The TPS3831G12DQNR from Texas Instruments is a highly precise, ultra-low power voltage supervisor designed to monitor voltage levels within electronic systems, ensuring proper operation and enhancing system reliability. This component is particularly well-suited for battery-powered applications, portable devices, and systems where power efficiency is critical.

Key Features

• High Accuracy: The TPS3831G12DQNR offers a high threshold accuracy of ±1%, ensuring precise voltage monitoring and reliable system performance.
• Low Power Consumption: With a very low quiescent current of typically 150 nA, it is ideal for power-sensitive applications, helping to extend battery life.
• Reset Time Delay: It features a programmable time delay for the reset signal, providing flexibility and preventing false triggering due to transient conditions.
• Wide Operating Voltage Range: The device supports a broad voltage range, accommodating various applications and simplifying integration into different system designs.
• Manual Reset: A manual reset input allows for an external trigger to initiate a system reset, offering additional control to the user or system.
• Temperature Range: It operates over a wide temperature range, making it suitable for industrial and automotive applications where temperatures can vary significantly.

Applications

The TPS3831G12DQNR is versatile and can be used in a multitude of applications, including:

• Portable and battery-powered devices
• Microcontroller-based systems
• Industrial equipment
• Automotive electronics
• Healthcare and medical devices
• Smart meters and IoT devices

Package and Availability

This voltage supervisor comes in a compact, surface-mount 4-pin X2SON package, making it easy to incorporate into space-constrained designs. The device is marked with the part number TPS3831G12DQNR, facilitating identification and procurement. For detailed technical specifications, application notes, and support resources, visit the Texas Instruments website or contact their support team.