
Maxim Integrated
General Description
The MAX16928 is a highly integrated power supply for automotive TFT-LCD applications. The device integrates one boost converter, one 1.8V/3.3V regulator controller, and two gate voltage regulators. The device comes in several versions to satisfy common automotive TFT-LCD power-supply requirements (see the Ordering Information table).
FEATUREs
♦ High-Power (Up to 6W) Boost Output Providing Up to 18V
♦ 1.8V or 3.3V Regulator Provides 500mA with External npn Transistor
♦ One Positive-Gate Voltage Regulator Capable of Delivering 20mA at 28V
♦ One Negative-Gate Voltage Regulator
♦ High-Frequency 2.2MHz Operation
♦ Flexible Stand-Alone Sequencing
♦ True Shutdown™ Boost Converter
♦ Internal Soft-Start
♦ Overtemperature Shutdown
♦ -40°C to +105°C Operation
♦ AEC-Q100 Qualified
APPLICATIONs
Automotive Dashboards
Automotive Central Information Displays
Automotive Navigation Systems