Texas Instruments

LP3470IM5X-2.93

LP3470IM5X-2.93 Description

The LP3470IM5X-2.93 is a single-channel voltage supervisor IC designed by Texas Instruments. This device is specifically engineered to monitor a single voltage supply and ensure it remains above a predefined threshold of 2.93V. The LP3470IM5X-2.93 features a reset timeout of at least 1ms, which is crucial for reliable system operation during power-up or brown-out conditions. The device is packaged in a compact SOT23-5 surface-mount package, making it suitable for space-constrained applications.

LP3470IM5X-2.93 Features

• Voltage Monitoring: The LP3470IM5X-2.93 is designed to monitor a single voltage supply with a threshold of 2.93V. This feature ensures that the system remains stable and functional as long as the monitored voltage stays above the threshold.
• Reset Timeout: The device has a minimum reset timeout of 1ms. This ensures that the system has sufficient time to initialize and stabilize during power-up or brown-out events, preventing erratic behavior and potential system failures.
• Output Type: The LP3470IM5X-2.93 provides an open-drain or open-collector output, which is highly versatile and can be easily interfaced with various types of digital circuits.
• Reset Functionality: The reset function is active low, which is a common requirement for many microcontroller and microprocessor reset circuits. This ensures compatibility with a wide range of systems.
• Moisture Sensitivity Level: The LP3470IM5X-2.93 has a moisture sensitivity level (MSL) of 1, indicating that it is not sensitive to moisture and can be stored and handled without special precautions.
• Mounting Type: The device is designed for surface-mount applications, making it ideal for modern, compact electronic designs where space is a premium.
• Compliance: The LP3470IM5X-2.93 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

LP3470IM5X-2.93 Applications

The LP3470IM5X-2.93 is ideal for a variety of applications where reliable voltage monitoring is essential. Some specific use cases include:

• Microcontroller and Microprocessor Systems: The LP3470IM5X-2.93 can be used to monitor the power supply voltage of microcontrollers and microprocessors, ensuring that the system remains stable and functional during power-up and brown-out conditions.
• Embedded Systems: In embedded systems, where space and reliability are critical, the compact SOT23-5 package and robust voltage monitoring capabilities of the LP3470IM5X-2.93 make it an ideal choice.
• Telecommunications Equipment: The device can be used in telecommunications equipment to monitor power supplies and ensure reliable operation, even in environments with fluctuating power conditions.
• Industrial Control Systems: The LP3470IM5X-2.93 can be integrated into industrial control systems to monitor critical power supplies, ensuring that the system remains operational and stable under varying conditions.

Conclusion of LP3470IM5X-2.93

The LP3470IM5X-2.93 is a robust and versatile single-channel voltage supervisor IC from Texas Instruments. Its compact SOT23-5 package, 2.93V threshold, and 1ms minimum reset timeout make it an ideal solution for a wide range of applications where reliable voltage monitoring is essential. The device's open-drain or open-collector output and active-low reset functionality ensure compatibility with various digital circuits, making it a reliable choice for modern electronic designs. Despite being marked as obsolete, the LP3470IM5X-2.93 remains a valuable component for legacy systems and applications where its specific features are required.