The TPS389012QDSERQ1 from Texas Instruments is a highly precise and robust supervisory circuit designed for automotive applications. This component is crucial for monitoring system voltages and ensuring that electronic systems operate within their specified voltage ranges, thereby providing increased reliability and safety in automotive environments.

Key Features

• Adjustable Voltage Threshold: Users can set the voltage threshold to meet specific system requirements, allowing for a highly flexible and tailored voltage supervision.
• Low Quiescent Current: Its ultra-low current consumption is ideal for battery-operated and always-on systems, helping to extend battery life and reduce power consumption.
• High Accuracy: The device offers a high accuracy of 0.75% at 25°C, which ensures reliable operation and supervision of the system voltage without false triggering.
• Wide Operating Temperature Range: With an operating temperature range from -40°C to +125°C, it is well-suited for harsh automotive environments.
• Small Form Factor: The small size of the package (X2SON) makes it ideal for space-constrained applications.
• Automotive Qualified: This component is qualified for automotive applications, complying with the rigorous standards required for vehicle electronics.

Applications

The TPS389012QDSERQ1 is designed to be used in a variety of automotive applications, including:

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

Product Benefits

This supervisory circuit ensures that automotive systems are protected from undervoltage conditions, which can lead to system resets, data corruption, or even hardware damage. By providing a reliable and accurate voltage monitoring solution, the TPS389012QDSERQ1 enhances the overall safety and performance of automotive electronic systems. Its small footprint and low power consumption make it an excellent choice for modern vehicles where efficiency and space savings are crucial.