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AS3644 Datasheet, austriamicrosystems

AS3644 inductive equivalent, ultra small low cost 320ma inductive.

AS3644 Avg. rating / M : 1.0 rating-12

datasheet Download (Size : 1.45MB)

AS3644 Datasheet
AS3644 Avg. rating / M : 1.0 rating-12

datasheet Download (Size : 1.45MB)

AS3644 Datasheet

Features and benefits


*Total flash driver solution only 11mm2
*High efficiency 4MHz fixed frequency DCDC Boost converter with soft start allows small coils
*LED currents 260mA t.

Application

Flash/Torch for mobile phones, digital cameras and PDA coantmesntAsGtill    !"#!"$$ % &#' (&(!  .

Description

The AS3644 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 curre.

Image gallery

AS3644 Page 1 AS3644 Page 2 AS3644 Page 3

TAGS

AS3644
Ultra
Small
Low
Cost
320mA
Inductive
austriamicrosystems

Manufacturer


austriamicrosystems

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