Lighting Management austriamicrosystems

Lighting Management

austriamicrosystems provides ultra-flexible lighting management products for smart and simple flash LED applications and RGB LED-based fun light applications in mobile phones and other portable devices as well as high performance solutions for large LCD panel backlighting and LED and LCD drivers for a range of applications.

Camera Flash LED Drivers

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Part No.
 Description
 Datasheet
 Price (1k)*
 Buy
 Sample
 Topology
 I_LEDmax
 LEDs
 I²C
 Single Wire
 Enable
 TxMask
 Security Features
 Test Features
 Packages
            mA # (max) interface interface interface
AS3642 new Ultra Small 500mA Inductive White LED Flash Driver Download Datasheet $ 0.55
inductive
500
1
yes
no
no
no
yes
yes
WLP-CSP6, 1.5x1.1x0.6mm
AS3643 new 1300mA High Current Flash LED Driver Download Datasheet $ 0.77
inductive
1300
1
yes
no
no
no
yes
yes
WL-CSP 2.25x1.5x0.5mm
AS3644 320mA inductive flash driver Request $ 0.52
inductive
320
1
y
y
y
CS-WLP6
1.5x1.1mm
AS3645A new Inductive 1000mA (2x500mA serial) white LED flash driver for single or dual LED configuration Download Datasheet $ 0.90
inductive
1000
2
√
√
√
√
√
WL-CSP12, 2x1.6mm
AS3647 new 1600mA High Current Flash LED Driver Download Datasheet $ 0.88
inductive
1800
1 (+2)
yes
no
no
yes
yes
yes
WL-CSP 2.25x1.5x0.5
AS3648 new 2000mA High Current Flash LED Driver Download Datasheet $ 1.15    
inductive
2000
2
yes
no
no
yes
yes
yes
WL-CSP 2.25x1.5x0.5mm
AS3682 Capacitive 480mA Flash LED and General Purpose LED Driver Download Datasheet $ 1.60
Capacitive
480
1 (+2)
√
√
√
QFN24, 4x4mm
AS3683 Capacitive up to 960mA photoflash or backlight driver Download Datasheet $ 1.80
Capacitive
960
1 (+2)
√
√
√
QFN24, 4x4mm
AS3685A Capacitive high current 1A single LED Photoflash Driver Download Datasheet $ 0.79
capacitive
1000
1
√
WL-CSP12 1.5x2mm,
0.5mm, DFN10 3x3mm
AS3685B Capacitive high current 1A single LED Photoflash Driver Download Datasheet $ 0.79    
capacitive
1000
1
√
WL-CSP12 1.5x2mm,
0.5mm, DFN10 3x3mm
AS3685C Capacitive high current 1A single LED Photoflash Driver Download Datasheet $ 0.79    
capacitive
1000
1
√
√
√
√
DFN10, 3x3mm
CS-WLP12, 2x1.5mm

Camera Flash XENON Drivers

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Part No.
 Description
 Datasheet
 Price (1k)*
 Buy
 Sample
 Topology
 Supply Voltage
 Vout max
 IGBT Driver
 IGBT Type
 Interface
 Safety Features
 Package
            V V
AS3635 Xenon Flash Driver with 5V IGBT Control Download Datasheet $ 0.81
Flyback
2.5-5.5
330 (in circuit trimmable)
included, trimmable
2.5 V and 4V
CHARGE, DONE
Overvoltage detect
WLCSP 1.5x1.5, 0.5pitch
AS3636 Xenon Flash Charger with LED Driver and Life Time Counter Download Datasheet $ 1.70
Flyback
2.3-5.5
330
(in circuit
trimmable)
included,
trimmable
2.5V and 4V
I2C, strobe,
torch
one time breakable
fuse in supply path,
system level ESD
protection
WL-CSP16,
2.0 x 2.15
x 0.6 mm

