Datasheet Details
Part number:
AL8843
Manufacturer:
File Size:
1.36 MB
Description:
40v 3a step-down led driver.
Datasheet Details
Part number:
AL8843
Manufacturer:
File Size:
1.36 MB
Description:
40v 3a step-down led driver.
AL8843, 40V 3A STEP-DOWN LED DRIVER
The DIODES™ AL8843 is a hysteresis mode DC-DC step-down converter, designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage.
The device can operate from an input supply between 4.5V and 40V and provide an externally adjustable output
AL8843 Features
* Wide Input Voltage Range: 4.5V to 40V
* Output Current up to 3A
* Internal 40V NDMOS Switch
* Typical 4% Output Current Accuracy
* Single Pin for On/Off and Brightness Control by DC Voltage or PWM Signal
* Recommended Analog Dimming Range: 10% to 100%
* Soft-Start
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