Texas Instruments

TPS3840DL47DBVRQ1  

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TPS3840DL47DBVRQ1 Description

The TPS3840DL47DBVRQ1 is an automotive-grade power management integrated circuit (PMIC) designed for high-input voltage applications. Manufactured by Texas Instruments, this device is ideal for monitoring a single voltage threshold of 4.7V. It features a surface-mount package, specifically Tape & Reel (TR), making it suitable for automated assembly processes. The TPS3840DL47DBVRQ1 is designed to meet the stringent requirements of the automotive industry, ensuring reliability and performance in demanding environments.

TPS3840DL47DBVRQ1 Features

• Voltage Monitoring: The TPS3840DL47DBVRQ1 is designed to monitor a single voltage threshold of 4.7V, providing precise control and monitoring for critical power supply applications.
• Reset Timeout: With a typical reset timeout of 619ms, this PMIC ensures reliable system reset functionality, allowing for stable operation and quick recovery from power disturbances.
• Output Type: The device offers an open drain or open collector output, providing flexibility in system design and compatibility with various downstream components.
• Automotive Grade: Certified for automotive use, the TPS3840DL47DBVRQ1 meets the high standards required for reliability and performance in automotive applications.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards for use in global markets.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the TPS3840DL47DBVRQ1 is suitable for use in environments with varying humidity levels, without the need for special handling or storage conditions.

TPS3840DL47DBVRQ1 Applications

The TPS3840DL47DBVRQ1 is ideal for a range of automotive applications where high-input voltage monitoring and reliable reset functionality are critical. Specific use cases include:

• Automotive Electronics: Ideal for monitoring power supply voltages in electronic control units (ECUs), ensuring reliable operation and system stability.
• Battery Management Systems: Provides accurate voltage monitoring for battery packs, helping to maintain optimal charging and discharging conditions.
• Safety-Critical Systems: Ensures reliable reset and monitoring functions in safety-critical automotive systems, such as airbag deployment modules and anti-lock braking systems (ABS).
• Infotainment Systems: Monitors power supply voltages in automotive infotainment systems, ensuring uninterrupted operation and user experience.

Conclusion of TPS3840DL47DBVRQ1

The TPS3840DL47DBVRQ1 from Texas Instruments is a robust and reliable automotive-grade PMIC designed for high-input voltage applications. Its precise voltage monitoring, flexible output options, and automotive-grade certification make it an ideal choice for a variety of automotive applications. With its compliance to environmental and regulatory standards, the TPS3840DL47DBVRQ1 ensures that it can be used globally without concerns. Its moisture sensitivity level of 1 (Unlimited) further enhances its versatility, making it suitable for a wide range of environmental conditions. Overall, the TPS3840DL47DBVRQ1 offers a reliable and high-performance solution for automotive power management needs.

TPS3840DL47DBVRQ1 Documents

Download datasheets and manufacturer documentation for TPS3840DL47DBVRQ1

PCN :

Product Change Notification (PDF)