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AL3159

HIGH EFFICIENCY 1x/2x CHARGE PUMP

AL3159 Features

* Applications

* VIN range: 2.7V to 5.5V

* Up to 93% Max Power Efficiency

* 1% Current Matching Accuracy Between Channels

* Drives up to 9 configurable Channels of LEDs

* Three simple logic decoding LED On/Off control inputs

* Low transition threshold

AL3159 General Description

Pin Assignments The AL3159 is a low noise, constant frequency charge pump DC/DC converter that uses a Dual mode load switch (1x), and (2x) conversion for white LED applications. The AL3159 is capable of driving nine LED channels at 20mA from a 2.7V to 5.5V input. The current sinks may be operated .

AL3159 Datasheet (372.86 KB)

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Preview of AL3159 PDF

Datasheet Details

Part number:

AL3159

Manufacturer:

DIODES ↗

File Size:

372.86 KB

Description:

High efficiency 1x/2x charge pump.

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AL3159 HIGH EFFICIENCY CHARGE PUMP Diodes

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