Texas Instruments

LP3470IM5X-4.00

LP3470IM5X-4.00 Description

The LP3470IM5X-4.00 is a single-channel voltage supervisor IC from Texas Instruments, designed to monitor and manage power supply voltages in various electronic systems. This device is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. It features a voltage threshold of 4V and offers an open drain or open collector output, providing flexibility in circuit design. The LP3470IM5X-4.00 is designed with a reset timeout of 1ms minimum, ensuring reliable system reset functionality. It is available in a surface mount package, which is ideal for automated assembly processes and high-density PCB layouts. Despite being marked as obsolete, the LP3470IM5X-4.00 remains a robust solution for voltage monitoring and system reset applications.

LP3470IM5X-4.00 Features

• Voltage Monitoring: The LP3470IM5X-4.00 is designed to monitor a single voltage rail with a threshold of 4V, ensuring that the system operates within specified voltage limits.
• Output Configuration: The device offers an open drain or open collector output, providing flexibility in interfacing with various types of control circuits.
• Reset Functionality: The reset timeout is specified at a minimum of 1ms, ensuring that the system can quickly and reliably reset in the event of a voltage drop.
• Surface Mount Packaging: The SOT23-5 package is suitable for surface mount technology (SMT), allowing for efficient and automated PCB assembly processes.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the LP3470IM5X-4.00 is suitable for a wide range of environmental conditions, ensuring long-term reliability.
• Compliance and Standards: The device is REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards for electronic components.

LP3470IM5X-4.00 Applications

The LP3470IM5X-4.00 is ideal for a variety of applications where reliable voltage monitoring and system reset are critical. Some specific use cases include:

• Embedded Systems: In embedded systems where power supply integrity is crucial, the LP3470IM5X-4.00 can ensure that the system remains stable and resets correctly in the event of voltage fluctuations.
• Consumer Electronics: For consumer electronics, such as smartphones, tablets, and IoT devices, the compact SOT23-5 package and 4V threshold make it suitable for monitoring the main power supply voltage.
• Industrial Control: In industrial control systems, the LP3470IM5X-4.00 can be used to monitor critical power supplies, ensuring that control systems reset properly to prevent operational faults.
• Automotive Electronics: In automotive applications, the LP3470IM5X-4.00 can be used to monitor the vehicle's power supply, ensuring that critical systems reset correctly in the event of voltage drops.

Conclusion of LP3470IM5X-4.00

The LP3470IM5X-4.00 from Texas Instruments is a reliable and versatile voltage supervisor IC, offering essential features for voltage monitoring and system reset applications. Its 4V threshold and open drain/open collector output provide flexibility in circuit design, while the 1ms minimum reset timeout ensures quick and reliable system resets. The compact SOT23-5 package and surface mount compatibility make it suitable for a wide range of applications, from consumer electronics to industrial control systems. Despite its obsolete status, the LP3470IM5X-4.00 remains a valuable component for ensuring the stability and reliability of electronic systems.