Texas Instruments

LP3470M5-2.93

LP3470M5-2.93 Description

The LP3470M5-2.93 is a single-channel voltage supervisor IC designed for precise monitoring of power supply voltages in various electronic systems. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for space-constrained applications. The LP3470M5-2.93 features a voltage threshold of 2.93V, ensuring accurate monitoring and control of power supply levels. Its reset timeout is set at a minimum of 1ms, providing reliable system reset functionality.

LP3470M5-2.93 Features

• Voltage Monitoring: The LP3470M5-2.93 is designed to monitor a single voltage rail with a precise threshold of 2.93V, ensuring that the monitored voltage remains within specified limits.
• Reset Functionality: The device offers a reset timeout of 1ms minimum, which is crucial for maintaining system stability during power-up or brown-out conditions. The reset output is active low, providing clear and reliable reset signals to the system.
• Output Type: The LP3470M5-2.93 features an open drain or open collector output, offering flexibility in system design and compatibility with various logic levels.
• Mounting Type: Surface mount technology (SMT) is used for the LP3470M5-2.93, enabling easy integration into modern printed circuit boards (PCBs) and facilitating automated assembly processes.
• Package: The device is available in a Tape & Reel (TR) package, which is ideal for high-volume production and ensures consistent and reliable component placement during manufacturing.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the LP3470M5-2.93 is highly resistant to moisture, making it suitable for a wide range of operating environments.
• Compliance: The LP3470M5-2.93 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations and standards.

LP3470M5-2.93 Applications

The LP3470M5-2.93 is ideal for a variety of applications where precise voltage monitoring and reliable reset functionality are critical. Some specific use cases include:

• Embedded Systems: In embedded systems, the LP3470M5-2.93 ensures that the power supply voltage remains within safe operating limits, preventing system crashes and data corruption.
• Consumer Electronics: Devices such as smartphones, tablets, and laptops can benefit from the LP3470M5-2.93's voltage monitoring capabilities to maintain system stability and prolong battery life.
• Industrial Control Systems: In industrial environments, the LP3470M5-2.93 can be used to monitor power supply voltages for critical control systems, ensuring reliable operation and minimizing downtime.
• Telecommunications: The LP3470M5-2.93 is suitable for monitoring power supplies in telecommunication equipment, where consistent power levels are essential for maintaining communication links and data integrity.

Conclusion of LP3470M5-2.93

The LP3470M5-2.93 from Texas Instruments is a robust and reliable voltage supervisor IC designed for precise monitoring of power supply voltages. Its compact SOT23-5 package, combined with a 2.93V threshold and 1ms minimum reset timeout, makes it an ideal solution for a wide range of applications. The device's open drain or open collector output, surface mount technology, and high moisture sensitivity level further enhance its versatility and reliability. While the LP3470M5-2.93 is now obsolete, it remains a valuable component for legacy systems and applications where its unique features and performance benefits are still highly relevant.