AAT11671 Datasheet - Advanced Analog Technology

AAT11671 INTEGRATED TFT LCD POWER SOLUTION

The AAT11671 provides a step-up PWM controller, negative high voltage LDO drivers, low dropout linear regulator, VCOM operational amplifier and one high voltage switch (up to 28V) for TFT LCD display. RST pin will issue a reset signal to TCOM when VDD voltage is too low. The PWM controller consists .

AAT11671 Features

* Built In 2A (Max.), 0.2Ω Switching NMOS Negative LDO Driver Down to

* 14V/+20mA VCOM Operational Amplifier Up to 350mA LDO Reset Signal Output for TCOM 28V High Voltage Switch for VGH Adjustable Soft-Start Function 1.2MHz Fixed Switching Frequency Fault and Thermal Protection Low Dissipation

AAT11671 Datasheet (2.17 MB)