Texas Instruments

TPS74628PQWDRVRQ1

TPS74628PQWDRVRQ1 Description

The TPS74628PQWDRVRQ1 is a high-performance linear voltage regulator designed for automotive applications, offering a fixed output voltage of 2.8V and capable of delivering up to 1A of output current. Manufactured by Texas Instruments, this device is housed in a 6-lead WSON package, ensuring a compact and efficient solution for space-constrained designs. The regulator is designed to operate with an input voltage range up to 6V, making it suitable for a variety of power supply applications. With a low dropout voltage of 0.195V at 1A, the TPS74628PQWDRVRQ1 ensures high efficiency even under low input-to-output voltage differentials.

TPS74628PQWDRVRQ1 Features

• Fixed Output Voltage: The TPS74628PQWDRVRQ1 provides a stable 2.8V output voltage, ensuring consistent power delivery to sensitive automotive electronics.
• High Output Current Capability: Capable of delivering up to 1A of output current, this regulator is well-suited for applications requiring high current loads.
• Low Dropout Voltage: With a maximum dropout voltage of 0.195V at 1A, the TPS74628PQWDRVRQ1 maintains high efficiency even when the input voltage is close to the output voltage.
• Enhanced Power Supply Rejection Ratio (PSRR): The regulator offers a PSRR of 53dB at 1kHz, reducing the impact of input voltage variations and noise on the output.
• Enable Control Feature: The enable pin allows for easy control of the regulator's operation, enabling power-saving modes and dynamic power management.
• Protection Features: Integrated over-current and over-temperature protection ensures reliable operation and protects the device from damage under fault conditions.
• Automotive Grade: Certified for automotive applications, the TPS74628PQWDRVRQ1 meets the stringent requirements of the automotive industry, including high reliability and robustness.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the TPS74628PQWDRVRQ1 is suitable for a wide range of manufacturing environments.

TPS74628PQWDRVRQ1 Applications

The TPS74628PQWDRVRQ1 is ideal for a variety of automotive applications where a stable and efficient power supply is critical. Some specific use cases include:

• Automotive ECUs (Electronic Control Units): Providing a stable power supply to critical automotive control systems, ensuring reliable operation.
• In-Car Infotainment Systems: Powering multimedia and navigation systems with a consistent and low-noise power source.
• Advanced Driver Assistance Systems (ADAS): Supplying power to sensors and processors in ADAS, ensuring high reliability and performance.
• Battery Management Systems: Ensuring stable power delivery to battery management circuits, enhancing overall system efficiency and safety.

Conclusion of TPS74628PQWDRVRQ1

The TPS74628PQWDRVRQ1 from Texas Instruments is a robust and efficient linear voltage regulator designed specifically for automotive applications. Its combination of a fixed 2.8V output, high output current capability, and low dropout voltage makes it an ideal solution for powering sensitive automotive electronics. The regulator's enhanced PSRR, enable control feature, and comprehensive protection mechanisms further enhance its performance and reliability. With its automotive-grade certification and compliance with environmental regulations, the TPS74628PQWDRVRQ1 stands out as a reliable and efficient choice for automotive power supply designs.