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AIC1842, AIC1841 High Efficiency 1.5X charge Pump

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Description

AIC1841/2 High Efficiency 1.5X charge Pump For White LEDs Backlighting .
The AIC1841 and AIC1842 provide 4 and 6 LED current source outputs with regulated constant current for uniform intensity.

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This datasheet PDF includes multiple part numbers: AIC1842, AIC1841. Please refer to the document for exact specifications by model.
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Datasheet Specifications

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

Features

* 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 Curr

AIC1842 Distributors

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Analog Intergrations Corporation AIC1842-like datasheet