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AAT1239-1

Advanced Analogic Technologies
Part Number AAT1239-1
Manufacturer Advanced Analogic Technologies
Description 40V Step-Up Converter
Published Aug 28, 2008
Detailed Description PRODUCT DATASHEET AAT1239-1 SwitchRegTM General Description The AAT1239-1 is a high frequency, high efficiency constant...
Datasheet PDF File AAT1239-1 PDF File

AAT1239-1
AAT1239-1

Overview
PRODUCT DATASHEET AAT1239-1 SwitchRegTM General Description The AAT1239-1 is a high frequency, high efficiency constant current boost converter capable of driving up to ten (10) series-connected white LEDs or 40V.
It is an ideal power solutions for backlight applications with up to ten white LEDs in series.
The input voltage is 2.
7V to 5.
5V for single-cell lithium-ion/polymer (Li-ion) based portable devices.
www.
DataSheet4U.
com 40V Step-Up Converter for 4 to 10 White LEDs Features • Input Voltage Range: 2.
7V to 5.
5V • Maximum Continuous Output 40V @ 30mA • Drives up to 10 LEDs in Series ▪ Constant LED Current with 3.
5% Accuracy Over Temperature and Input Voltage Range • Digital Control wit...


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