TPS62290-Q1

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS62290-Q1, TPS62293-Q1 SLVSAI5B – SEPTEMBER 2010 – REVISED JUNE 2016 TPS6229x-Q1 1-A Step Down Converter in 2-mm × 2-mm SON Package 1 Features 1 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 2 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 SPACE Typical Application Schematic V(VIN) 2.7 V to 6.0 V CIN 10 mF TPS62290DRV VIN SW EN GND FB MODE L1 2.2 mH R1 360 kW R2 180 kW VOUT 1.8 V, 1000 mA C1 22 pF COUT 10 mF Copyright © 2016, Texas Instruments Incorporated 3 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 vari...