The TPS62090QRGTRQ1 is a high-efficiency synchronous step-down converter from Texas Instruments, designed specifically for automotive applications. This advanced power solution is capable of delivering up to 3A of continuous current to the load while maintaining a compact footprint and high energy efficiency.

Key Features

• High Efficiency: The device features a 2.5MHz fixed switching frequency, which enables a reduction in inductor size and provides fast transient response. Its high efficiency is maintained over a wide load range, making it suitable for battery-powered applications.
• Wide Input Voltage Range: With an input voltage range of 2.9V to 6V, the TPS62090QRGTRQ1 is versatile and can operate from a variety of power sources, including standard 3.3V or 5V rails.
• Adjustable Output Voltage: The output voltage is adjustable from 0.9V to 5V, allowing for use in a broad range of applications.
• Power Save Mode: For increased efficiency at light loads, the converter enters a power save mode, which significantly reduces the quiescent current.
• Thermal and Overcurrent Protection: The device includes thermal shutdown and overcurrent protection, enhancing system reliability and safety.
• Automotive Qualified: As a Q1 device, the TPS62090QRGTRQ1 meets the stringent requirements of the automotive industry, including stability across temperature variations and robustness in harsh environments.

Applications

The TPS62090QRGTRQ1 is ideal for powering automotive subsystems such as infotainment, advanced driver assistance systems (ADAS), telematics, and other car-related applications that require a stable and efficient power supply.

Package and Availability

This step-down converter is available in a 16-pin QFN package (RGQ), providing a compact solution ideal for space-constrained automotive applications. The device's pinout is designed for simple PCB layout and easy integration into various designs.

Conclusion

With its robust feature set, the TPS62090QRGTRQ1 from Texas Instruments stands out as a reliable and efficient power management solution for the automotive industry, capable of meeting the rigorous demands of modern vehicle electronics.