AIC1842, AIC1841 - High Efficiency 1.5X charge Pump

Analog Intergrations Corporation

Datasheet Details

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

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 |