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