Texas Instruments

LP3470IM5-2.93/NOPB

LP3470IM5-2.93/NOPB Description

The LP3470IM5-2.93/NOPB is a single-channel voltage supervisor IC from Texas Instruments, designed to monitor 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 2.93V and is designed to provide reliable reset functionality with a minimum reset timeout of 1ms. The LP3470IM5-2.93/NOPB is not recommended for new designs, but it remains a viable option for existing applications that require a single-channel voltage monitor.

LP3470IM5-2.93/NOPB Features

• Voltage Monitoring: The LP3470IM5-2.93/NOPB is designed to monitor a single voltage rail with a threshold of 2.93V, ensuring that the system remains stable and functional within specified voltage limits.
• Reset Functionality: This IC provides an active-low reset output, which is essential for initializing microcontrollers and other digital systems upon power-up or during voltage fluctuations.
• Output Type: The open-drain or open-collector output allows for flexible circuit design and compatibility with various logic families.
• Mounting Type: The surface-mount package is ideal for automated assembly processes, enhancing manufacturing efficiency and reliability.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the LP3470IM5-2.93/NOPB is suitable for a wide range of environmental conditions without requiring special handling precautions.
• Compliance: The device is ROHS3 compliant and REACH unaffected, ensuring it meets environmental and regulatory standards for electronic components.
• Packaging: The LP3470IM5-2.93/NOPB is available in tape and reel (TR) packaging, facilitating easy integration into production lines.

LP3470IM5-2.93/NOPB Applications

The LP3470IM5-2.93/NOPB is ideal for applications where reliable power monitoring and reset functionality are critical. Some specific use cases include:

• Embedded Systems: In microcontroller-based designs, the LP3470IM5-2.93/NOPB ensures proper initialization and operation by monitoring the power supply voltage and providing a reset signal if the voltage drops below the threshold.
• Power-Sensitive Equipment: Devices that require precise voltage monitoring to prevent damage or malfunction can benefit from the LP3470IM5-2.93/NOPB's accurate voltage threshold and reset capabilities.
• Industrial Control Systems: In environments where power fluctuations are common, this IC can help maintain system stability and prevent unexpected shutdowns or malfunctions.
• Consumer Electronics: Products such as smartphones, tablets, and other portable devices can utilize the LP3470IM5-2.93/NOPB to ensure reliable operation and protect sensitive components from voltage irregularities.

Conclusion of LP3470IM5-2.93/NOPB

The LP3470IM5-2.93/NOPB from Texas Instruments is a robust and reliable single-channel voltage supervisor IC, offering precise voltage monitoring and reset functionality in a compact SOT23-5 package. While not recommended for new designs, it remains a valuable component for existing systems that require dependable power management. Its compliance with environmental and regulatory standards, along with its flexible output type and surface-mount packaging, make it a versatile choice for a variety of applications. For designers looking to ensure stable power supply monitoring and reset functionality, the LP3470IM5-2.93/NOPB is a proven solution that delivers consistent performance and reliability.