TPS62112RSAR Datasheet PDF - TI

●DESCRIPTION

●The TPS6211x devices are a family of low-noise synchronous step-down dc-dc converters that are ideally suited for systems powered from a 2-cell Li-ion battery or from a 12-V or 15-V rail.

●FEATURES

●• High-Efficiency Synchronous Step-Down Converter With up to 95% Efficiency

●• 3.1-V to 17-V Operating Input Voltage Range

●• Adjustable Output Voltage Range From 1.2 V to 16 V

●• Fixed Output Voltage Options Available in 3.3 V and 5 V

●• Synchronizable to External Clock Signal up to 1.4 MHz

●• Up to 1.5-A Output Current

●• High Efficiency Over a Wide Load-Current Range Due to PFM/PWM Operation Mode

●• 100% Maximum Duty Cycle for Lowest Dropout

●• 20-µA Quiescent Current (Typical)

●• Overtemperature and Overcurrent Protected

●• Available in 16-Pin QFN Package

●APPLICATIONS

●• Point-of-Load Regulation From 12-V Bus

●• Organizers, PDAs, and Handheld PCs

●• Handheld Scanners