AS3490 Highly Efficient 2-6 LEDs Backlight Driver

ams

Description

valid Datasheet AS3490 Highly Efficient 2-6 LEDs Backlight Driver with PWM Input 1 General .
The AS3490 is an inductive highly efficient DCDC boost converter.

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Datasheet Specifications

Part number: AS3490
Manufacturer: ams
File Size: 2.95 MB
Datasheet: AS3490-ams.pdf
Description: Highly Efficient 2-6 LEDs Backlight Driver

Features

* 2 MHz DCDC Boost converter - Small 4.7µH external coil - Very high system efficiency of 86% (DCDC and current sources combined) - Very low voltage changes on output to avoid acoustic noise on output capacitor even with PWM - Smooth startup even under low duty cycle PWM conditions
* Three C

Applications

* Display backlight driver for mobile phones, digital cameras, PND and PMPs. coantmesntAsGtill AS3490 Technical www. austriamicrosystems. com/AS3490 (ptr) 1.2 1 - 18 Technical coantmesntAsGtill valid AS3490 Datasheet - Pinout

AS3490 Distributors

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AS3490 Highly Efficient 2-6 LEDs Backlight Driver ams

ams AS3490-like datasheet