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Partname:AAT1231_08
Description: Step-Up DC/DC Converters for White LED Backlight Applications
Manufacturer:Advanced Analogic Technologies
Datasheet:PDF (1.64M).
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The AAT1231/1231-1 are high frequency, high efficiency constant current boost converters capable of 24V maximum output voltage. Both devices are ideal power solutions for backlight applications with up to six white LEDs in series or up to twelve white LEDs in a parallel/series configuration. The input voltage is 2.7V to 5.5V for singlecell lithium-ion/polymer (Li-ion) based portable devices.

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