AAT1618
AAT1618 is WHITE LEDS BACKLIGHT DRIVER manufactured by Advanced Analog Technology.
Advanced Analog Technology, Inc.
May 2014
Product information presented is for internal use within AAT Inc. only. Details are subject to change without notice
WHITE LEDS BACKLIGHT DRIVER
6-CHANNELS CURRENT BALANCING WITH PWM / MIX-MODE / DC DIMMING
Features
GENERAL DESCRIPTION
2.5V to 24V Input Supply Voltage Range Fully I2C Interface Control Current Mode Boost Regulator for VLED
Built-In 40V, 2.2A, 0.2Ω N-MOSFET Internal Low-Dropout 5V Regulator 450kHz~1.2MHz Programmable Switching Frequency Built-in Soft-Start 6 Channel LED Current Sink Controller Programmable LED Current Up to 30mA Typical ±3% Current Accuracy Typical ±2% Current Matching PWM Dimming Frequency 100Hz~25KHz...
