Texas Instruments

TPS3103E15DBVTG4

TPS3103E15DBVTG4 Description

The TPS3103E15DBVTG4 is a single-channel voltage supervisor IC designed by Texas Instruments, packaged in a compact SOT23-6 surface-mount package. This device is engineered to monitor a single voltage input and provide reliable reset functionality to ensure system stability. Despite being marked as obsolete, the TPS3103E15DBVTG4 remains a viable option for applications requiring a straightforward voltage monitoring solution. It features a voltage threshold of 1.434V and a minimum reset timeout of 65ms, ensuring precise control and timely system resets. The IC operates with an active-low reset output, which is open drain or open collector, providing flexibility in circuit design. The TPS3103E15DBVTG4 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. It is available in a tape and reel (TR) package, facilitating automated assembly processes.

TPS3103E15DBVTG4 Features

• Single Voltage Monitoring: The TPS3103E15DBVTG4 is designed to monitor a single voltage input, making it ideal for applications where simplicity and reliability are paramount.
• Precise Voltage Threshold: With a voltage threshold of 1.434V, this IC ensures accurate monitoring and timely system resets, preventing potential system failures.
• Active-Low Reset Output: The active-low reset output is open drain or open collector, offering flexibility in circuit design and compatibility with various system architectures.
• Minimum Reset Timeout: A minimum reset timeout of 65ms guarantees that the system remains stable during power transitions and voltage fluctuations.
• Surface-Mount Packaging: The SOT23-6 package is compact and suitable for surface-mount technology, enabling efficient use of PCB space and facilitating automated assembly processes.
• Environmental Compliance: The TPS3103E15DBVTG4 is REACH unaffected and RoHS3 compliant, ensuring that it meets the highest environmental standards and regulatory requirements.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), this IC is suitable for a wide range of environmental conditions, enhancing its reliability and versatility.

TPS3103E15DBVTG4 Applications

The TPS3103E15DBVTG4 is well-suited for a variety of applications where reliable voltage monitoring and system reset functionality are essential. Some specific use cases include:

• Power Supply Monitoring: Ideal for monitoring the output voltage of power supplies in embedded systems, ensuring that the system remains stable and operational.
• Microcontroller Reset: Provides a reliable reset signal for microcontrollers, preventing system crashes and ensuring proper initialization during power-up or brownout conditions.
• Battery Management: Monitors battery voltage levels in portable devices, ensuring that the system is powered off safely when the battery voltage drops below a critical threshold.
• Industrial Control Systems: Ensures system stability and reliability in industrial control systems by monitoring critical power rails and providing timely resets.
• Consumer Electronics: Used in consumer electronics to monitor power rails and ensure that devices operate within specified voltage ranges, enhancing overall system reliability.

Conclusion of TPS3103E15DBVTG4

The TPS3103E15DBVTG4 is a robust and reliable voltage supervisor IC that offers precise voltage monitoring and timely system resets. Despite its obsolete status, its compact SOT23-6 package, precise voltage threshold, and active-low reset output make it a versatile solution for a wide range of applications. Its environmental compliance and moisture sensitivity level further enhance its reliability and suitability for various operating conditions. For applications requiring a straightforward and reliable voltage monitoring solution, the TPS3103E15DBVTG4 remains a compelling choice.