The BD93941EFV, developed by ROHM, is a white LED driver designed for large LCD panels. The device is a DCDC converter type that employ an array of LEDs as the source of light. The BD93941EFV has ...
Dallas, Tex. — Texas Instruments Inc. (TI) has introduced two 16-channel, constant-current sink, light-emitting diode (LED) drivers with dot correction and grayscale on one IC for high-quality video.
A typical LCD consists of liquid crystal material with transparent electrodes and polarizing filters. Applying voltage across the liquid crystal layer allows light to pass through in varying amounts.
To serve the steady migration from cold cathode florescent (CCFL) backlighting of LCD displays to LED backlights, TDK-Lambda has launched its new ALD Series of multi-output dc-dc backlight LED drivers ...