Large LCD Panel Backlighting - LED Drivers

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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 $ 2.47
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
AS3693B1 new 16 Channel High Precision LED Controller for LCD Backlight Request $ 3.11    
16
70
Slew rate contr.
√
0.5
Main Supply
MLF64
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
AS3693E new 16 Channel High Precision LED Driver for LCD Backlight, PWM control 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
AS3695A new 16 Channel High Precision LED Driver for LCD Backlight Request $ 2.10    
16
120
2 configurable supply
regulation feedback outputs
√
√
0,5
4-5,5
QFN48 7x7mm,
0.5mm pitch
AS3695C new 16 Channel High Precision LED Controller for LCD Backlight Request $ 2.20    
16
limited by external FET
2 configurable supply
regulation feedback outputs
√
√
0,5
4-5,5
QFN64 9x9mm, 0.5mm pitch
LQFP64 14x14mm, 0.8mm pitch
AS3696 new 4 channel white LED controller for 3D-LCD backlight Request $ 1.50    
4
depends on external FET
3D mode
√
1
Main Supply
Package QFN 32pin 5x5mm, 0.5mm pitch
Package TQFP 32pin 7x7mm, 0.8mm pitch
AS3810 new 16 channel white LED controller for LCD backlight Request Request    
16
177.5
enhanced digital feedback, 3D
√
0.9
4.0.to 5.5
QFN-32
AS3820 new 16 channel white LED controller for LCD backlight Request $ 2.00    
16
limited by external FET
2 configurable supply regulation feedback outputs
√
0,2
4-5,5
QFN48 7x7mm, 0,5mm pitch
LQFP44 10x10mm, 0,8mm pitch
AS3821 new 12 channel LED controller Request $ 1.80    
12
limited by external FET
2 configurable supply regulation feedback outputs
√
0,2
4,5-5,5
LQFP44 10x10mm, 0,8mm pitch
AS3822 new 8 channel white LED controller for LCD backlight Request Request    
8
depends on external FET
Enhanced digital feedback, 3D, DPLL
√
0.2
4.0 to 5.5
QFN-32, TQFP-32
AS3823 new 6 Channel White LED Controller for LCD Backlight Request Request    
6
depends on external FET
enhanced digital feedback, 3D, DPLL
√
0.2
4.0 to 5.5
QFN-32, TQFP-32
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Large LCD Panel Backlighting - LED Power Supply

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Part No.
 Description
 Datasheet
 Price (1k)*
 Buy
 Sample
 Input Voltage
 Output Voltage Boost Controller
 Output Current Boost
 Output Buck Converter
 Overvoltage Protection
 Overcurrent Protection
 Overtemperature Protection
 3D Features
 Package
            V V
AS1390A new High Power Boost Controller and Buck Converter for LED Backlight Download Datasheet Request    
10-30
100
3A
5V/100mA
√
√
√
√
QFN-20
AS1390B new High Power Boost Controller and Buck Converter for LED Backlight Request    
10-30
100
3A
5V/100mA
√
√
√
SOIC-16

LED Driver ICs

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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
AS1100 8-Digit LED driver, Serially Interfaced Download Datasheet $ 3.62
64
5
Multiplexed
3
5.0
PDIP-24 / SOIC-24
AS1101 80mA, Simple Drive, Dual LED Driver with Enable Download Datasheet $ 0.34
2
80
Simple Drive
-
-
3
2.2 to 3.6
SC70-6
AS1102 40mA, Simple Drive, Triple LED Driver with Enable Download Datasheet $ 0.34
3
40
Simple Drive
3
2.2 to 3.6
SC70-6
AS1103 40mA, Simple Drive, Quad LED Driver Download Datasheet $ 0.41
4
40
Simple Drive
3
2.2 to 3.6
SC70-6
AS1104 40mA, Simple Drive, Quad LED Driver with Enable Download Datasheet $ 0.45
4
40
Simple Drive
3
2.2 to 3.6
MSOP-8
AS1105 4-Digit LED Driver, Serially Interfaced Download Datasheet $ 2.65
32
10
Multiplexed
3
5.0
SOIC-20
AS1106 8-Digit LED Driver, Serially Interfaced Download Datasheet $ 2.95
64
5
Multiplexed
3
2.7 to 5.5
PDIP-24 / SOIC-24
AS1107 8-digit LED Driver, SPI Interface Download Datasheet $ 2.95
64
5
Multiplexed
3
2.7 to 5.5
PDIP-24 / SOIC-24
AS1108 4-Digit LED Driver, Serially Interfaced Download Datasheet $ 1.92
32
10
Multiplexed
3
3.0 to 5.5
PDIP-20 / SOIC-20
AS1109 Constant-Current, 8-Bit LED Driver with Diagnostics Download Datasheet $ 0.78
8
100
√
√
2
3.0 to 5.5
SOIC150-16 /
SSOP150-16 /
TQFN(4x4)-16
AS1110 Constant-Current, 16-Channel, 100mA LED Driver with Diagnostics Download Datasheet $ 1.17
16
100
√
√
3
3.0 to 5.5
SSOP-24 /
TQFN(5x5)-28
AS1112 Full-Color 16-Channel LED Driver with 12-Bit PWM & 6-Bit Dot Correction Download Datasheet $ 1.49
16
100
12-bit PWM, 6-bit DOT
√
√
4.5
3.0 to 5.5
TQFN(5x5)-32
AS1113 Constant-Current, 16-Channel, 50mA LED Driver with Diagnostics Download Datasheet $ 0.85
16
50
√
√
3
3.0 to 5.5
SSOP-24 /
TQFN(5x5)-28
AS1115 64 LED + 16 Keys User Interface LED Driver, I²C Interface Download Datasheet $ 1.90
64
5
multiplexed; I²C interface
√
√
3
2.7 to 5.5
QSOP-24 /
TQFN(4x4)-24
AS1116 64 LED Driver with Detailed Error Detection Download Datasheet $ 2.99
64
5.5
multiplexed
√
√
3
2.7 to 5.5
QSOP-24 /
TQFN(4x4)-24
AS1117 new 64 LED + 8 Keys User Interface LED Driver, I²C Interface, 1.8V, EN Download Datasheet $ 1.90
64
5
8-keys, multiplexed; I²C interface
√
√
3
2.7 to 5.5
TQFN(4x4)-24
AS1118 new 64 LED Driver with Detailed Error Detection Download Datasheet $ 2.99
64
5.5
multiplexed, 1.8V, EN
√
√
3
2.7 to 5.5
TQFN(4x4)-24
AS1119 new 144 LED driver with charge pump Download Datasheet $ 4.99
 
