Texas Instruments Tariff Inquiry

TPS78550QKVURQ1

TPS78550QKVURQ1 Description

The TPS78550QKVURQ1 is a high-accuracy, automotive-grade linear voltage regulator designed to provide stable and reliable power in demanding applications. Manufactured by Texas Instruments, this regulator features a fixed output voltage of 5V, capable of delivering up to 1A of output current. It is designed to operate with an input voltage range up to 6V, making it suitable for a variety of power supply requirements. The regulator is housed in a surface-mount package, specifically a Tape & Reel (TR) format, which is ideal for automated assembly processes.

TPS78550QKVURQ1 Features

• Output Type: Fixed 5V output voltage ensures consistent power delivery.
• Input Voltage Range: Supports a maximum input voltage of 6V, providing flexibility in power source selection.
• Output Current: Capable of delivering up to 1A, making it suitable for applications requiring moderate to high current.
• Low Dropout Voltage: A maximum dropout voltage of 0.425V at 1A ensures high efficiency, even at low input-to-output voltage differentials.
• Low Quiescent Current: Only 40 µA of quiescent current minimizes power consumption in standby mode.
• High PSRR: A Power Supply Rejection Ratio (PSRR) ranging from 60dB at 1kHz to 30dB at 1MHz effectively filters out noise from the input supply.
• Control Features: Includes an enable function for precise control over the regulator's operation.
• Protection Features: Over-current and over-temperature protection ensure robustness and reliability in automotive environments.
• Moisture Sensitivity Level: MSL 3 (168 Hours) indicates suitability for standard manufacturing processes.
• Automotive Grade: Certified for automotive applications, ensuring compliance with stringent industry standards.

TPS78550QKVURQ1 Applications

The TPS78550QKVURQ1 is ideally suited for automotive applications where high accuracy and reliability are paramount. Its fixed 5V output and 1A current capability make it suitable for powering various electronic modules, such as:

• ECUs (Engine Control Units): Provides stable power for critical engine management systems.
• Infotainment Systems: Ensures reliable operation of in-vehicle entertainment and information systems.
• Sensors and Actuators: Powers various sensors and actuators that require precise voltage regulation.
• Telematics Modules: Supplies power to telematics devices for vehicle tracking and communication.

Conclusion of TPS78550QKVURQ1

The TPS78550QKVURQ1 from Texas Instruments stands out as a reliable and high-performance linear voltage regulator tailored for automotive applications. Its combination of a fixed 5V output, low dropout voltage, and robust protection features make it an ideal choice for powering critical automotive electronics. The regulator's low quiescent current and high PSRR further enhance its efficiency and noise rejection capabilities. With its surface-mount package and automotive-grade certification, the TPS78550QKVURQ1 offers a versatile and dependable solution for modern automotive power management needs.