |
Detailed Description
|
AS3820
16-Channel White LED Controller for LCD Backlight
1 Description
The AS3820 is a 16 channel precision LED controll...
|
Datasheet
|
AS3820
|
Overview
AS3820
16-Channel White LED Controller for LCD Backlight
1 Description
The AS3820 is a 16 channel precision LED controller for use in LCD-backlight panels.
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.
2 Features
●● All LED backlight topologies
xx No limit of VLED or ILED, device is not exposed to high voltage/high current
●● Synchronization with TV frame
xx VSYNC and HSYNC inputs available as well as a digital PLL integrated(2)
●● Optimum power savings through local dimming
xx 16 fully flexible 12 bit PWM ge...
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