TPS62290IDRVRQ1

1 -A降压转换器的2× 2 SON封装 1-A Step Down Converter in 2 x 2 SON Package

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