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AAT2805

AAT
Part Number AAT2805
Manufacturer AAT
Description Dual High Efficiency Charge Pump
Published Apr 30, 2007
Detailed Description AAT2805 Dual High Efficiency Charge Pump for White LED and Flash Applications General Description The AAT2805 is a dual ...
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AAT2805
AAT2805

Overview
AAT2805 Dual High Efficiency Charge Pump for White LED and Flash Applications General Description The AAT2805 is a dual charge pump designed to support both the white LED backlight and flash applications for systems operating with lithium-ion/polymer batteries.
The backlight charge pump is capable of driving up to four LEDs at a total of 120mA.
The current sinks may be operated individually or in parallel for driving higher current LEDs.
To maximize power efficiency, the charge pump operates in 1X, 1.
5X, or 2X mode, where the mode of operation is automatically selected by comparing the forward voltage of each LED with the input voltage.
AnalogicTech's AS2Cwire™ (Advanced Simple Serial Contro...


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