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 new 16 Channel High Precision LED Controller for LCD Backlight Request $ 3.11    
16
70
Slew rate contr.
√
0.5
Main Supply
epTQFP64
AS3693C new 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 new 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 new 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 due to package types and international prices may differ due to local duties, taxes, fees, and exchange rates.

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