Texas Instruments

LP3470M5-4.38/NOPB  

Supervisors

LP3470M5-4.38/NOPB Description

The LP3470M5-4.38/NOPB is a single-channel voltage supervisor IC designed by Texas Instruments, packaged in a compact SOT23-5 surface-mount package. This device is specifically engineered to monitor a single voltage rail with a threshold of 4.38V, ensuring reliable system operation by providing a reset signal when the monitored voltage falls below this threshold. The reset signal is active low and features an open-drain or open-collector output, allowing for flexible interfacing with various system architectures.

LP3470M5-4.38/NOPB Features

• Voltage Monitoring: Monitors a single voltage rail with a precise threshold of 4.38V, ensuring accurate detection of undervoltage conditions.
• Reset Timeout: The reset timeout is a minimum of 1ms, providing a quick response to voltage drops and facilitating prompt system recovery.
• Output Type: The open-drain or open-collector output configuration offers flexibility in system design, allowing for easy integration with different types of reset circuits.
• Mounting Type: The surface-mount package is ideal for compact and high-density PCB designs, making it suitable for a wide range of applications.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (unlimited), the LP3470M5-4.38/NOPB is suitable for extended storage and handling without the need for special moisture protection.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards for electronic components.
• Packaging: Shipped in tape and reel (TR) packaging, which is ideal for automated assembly processes and bulk handling.

LP3470M5-4.38/NOPB Applications

The LP3470M5-4.38/NOPB is well-suited for applications requiring reliable voltage monitoring and system reset functionality. Its compact size and surface-mount package make it ideal for use in:

• Embedded Systems: Provides critical voltage monitoring in compact embedded systems, ensuring reliable operation and quick recovery from power fluctuations.
• Consumer Electronics: Ensures stable power supply monitoring in devices such as smartphones, tablets, and other portable electronics.
• Industrial Control Systems: Monitors power supply voltages in industrial control systems, preventing system failures due to undervoltage conditions.
• Automotive Electronics: Ideal for automotive applications where reliable voltage monitoring is crucial for system stability and safety.

Conclusion of LP3470M5-4.38/NOPB

The LP3470M5-4.38/NOPB from Texas Instruments is a robust and reliable voltage supervisor IC, designed to provide precise voltage monitoring and system reset functionality. Its compact SOT23-5 package and surface-mount configuration make it suitable for a wide range of applications, from consumer electronics to industrial control systems. With features such as a 4.38V threshold, 1ms minimum reset timeout, and open-drain or open-collector output, the LP3470M5-4.38/NOPB offers flexibility and reliability in voltage monitoring. Its compliance with environmental and regulatory standards ensures it meets the requirements of modern electronic design. While marked as "Not For New Designs," the LP3470M5-4.38/NOPB remains a viable solution for existing systems requiring reliable voltage supervision.

LP3470M5-4.38/NOPB Documents

Download datasheets and manufacturer documentation for LP3470M5-4.38/NOPB

Datasheets :

LP3470      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LP3470