Low Cost 1x/2x Four-Channel Charge Pump WLED Driver

Features ? Drives up to 4 LEDs at up to 30mA each ? Automatic Switching Between 1x and 2x Modes ? 0.85MHz Switching Frequency ? Linear LED Output Current Control ? Universal PWM Interface ? ±10 LED Output Current Accuracy ? ±3 LED Output Current Matching ? Low-current Shutdown Mode ? Buil

文件：1.72095 Mbytes 頁數(shù)：15 Pages

SKYWORKS

思佳訊

Low Cost 1x/2x 4 Channel Charge Pump WLED Driver

文件：1.91856 Mbytes 頁數(shù)：15 Pages

ANALOGICTECH

Advanced Analogic Technologies

Cost 1x/2x 4 Channel Charge Pump WLED Driver

The AAT3105 is a charge-pump based, current-source white LED driver capable of driving one to four LEDs up to 30mA, each. It automatically switches between 1x mode and 2x mode to maintain the highest efficiency and optimal LED current matching.?\nThe AAT3105 charge pump’s 1x mode (bypass mode) has v ·Drives up to 4 LEDs at up to 30mA each\n·Automatic Switching Between 1x and 2x Modes\n·0.85MHz Switching Frequency\n·Linear LED Output Current Control\n·Universal PWM Interface\n·±10% LED Output Current Accuracy\n·±3% LED Output Current Matching\n·Low-current Shutdown Mode\n·Built-in Therma;

Skyworks

思佳訊

絲印：5WXYY；Package：SC70JW-10；Low Cost 1x/2x Four-Channel Charge Pump WLED Driver

Features ? Drives up to 4 LEDs at up to 30mA each ? Automatic Switching Between 1x and 2x Modes ? 0.85MHz Switching Frequency ? Linear LED Output Current Control ? Universal PWM Interface ? ±10 LED Output Current Accuracy ? ±3 LED Output Current Matching ? Low-current Shutdown Mode ? Buil

文件：1.72095 Mbytes 頁數(shù)：15 Pages

SKYWORKS

思佳訊

Low Cost 1x/2x 4 Channel Charge Pump WLED Driver

文件：1.91856 Mbytes 頁數(shù)：15 Pages

ANALOGICTECH

Advanced Analogic Technologies