STMicroelectronics, ALED1642GWXTTR

Product overview and Technical data sheets
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Product Details

LED Array Drivers, STMicroelectronics

The LED array drivers fully integrate constant-current control and all functions required to drive high-brightness LEDs.

16 constant current output channels
Output current: from 3 mA to 40 mA
Current programmable through external resistor
7-bit global current gain adjustment in two ranges
12/16-bit PWM grayscale brightness control
Programmable output turn-on/off time
Error detection mode (both open and shorted-LED)
Programmable shorted-LED detection thresholds
Auto power saving/auto-wakeup
Selectable SDO synchronization on the CLK falling edge
Gradual output delay (selectable)
Supply voltage: 3 V to 5.5 V
Thermal shutdown and overtemperature alert
Up to 30 MHz 4-wires interface
20 V current generator rated voltage
Full color/monochrome displays
Dashboard (backlighting led indicators)
Automotive Interior lighting

LED Drivers, Lighting ICs, STMicroelectronics

Attribute Value
Current Accuracy ±3 (Channel to Channel) %, ±4 (Channel to Channel) %
Maximum Supply Current 6 (Off) mA, 10 (On) mA
Mounting Type Surface Mount
Package Type TSSOP
Pin Count 24
Typical Operating Supply Voltage 3 → 5.5 V
Dimensions 7.9 x 4.5 x 1.05mm
Height 1.05mm
Length 7.9mm
Maximum Operating Temperature +150 °C
Minimum Operating Temperature -40 °C
Output Voltage 19 V
Maximum Frequency 30MHz
Automotive Standard AEC-Q100
Width 4.5mm
2494 In stock for delivery within 3 working days
Price Each
HK$ 92.58
(exc. GST)
Per unit
1 - 9
10 - 19
20 - 49
50 - 199
200 +
Packaging Options: