Product Overview: TPS389025QDSERQ1 from Texas Instruments

The TPS389025QDSERQ1 is a high-precision voltage supervisor designed by Texas Instruments to provide critical system monitoring and protection. This automotive-qualified device is part of TI's extensive range of power management integrated circuits, tailored to meet the rigorous standards of the automotive industry and is ideal for use in a variety of automotive applications.

Key Features

• Voltage Accuracy: The TPS389025QDSERQ1 offers an impressive threshold voltage accuracy of ±1%, ensuring reliable operation and system stability under varying conditions.
• Low Quiescent Current: With a quiescent current of just 1.5 µA, this device is highly energy-efficient, making it suitable for power-sensitive applications.
• Adjustable Threshold: Users can set the voltage threshold according to their specific needs, providing flexibility and customization for different system requirements.
• Watchdog Timer: An integrated watchdog timer enhances system reliability by monitoring and resetting the system in case of software anomalies or malfunctions.
• Temperature Range: The device operates over a wide temperature range, from -40°C to +125°C, making it robust and suitable for harsh automotive environments.

Applications

The TPS389025QDSERQ1 is versatile and can be used in a multitude of automotive applications, including:

• Engine Control Units (ECUs)
• Infotainment Systems
• Advanced Driver Assistance Systems (ADAS)
• Powertrain Systems
• Body Control Modules (BCMs)

Package and Quality

This device is available in a small, space-saving 6-pin WSON package, making it suitable for compact designs. It is qualified for automotive applications, complying with the AEC-Q100 standard, which ensures reliability and performance under extreme conditions.

Conclusion

In summary, the TPS389025QDSERQ1 by Texas Instruments is a robust, high-accuracy voltage supervisor, designed to safeguard automotive electronic systems. Its low power consumption, adjustable voltage threshold, and integrated watchdog timer make it an essential component for enhancing system reliability and safety in a wide range of automotive applications.