TPS62250DRVT Description

The TPS62250DRVT device is a high-efficiency synchronous step-down dc-dc converter optimized for USB-powered applications. It provides up to 1A peak output current and limits the average input current to 700mA, making it ideal for applications connected to a USB host. With a wide input voltage range of 2V to 6V, the TPS62250DRVT supports applications powered by the USB host as well as general applications requiring large output capacitors.

TPS62250DRVT Features

High-Efficiency Step Down Converter

Max Peak Current Limit of 1A, Ideal for USB Powered Applications

VIN Range Optimized for USB from 2V to 6V

2.25 MHz Fixed Frequency Operation

Power Save Mode at Light Load Currents

Output Voltage Accuracy in PWM mode ±1.5%

Typ. 15 μA Quiescent Current

100% Duty Cycle for Lowest Dropout

TPS62250DRVT Applications

Portable USB Peripherals

Wireless Modem Applications

USB PCTV Applications