Part number:
AL3644
Manufacturer:
File Size:
1.01 MB
Description:
Dual 1.5a current source camera flash led driver.
Datasheet Details
Part number:
AL3644
Manufacturer:
File Size:
1.01 MB
Description:
Dual 1.5a current source camera flash led driver.
AL3644, DUAL 1.5A CURRENT SOURCE CAMERA FLASH LED DRIVER
The AL3644 is a dual LED flash driver that provides a high level of adjustability within a small solution size.
The AL3644 utilizes a 2MHz or 4MHz fixed frequency synchronous boost converter to provide power to the dual 1.5A constant current LED sources.
The dual 128 level current sources provide th
AL3644 Features
* of the AL3644 are controlled via an I2C-compatible interface. These features include: hardware flash and hardware torch pins (STROBE and TORCH/TEMP), a TX interrupt, and an NTC thermistor monitor. The device offers independently programmable currents in each output leg to drive the LEDs in a Flash o
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