Description
●The TPS6229x-Q1 is a highly efficient synchronous step-down buck converter optimized for automotive low input voltage applications, and provides up to 1000-mA output current..
●With an input voltage range of 2.3 V to 6 V, and an output voltage accuracy of 1.5%, the device powers a large variety of automotive applications.
●The TPS6229x-Q1 operates at 2.25-MHz fixed switching frequency and enters Power Save Mode operation with typical quiescent current of 15 µA at light load currents to maintain a high efficiency over the entire load current range.
●Features
●• Qualified for Automotive Applications
●• High Efficiency Step-Down Converter
●• Output Current up to 1000 mA
●• VIN Range From 2.3 V to 6 V
●• 2.25-MHz Fixed Frequency Operation
●• Power Save Mode at Light Load Currents
●• Output Voltage Accuracy in PWM mode ±1.5%
●• Fixed Output Voltage Options
●• Typical 15-µA Quiescent Current
●• 100% Duty Cycle for Lowest Dropout
●• Voltage Positioning at Light Loads
●• Available in a 2-mm × 2-mm × 0.8-mm SON Package
●Applications
●• Automotive Infotainment and Clusters
● – Instrument Clusters
● – Head Units and Displays
● – Radios and Navigation
●• Advanced Driver Assistance System (ADAS)
● – Front Cameras
● – Blind Spot Monitoring
● – Lane Departure Warning
● – Park Assist
●• HEV/EV Onboard Charger
