General Description

The MAX17117 includes a high-performance step-up regulator, a 350mA low-dropout (LDO) linear regulator, a high-speed operational amplifier, and a high-voltage level-shifting scan driver with gate-shading control. The device is optimized for thin-film transistor (TFT) liquid crystal display (LCD) applications.

Features

 2.3V to 5.5V IN Supply-Voltage Range

 1.2MHz Current-Mode Step-Up Regulator

   Fast-Transient Response

   High-Accuracy Reference (1%)

   Integrated 16V, 2A, 200mI MOSFET

   High Efficiency (> 85%)

   Adjustable Cycle-by-Cycle Current Limit

 High-Performance Operational Amplifier

   200mA Output Short-Circuit Current

   40V/µs Slew Rate

   16MHz, -3dB Bandwidth

   Low-Dropout Linear Regulator

   High-Accuracy Output Voltage (1.0%)

 High-Voltage Drivers with Scan Logic

   +35V to -15V Outputs

   40V Maximum Voltage Swing

   Gate-Shading Control

 Thermal-Overload Protection

 32-Pin, 5mm x 5mm, Thin QFN Package

Applications

Notebook Computer Displays