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The AS3824E1-ZQFT is a standalone LED driver IC from ams OSRAM, housed in a 48-QFN package. It provides configurable output current ranging from 20mA to 150mA via external resistors, eliminating the need for microcontroller control. The device features logic-level dimming capabilities and is designed for high-reliability applications requiring precise LED current regulation without complex digital interfaces.
Verify the specific suffix 'ZQFT' against the manufacturer's official datasheet to confirm pinout compatibility and thermal pad configuration. Ensure external resistor values match the desired current range of 20mA to 150mA as defined in the electrical characteristics section of the component documentation.
Select this component when a simple, cost-effective solution for driving single or multiple LEDs in series is required. It is suitable for designs where microcontroller resources are limited or where analog/resistor-based current setting is preferred over digital communication protocols like I2C or SPI.
This part belongs to the AS3824 family of LED drivers from ams OSRAM. These drivers are engineered for robust performance in demanding environments, offering high efficiency and reliability. The QFN package facilitates compact PCB layouts while maintaining adequate thermal dissipation for continuous operation.
Check the AS3824E-ZQFT variant for potential differences in packaging or minor electrical tolerances. Verify that any substitute maintains the same 48-QFN footprint and current regulation specifications.