STMicroelectronics ALED1262ZT
The ALED1262ZT is a monolithic 12 output LED driver designed for automotive exterior and interior lighting applications. The ALED1262ZT guarantees 19 V output driving capability allowing users to connect several LEDs in series. The current is programmed by a single external resistor.| Part No. | ALED1262ZT |
|---|---|
| Datasheet | ALED1262ZT Download |
| Manufacturer |  STMicroelectronics |
| Description | Automotive-grade 12-channel LED driver |
| Buy | Stock & Price |
FEATURES
● Designed for automotive applications● 12 constant current output channels
● 19 V current generator rated voltage
● Output current: from 6 mA to 60 mA
● Current programmable by a single external resistor
● 7-bit PWM local brightness control
● Slow turn-on/off time, gradual output delay and dithered clock for EMI reduction
● Error detection for open LEDs
● Supply voltage: from 5.5 V to 38 V
● Thermal shutdown and overtemperature alert
● Standalone and bus-driven mode
● Custom configuration by OTP with Redundancy and ECC
● 400 kHz fast I²C interface with selectable extended Hamming encoding
● Wired-OR error flag connection
APPLICATIONS
● Automotive rear lights● Automotive interior lighting Maturity status link ALED1262ZT Device summary Order code ALED1262ZT ALED1262ZTTR Package HTSSOP24 exposed pad Packing 62 parts per tube 2500 parts per reel
DESCRIPTION
In the output stage, twelve regulated current sources provide from 6 mA to 60 mA constant current to drive LEDs. In the ALED1262ZT, LED open error detection is available.
