Texas Instruments

TPS3840PH27DBVR

TPS3840PH27DBVR Description

The TPS3840PH27DBVR is a high-performance power management integrated circuit (PMIC) from Texas Instruments, designed to provide reliable and efficient voltage monitoring for a wide range of electronic systems. This single-channel voltage supervisor is ideal for applications requiring precise voltage threshold detection and robust reset functionality. With a voltage threshold of 2.7V and a typical reset timeout of 619ms, the TPS3840PH27DBVR ensures stable power management and system reliability.

TPS3840PH27DBVR Features

• Voltage Monitoring: The TPS3840PH27DBVR is designed to monitor a single voltage rail with a precise threshold of 2.7V, ensuring that the system operates within specified voltage limits.
• Reset Functionality: The device features an active-high reset output, which is triggered when the monitored voltage falls below the threshold. This reset timeout is typically 619ms, providing ample time for the system to stabilize before reinitializing.
• Surface Mount Packaging: The TPS3840PH27DBVR is available in a surface mount package, specifically in a tape and reel format (T&R), making it suitable for automated assembly processes and high-density PCB designs.
• Moisture Sensitivity Level (MSL): The device has an MSL rating of 1 (Unlimited), indicating that it is highly resistant to moisture, which is crucial for applications in humid environments.
• Compliance and Standards: The TPS3840PH27DBVR is classified under ECCN EAR99 and HTSUS code 8542.39.0001, ensuring compliance with international trade regulations. Additionally, its RoHS status is "Not applicable," which may be relevant for specific regulatory requirements.
• Programmability: While the DigiKey programmability status is not verified, the TPS3840PH27DBVR offers a base product number of TPS3840, indicating potential for customization and integration with other Texas Instruments products.

TPS3840PH27DBVR Applications

The TPS3840PH27DBVR is well-suited for a variety of applications where reliable power management is critical. Some specific use cases include:

• Consumer Electronics: Ideal for devices such as smartphones, tablets, and laptops, where precise voltage monitoring ensures stable operation and prevents system crashes.
• Industrial Control Systems: Suitable for monitoring power supplies in PLCs, motor controllers, and other industrial equipment, enhancing system reliability and uptime.
• Telecommunications: Used in base stations, routers, and switches to monitor power integrity and ensure continuous operation without interruptions.
• Automotive Electronics: Applicable in advanced driver-assistance systems (ADAS) and infotainment systems, where reliable power management is essential for safety and performance.

Conclusion of TPS3840PH27DBVR

The TPS3840PH27DBVR from Texas Instruments stands out as a robust and reliable solution for voltage monitoring and reset functionality in various electronic systems. Its precise voltage threshold, active-high reset output, and surface mount packaging make it an ideal choice for high-density and automated assembly processes. The device's moisture resistance and compliance with international standards further enhance its suitability for a wide range of applications. Whether in consumer electronics, industrial control systems, telecommunications, or automotive electronics, the TPS3840PH27DBVR offers a reliable and efficient power management solution that ensures system stability and performance.