Texas Instruments

TPS3840PH49DBVR

TPS3840PH49DBVR Description

The TPS3840PH49DBVR is a high-performance power supply supervisor IC designed by Texas Instruments. This device is specifically engineered to monitor a single voltage rail with a threshold of 4.9V, ensuring reliable and accurate voltage monitoring in various electronic systems. The TPS3840PH49DBVR features a typical reset timeout of 619ms, providing ample time for system initialization and stabilization. It is packaged in a surface-mount format, making it suitable for compact and space-constrained designs. The device is available in a tape and reel package (TR), facilitating efficient manufacturing processes.

TPS3840PH49DBVR Features

• Voltage Monitoring: The TPS3840PH49DBVR is designed to monitor a single voltage rail with a threshold of 4.9V, ensuring that the system operates within safe voltage limits.
• Reset Timeout: With a typical reset timeout of 619ms, this supervisor IC provides sufficient time for system initialization and stabilization, preventing premature resets.
• Active High Reset: The reset output is active high, which is compatible with a wide range of microcontrollers and digital systems.
• Surface Mount Technology: The surface-mount package type allows for easy integration into compact and space-constrained designs.
• Moisture Sensitivity Level: The TPS3840PH49DBVR has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage and handling conditions.
• Compliance: The device is categorized under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international trade regulations.

TPS3840PH49DBVR Applications

The TPS3840PH49DBVR is ideal for a variety of applications where reliable voltage monitoring is critical. Some specific use cases include:

• Power Supply Monitoring: Ideal for monitoring the main power supply in embedded systems, ensuring that the voltage remains within safe operating limits.
• Microcontroller Systems: Suitable for use in microcontroller-based applications where a reliable reset signal is required to ensure proper system operation.
• Industrial Equipment: Can be used in industrial control systems where voltage stability is crucial for the reliable operation of equipment.
• Consumer Electronics: Applicable in consumer electronics where a single voltage rail needs to be monitored to prevent system failures.

Conclusion of TPS3840PH49DBVR

The TPS3840PH49DBVR from Texas Instruments is a robust and reliable power supply supervisor IC that offers precise voltage monitoring with a 4.9V threshold. Its 619ms typical reset timeout ensures stable system operation, while the active high reset output provides compatibility with a wide range of digital systems. The surface-mount package and moisture sensitivity level of 1 make it suitable for compact designs and various environmental conditions. With its compliance under ECCN EAR99 and HTSUS 8542.39.0001, the TPS3840PH49DBVR is an excellent choice for applications requiring reliable voltage monitoring and reset functionality.