Texas Instruments

TPS3840DL40DBVR

TPS3840DL40DBVR Description

The TPS3840DL40DBVR is a highly reliable and efficient power management integrated circuit (PMIC) designed by Texas Instruments. This single-channel supervisor IC is packaged in a compact SOT23-5 form factor, making it ideal for space-constrained applications. The TPS3840DL40DBVR is designed to monitor a single voltage rail with a threshold voltage of 4V, ensuring that the system remains stable and reliable under varying power conditions. The device features a typical reset timeout of 619ms, which provides ample time for the system to stabilize after a power event.

TPS3840DL40DBVR Features

• Single Voltage Monitoring: The TPS3840DL40DBVR is specifically designed to monitor a single voltage rail with a threshold of 4V, making it highly efficient for applications where a single power supply needs to be monitored.
• Open Drain or Open Collector Output: This feature provides flexibility in system design, allowing for easy integration with various types of circuits.
• Active Low Reset: The reset function is active low, which is a common requirement in many digital systems, ensuring compatibility with a wide range of microcontrollers and processors.
• Surface Mount Technology: The SOT23-5 package is suitable for surface mount applications, providing robustness and reliability in manufacturing processes.
• Moisture Sensitivity Level (MSL) 1: This indicates that the device is highly resistant to moisture, making it suitable for a wide range of environmental conditions without the need for special handling.
• Compliance and Standards: The TPS3840DL40DBVR is REACH unaffected and RoHS3 compliant, ensuring that it meets the highest environmental and safety standards.
• Tape & Reel Packaging: The device comes in tape & reel packaging, which is ideal for automated assembly processes, enhancing manufacturing efficiency.

TPS3840DL40DBVR Applications

The TPS3840DL40DBVR is well-suited for a variety of applications where reliable power 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 reliable under varying power conditions.
• Consumer Electronics: Suitable for applications such as smartphones, tablets, and other portable devices where space is a critical constraint.
• Industrial Control Systems: Can be used in industrial control systems to monitor power supplies and ensure system reliability.
• Automotive Electronics: Given its robustness and reliability, the TPS3840DL40DBVR is suitable for automotive applications where high reliability and performance are required.

Conclusion of TPS3840DL40DBVR

The TPS3840DL40DBVR from Texas Instruments is a versatile and reliable power management IC designed for single-channel voltage monitoring. Its compact SOT23-5 package, combined with its robust features such as a 4V threshold, 619ms reset timeout, and open drain/output collector output, make it an ideal choice for a wide range of applications. The device's compliance with environmental and safety standards, along with its moisture sensitivity level of 1, ensures that it can be used in various environments without compromising performance. Whether used in embedded systems, consumer electronics, industrial control systems, or automotive applications, the TPS3840DL40DBVR provides a reliable and efficient solution for power monitoring.