Lighting Management austriamicrosystems

Large LCD Panel Backlighting

austriamicrosystems’ high precision LED backlight solutions for large screen LED TV backlighting offer highest accuracy, low EMI, latest safety features and optimized brightness control functionality. The portfolio is based on a platform concept and offers both LED drivers and LED controller ICs for maximum system flexibility. The portfolio is ideally suitable to support direct and edge type LED backlighting TV architectures.

Part No.
Description
Datasheet
Price (1k)*
Buy
Sample
Outputs
LED Current per Output
Features
Error Detection
Read-back
LED-to-LED Matching
Supply Voltage
Package
            # mA % V
AS3691 4x400mA Precision Current Source Driving RGB and White Color LEDs Download Datasheet $ 1.97
4 400 Slew rate contr.
0.5
Main Supply
QFN24 or ePTSSOP24
AS3693A 16 Channel High Precision LED Driver for LCD Backlight Request $ 4.71     16 70 Slew rate contr.
0.5
Main Supply epTQFP64
AS3693B 16 Channel High Precision LED Controller for LCD Backlight Request $ 3.11     16 70 Slew rate contr. 0.5 Main Supply epTQFP64
AS3693C 9 Channel high precision LED driver for LCD Backlight Request Request     9 flexible/depends on external FET Automatic supply regulation no 0,5 Main Supply LQFP44
AS3693D 9 Channel High Precision LED Driver for LCD Backlight Request Request     9 flexible/depends on external FET controll via external PWM signal no 0,5 Main supply LQFP44
AS3693E 16 Channel High Precision LED Driver for LCD Backlight Request Request     16 flexible/depends on external FET controll via external PWM signal no 0,5 Main supply QFN64
ePTQFP64
AS3694 12 Channel High Precision LED Driver for LCD Backlight and 3 DCDC Step Up Controller Request $ 4.95     12 70 Slew rate contr.
0.5
Main Supply
epTQFP64

* This list pricing is BUDGETARY, for comparing similar parts. Prices are per unit on the basis of 1k pieces in U.S. dollars and subject to change, net of applicable taxes. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates.

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