Texas Instruments

TPS3840PL25DBVR

TPS3840PL25DBVR Description

The TPS3840PL25DBVR is a high-performance power supply monitor designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is specifically engineered to provide reliable voltage monitoring for a wide range of applications. The TPS3840PL25DBVR features a single-channel voltage monitoring capability with a threshold voltage of 2.5V, making it ideal for systems requiring precise power supply supervision.

The device is housed in a compact SOT23-5 package, which is suitable for surface mount applications. This packaging choice ensures ease of integration into various electronic designs while maintaining a small footprint. The TPS3840PL25DBVR also boasts a typical reset timeout of 619ms, which is crucial for ensuring system stability during power transitions.

TPS3840PL25DBVR Features

• Single-Channel Voltage Monitoring: The TPS3840PL25DBVR is designed to monitor a single voltage rail, providing accurate and reliable supervision.
• 2.5V Threshold Voltage: This specific threshold voltage makes the device suitable for applications where a 2.5V supply needs to be monitored.
• Active Low Reset Output: The reset output is active low, which is a common requirement in many digital systems, ensuring compatibility with a wide range of microcontrollers and processors.
• 619ms Typical Reset Timeout: This timeout period ensures that the system has sufficient time to stabilize after a power event, preventing false triggers and ensuring reliable operation.
• Surface Mount Technology (SMT): The surface mount mounting type allows for easy integration into modern PCB designs, enhancing both reliability and ease of manufacturing.
• Moisture Sensitivity Level (MSL) 1: With an MSL rating of 1, the device is classified as unlimited, meaning it can be exposed to moisture without significant risk of damage, making it suitable for a variety of environmental conditions.
• Compliance and Standards: The TPS3840PL25DBVR is REACH unaffected and ROHS3 compliant, ensuring it meets the highest environmental and safety standards. It also carries an ECCN classification of EAR99, indicating its compliance with export regulations.

TPS3840PL25DBVR Applications

The TPS3840PL25DBVR is well-suited for a variety of applications where reliable power supply monitoring is essential. Some specific use cases include:

• Embedded Systems: Ideal for monitoring the power supply in embedded systems, ensuring that the system remains stable and functional even during power fluctuations.
• Industrial Control Systems: Provides critical voltage monitoring in industrial environments where reliability and precision are paramount.
• Consumer Electronics: Ensures that consumer electronics devices operate within safe voltage levels, enhancing product reliability and user safety.
• Telecommunications: Monitors power supplies in telecommunication equipment, ensuring uninterrupted operation and maintaining service quality.
• Automotive Electronics: Ensures that automotive electronic systems, such as ECUs and infotainment systems, operate within specified voltage ranges, enhancing overall vehicle reliability.

Conclusion of TPS3840PL25DBVR

The TPS3840PL25DBVR from Texas Instruments is a robust and reliable power supply monitor that offers precise voltage monitoring with a 2.5V threshold. Its compact SOT23-5 package and surface mount technology make it easy to integrate into a wide range of electronic designs. The device's 619ms typical reset timeout ensures system stability during power transitions, while its active low reset output maintains compatibility with various digital systems.

With its compliance to REACH and ROHS3 standards, the TPS3840PL25DBVR is not only environmentally friendly but also meets the highest safety standards. Its moisture sensitivity level of 1 further enhances its versatility, making it suitable for a variety of environmental conditions.

Overall, the TPS3840PL25DBVR is an excellent choice for applications requiring reliable and precise power supply monitoring, offering significant advantages over similar models in terms of performance, reliability, and ease of integration.