Texas Instruments_LP3470M5X-2.93
original

Texas Instruments
LP3470M5X-2.93

691-LP3470M5X-2.93
PDF Datasheet
2.93V Reset IC, SOT-23-5, 1-Ch Power Mgmt

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Tech Specifications

Package/Case
SOT-23-5
Lead Free
Contains Lead
Max Operating Temperature
85°C
Min Operating Temperature
-20°C
Max Power Dissipation
300mW
Max Reset Threshold Voltage
2.9593V
Min Reset Threshold Voltage
2.9007V
Max Supply Voltage
5.5V
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LP3470M5X-2.93 Description

LP3470M5X-2.93 Description

The LP3470M5X-2.93 is a single-channel voltage supervisor IC from Texas Instruments, designed to monitor a single voltage rail and provide reliable reset functionality. This device is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The LP3470M5X-2.93 features a voltage threshold of 2.93V, ensuring precise monitoring and control of power supply levels. With a reset timeout of 1ms minimum, it offers rapid response times, crucial for maintaining system stability during power fluctuations.

LP3470M5X-2.93 Features

  • Voltage Monitoring: The LP3470M5X-2.93 is designed to monitor a single voltage rail with a threshold of 2.93V, providing accurate and reliable supervision.
  • Reset Functionality: The device features an active-low reset output with a minimum timeout of 1ms, ensuring quick and efficient system resets.
  • Output Type: The output is open drain or open collector, offering flexibility in system design and compatibility with various reset circuits.
  • Mounting Type: Surface mount technology (SMT) allows for easy integration into modern PCB designs, enhancing reliability and reducing footprint.
  • Package: The device comes in a Tape & Reel (TR) package, facilitating automated assembly processes and ensuring high production efficiency.
  • Moisture Sensitivity Level (MSL): With an MSL of 1 (Unlimited), the LP3470M5X-2.93 is suitable for a wide range of environmental conditions, making it robust and versatile.
  • Regulatory Compliance: The LP3470M5X-2.93 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

LP3470M5X-2.93 Applications

The LP3470M5X-2.93 is well-suited for a variety of applications where reliable power monitoring and reset functionality are critical. Some specific use cases include:

  • Embedded Systems: Ideal for monitoring the power supply in embedded systems, ensuring stable operation and timely resets.
  • Consumer Electronics: Suitable for applications such as smartphones, tablets, and other portable devices where space is limited and reliability is paramount.
  • Industrial Controls: Provides robust voltage monitoring and reset capabilities for industrial control systems, ensuring consistent performance and minimizing downtime.
  • Telecommunications: Can be used in various telecom equipment to monitor power levels and ensure system stability during voltage fluctuations.

Conclusion of LP3470M5X-2.93

The LP3470M5X-2.93 from Texas Instruments is a versatile and reliable single-channel voltage supervisor IC. Its compact SOT23-5 package, combined with a precise 2.93V threshold and rapid reset timeout, makes it an excellent choice for applications requiring efficient power monitoring and reset functionality. Despite being marked as obsolete, the LP3470M5X-2.93 remains a valuable component for legacy systems and new designs where its unique features and performance benefits are required.

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