AIC1842 - High Efficiency 1.5X charge Pump

Product Overview

Analog Intergrations Corporation

Part number	AIC1842
Manufacturer	Analog Intergrations Corporation
File Size	631.71 KB
Description	High Efficiency 1.5X charge Pump
Datasheet	AIC1842 Datasheet
Note	This datasheet PDF includes multiple part numbers: AIC1842, AIC1841. Please refer to the document for exact specifications by model.
Additional preview pages of the AIC1842 datasheet.

The AIC1841 and AIC1842 provide 4 and 6 LED current source outputs with regulated constant current for uniform intensity.

1MHz Switching Frequency 2.7V to 5.5V Input Voltage Range Low Shutdown Current: ≦1µA Regulated 20mA Full-Scale Output Current 32-Position Linear Scale with Digital Control High Accuracy Brightness Matching 33% Less Input Current Than Doubler Charge Pump No Inductors Required Build-in Soft-Start Current Limit and Over Temperature Protection 12-Pin (AIC1841) and 16-Pin (AIC1842) QFN Package.

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Published: Jun 16, 2015 |