144
3.5
320mA charge pump;
6 Frames; cross-plexing
√
√
2
2.7 to 5.5
WL-CSP(3x3)-36
AS1121 new Full-Color 30V 40mA 16-Channel LED Driver with 12-Bit PWM & 6-Bit Dot Correction Download Datasheet $ 1.20
16
40
12-bit PWM, 6-bit DOT, low EMI
√
√
1.5
3.1 to 3.6V Logic; 30V LED
TQFN(5x5)-32
AS1123 new Eco-friendly, low-voltage, 16-Channel, 40mA LED Driver with Diagnostics Download Datasheet $ 0.75    
16
40
low Vds
√
√
3
3~5.5V
QSOP-24; TQFN(4x4)-24
AS1130 new 132 LED driver with PWM Download Datasheet $ 2.99
132
2.5
8-bit PWM & analog current control, dynamic headroom control
√
√
2
2.7 to 5.5
WL-CSP-20, SSOP-28
AS3691 4x400mA Precision Current Source Driving RGB and White Color LEDs Download Datasheet $ 2.47
4
400
Slew rate contr.
0.5
Main Supply
QFN24 or
ePTSSOP24
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Lighting Management Units

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Part No.
 Description
 Datasheet
 Price (1k)*
 Buy
 Sample
 Display
 Camera
 -
 -
 -
 -
 -
 Light FX
 Specials
 Music
 -
 Package
            Lighting Flash Flash Timeout Torch Indicator Supply CcD Supply/Control Event/Dim/RGB In-Circuit LED Test Audio Input Curr. Sinks
AS3675 Flexible Lighting Management Unit with Charge-Pump, DC-DC, 13 Current Sinks, Audio Sync and LDO Download Datasheet $ 2.10
√
1xLDO
√
Auto
√
√
13
WL-CSP30,
3x2.5mm
AS3676 new Flexible Lighting Management Unit with Charge-Pump, DC-DC, 13 Current Sinks, ALS, DLS, Audio Sync and LDO Download Datasheet $ 2.40
√
1xLDO
√
Auto
√
√
13
WL-CSP30,
3x2.5mm
AS3677 Lighting Management Unit Download Datasheet $ 1.46
√
1xLDO
Auto
√
6
WL-CSP25,
2.3x2.3mm
AS3687 Flexible Lighting Management Unit with Charge-Pump, DC/DC, 7 Current Sinks, ADC, LDO Download Datasheet $ 1.33
√
Auto
√
7
CS-WLP-20
2x2.5
AS3687XM Flexible Lighting Management Unit with Charge-Pump, DC/DC, 7 Current Sinks, Audio Synchronisation, ADC, LDO Download Datasheet $ 1.59
√
Auto
√
√
6
CS-WLP-20 2x2.5
AS3688 Flexible Lighting Management (Charge Pump, DCDC Step Up, Current Sink, ADC, LDO) Request $ 2.98
√
900mA
√
√
√
2 x LDO
√
Auto
√
12
QFN-32 5x5
AS3689 Flexible Lighting Management (Charge Pump, DCDC Step Up, Current Sink, ADC, LDO) Request $ 2.95
√
150mA
√
√
√
1 x LDO
√
Auto
√
15
CS-WLP-36
3x3

Smartlight Drivers

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Part No.
 Description
 Datasheet
 Price (1k)*
 Buy
 Sample
 Architecture
 max # LEDs
 Charge Pump
 max CP current
 Audio Sync
 Automated Pattern
 Internal RAM
            mA
AS3665 Smartlight LED driver, command based prog. light patterns & audio sync Download Datasheet $ 2.30
current source
9
√
150
√
√
96x16bit

* 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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