AS3642

Ultra Small 500mA Inductive White LED Flash Driver

austriamicrosystems

AS3642 Features

* Total flash driver solution only 11mm2

* High efficiency 4MHz fixed frequency DCDC Boost converter with soft start allows small coils

* LED currents Up to 500mA flash current (15.6mA steps) Up to 320mA torch current (10mA steps) 1.35mA,2.9mA,4.4mA or 6mA indicator light current (PWM wi

AS3642 General Description

The AS3642 is an inductive high efficient DCDC step up converter driving a current source. The DCDC step up converter operates at a fixed frequency of 4MHz and includes soft startup to allow easy integration into noise sensitive RF systems. The current source operates in flash/torch/assist (video/au.

AS3642 Datasheet (1.55 MB)

AS3642 Datasheet Preview — Preview of AS3642 PDF

Datasheet Details

Part number:

AS3642

Manufacturer:

austriamicrosystems

File Size:

1.55 MB

Description:

Ultra small 500ma inductive white led flash driver.

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AS3642 Ultra Small 500mA Inductive White LED Flash Driver austriamicrosystems

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AS3642 Features

AS3642 General Description

Datasheet Details

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Description:

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