Texas Instruments

TPS74550PQWDRBRQ1  

Linear & Switching Voltage Regulators

TPS74550PQWDRBRQ1 Description

The TPS74550PQWDRBRQ1 is a high-performance, fixed-output voltage regulator designed by Texas Instruments, specifically tailored for automotive applications. This regulator offers a robust solution for power management, ensuring stable and efficient power delivery. With a maximum input voltage of 6V and a fixed output voltage of 5V, it is capable of delivering up to 500mA of current. The low dropout voltage of 0.16V at 500mA ensures high efficiency even under varying load conditions. The regulator is housed in a surface-mount, wettable flank package, making it suitable for compact and reliable designs. It features a quiescent current of just 36 µA, which is crucial for applications requiring low power consumption. The TPS74550PQWDRBRQ1 also includes essential control features such as current limit, enable, and power good, along with comprehensive protection features like over current, over temperature, and under voltage lockout (UVLO).

TPS74550PQWDRBRQ1 Features

• Fixed Output Voltage: Provides a stable 5V output, ideal for applications requiring a consistent power supply.
• High Efficiency: Achieves high efficiency with a low dropout voltage of 0.16V at 500mA, minimizing power loss and heat generation.
• Low Quiescent Current: Consumes only 36 µA of quiescent current, making it suitable for low-power and battery-operated applications.
• Comprehensive Control and Protection: Features current limit, enable, and power good controls, along with over current, over temperature, and under voltage lockout protections, ensuring reliable operation.
• Automotive Grade: Certified for automotive applications, ensuring robustness and reliability in demanding environments.
• Surface Mount, Wettable Flank Packaging: Offers a compact and reliable mounting solution, suitable for space-constrained designs.
• Moisture Sensitivity Level (MSL): Rated at MSL 2 (1 Year), ensuring stability and longevity in various environmental conditions.

TPS74550PQWDRBRQ1 Applications

The TPS74550PQWDRBRQ1 is ideal for a variety of applications, particularly within the automotive sector. Its fixed 5V output and high efficiency make it suitable for powering electronic control units (ECUs), infotainment systems, and other automotive electronics. The low quiescent current and comprehensive protection features ensure reliable operation in both high and low power consumption scenarios. The regulator's compact surface-mount package and automotive-grade certification make it a versatile component for modern vehicle designs. Additionally, its low dropout voltage and high efficiency are beneficial for applications where space and power efficiency are critical.

Conclusion of TPS74550PQWDRBRQ1

The TPS74550PQWDRBRQ1 from Texas Instruments stands out as a reliable and efficient power management solution for automotive applications. Its fixed 5V output, low dropout voltage, and low quiescent current make it an ideal choice for applications requiring stable power delivery and minimal power loss. The inclusion of comprehensive control and protection features ensures robust operation under varying conditions. With its compact surface-mount package and automotive-grade certification, the TPS74550PQWDRBRQ1 offers a versatile and reliable solution for modern automotive electronics.

TPS74550PQWDRBRQ1 Documents

Download datasheets and manufacturer documentation for TPS74550PQWDRBRQ1

PCN :

Product Change Notification (PDF)      

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