Texas Instruments Tariff Inquiry

TPS78408BQWDRBRQ1

TPS78408BQWDRBRQ1 Description

The TPS78408BQWDRBRQ1 is a high-performance linear regulator designed for automotive applications, offering a fixed output voltage of 0.8V and capable of delivering up to 300mA of current. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in an 8-SON package with a surface mount, wettable flank mounting type. The regulator is designed to operate with an input voltage range up to 6V and features a low dropout voltage of 0.78V at 300mA, ensuring efficient operation even under low input-to-output voltage differentials.

TPS78408BQWDRBRQ1 Features

• Fixed Output Voltage: The TPS78408BQWDRBRQ1 provides a stable 0.8V output voltage, making it suitable for applications requiring a precise and consistent power supply.
• High Efficiency: With a dropout maximum voltage of 0.78V at 300mA, this regulator ensures high efficiency, especially in low-voltage applications.
• Low Quiescent Current: The device features a low quiescent current of 40 µA, which is crucial for minimizing power consumption in standby or low-power modes.
• Wide Input Voltage Range: The regulator can operate with input voltages up to 6V, providing flexibility in various power supply scenarios.
• Control and Protection Features: The TPS78408BQWDRBRQ1 includes current limit and enable control features, as well as over-current, over-temperature, and under-voltage lockout (UVLO) protections, ensuring robust and reliable operation.
• Automotive Grade: Certified for automotive applications, this regulator meets the stringent requirements of the automotive industry, including high reliability and durability.
• Compliance: The device is REACH unaffected and RoHS3 compliant, adhering to environmental regulations and standards.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the TPS78408BQWDRBRQ1 is suitable for manufacturing processes requiring extended storage periods.

TPS78408BQWDRBRQ1 Applications

The TPS78408BQWDRBRQ1 is ideal for a variety of automotive applications where a stable and efficient power supply is critical. Specific use cases include:

• Automotive Electronics: Powering electronic control units (ECUs), infotainment systems, and other automotive electronics that require precise a and stable 0.8V supply.
• Low-Voltage Systems: Suitable for applications where the input voltage is close to the required output voltage, ensuring efficient power conversion.
• Battery-Powered Devices: Ideal for automotive devices powered by batteries, where low quiescent current and high efficiency are essential for extending battery life.
• Sensitive Electronics: The regulator's low dropout voltage and precise output voltage make it suitable for powering sensitive electronic components that require a stable power supply.

Conclusion of TPS78408BQWDRBRQ1

The TPS78408BQWDRBRQ1 from Texas Instruments is a highly efficient and reliable linear regulator designed for automotive applications. Its fixed 0.8V output voltage, low dropout voltage, and low quiescent current make it an ideal choice for applications requiring precise and efficient power management. The inclusion of advanced control and protection features ensures robust operation, while its automotive-grade certification and compliance with environmental standards make it a preferred choice for modern automotive electronics.