Texas Instruments

TPS3840DL45DBVR  

Supervisors

TPS3840DL45DBVR Description

The TPS3840DL45DBVR is a single-channel power supply monitor IC designed for precise voltage monitoring in a variety of electronic systems. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is housed in a compact SOT23-5 package, making it ideal for space-constrained applications. The TPS3840DL45DBVR features a voltage threshold of 4.5V and is capable of monitoring a single voltage rail, ensuring reliable power supply management.

This IC is designed for surface mount applications, offering ease of integration into modern PCB designs. The reset timeout is typically 619ms, providing a reliable reset mechanism for system stability. The output is open drain or open collector, allowing for flexible circuit design and compatibility with various logic levels. The reset signal is active low, which is a common requirement in many digital systems.

The TPS3840DL45DBVR is packaged in a tape and reel format (TR), facilitating automated assembly processes. It is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. The moisture sensitivity level (MSL) is 1 (unlimited), making it suitable for a wide range of manufacturing environments without the need for special handling.

TPS3840DL45DBVR Features

• Voltage Monitoring: The TPS3840DL45DBVR is designed to monitor a single voltage rail with a threshold of 4.5V, ensuring that the system operates within specified voltage limits.
• Reset Timeout: With a typical reset timeout of 619ms, this IC provides a reliable reset mechanism to stabilize the system during power-up or brown-out conditions.
• Output Type: The open drain or open collector output offers flexibility in circuit design, allowing for compatibility with various logic levels and pull-up configurations.
• Active Low Reset: The active low reset signal aligns with common digital system requirements, simplifying integration with existing designs.
• Surface Mount Compatibility: The surface mount mounting type ensures ease of integration into modern PCB designs, supporting automated assembly processes.
• Environmental Compliance: The TPS3840DL45DBVR is REACH unaffected and RoHS3 compliant, meeting environmental sustainability and regulatory standards.
• Moisture Sensitivity: With an MSL of 1 (unlimited), this IC can be used in a wide range of manufacturing environments without the need for special handling or storage conditions.

TPS3840DL45DBVR Applications

The TPS3840DL45DBVR is ideal for applications requiring precise voltage monitoring and reliable reset mechanisms. Its compact size and surface mount compatibility make it suitable for a variety of electronic systems, including:

• Consumer Electronics: Devices such as smartphones, tablets, and laptops benefit from the precise voltage monitoring and reset capabilities of the TPS3840DL45DBVR, ensuring stable operation and system reliability.
• Industrial Control Systems: In industrial applications, the TPS3840DL45DBVR can monitor power supplies for critical components, providing a reliable reset mechanism to prevent system failures.
• Automotive Electronics: The compact size and surface mount compatibility of the TPS3840DL45DBVR make it suitable for automotive applications, where space and reliability are paramount.
• Communication Systems: In communication infrastructure, the TPS3840DL45DBVR can monitor power supplies for critical components, ensuring stable operation and preventing system failures.

Conclusion of TPS3840DL45DBVR

The TPS3840DL45DBVR from Texas Instruments is a robust and reliable power supply monitor IC designed for precise voltage monitoring and system stability. Its compact SOT23-5 package, surface mount compatibility, and environmental compliance make it an ideal choice for a wide range of applications. The 4.5V voltage threshold and 619ms reset timeout provide reliable power supply management, while the open drain or open collector output offers flexibility in circuit design. Whether used in consumer electronics, industrial control systems, automotive electronics, or communication infrastructure, the TPS3840DL45DBVR ensures stable operation and system reliability.

TPS3840DL45DBVR Documents

Download datasheets and manufacturer documentation for TPS3840DL45DBVR

PCN Assembly/Origin :

Assembly Material 13/Jul/2023      

Datasheets :

TPS3840      

PCN Packaging :

Additional Binary Codes 03/Oct/2022