Texas Instruments

TPS3851H18SQDRBRQ1  

Supervisors

TPS3851H18SQDRBRQ1 Description

The TPS3851H18SQDRBRQ1 is a high-performance supervisory IC designed to monitor the power supply voltage in automotive applications. Manufactured by Texas Instruments, this device is part of the Supervisors category and offers a range of features that make it ideal for various applications. With its 1-channel supervisory capability, the TPS3851H18SQDRBRQ1 ensures reliable operation in critical systems.

TPS3851H18SQDRBRQ1 Features

• Voltage Threshold: The TPS3851H18SQDRBRQ1 has a voltage threshold of 1.8V, providing accurate monitoring of the power supply voltage.
• Number of Voltages Monitored: This device can monitor 1 voltage, making it suitable for single-supply systems.
• Output Type: The TPS3851H18SQDRBRQ1 features an open-drain or open-collector output, allowing for flexible integration into various system designs.
• Reset: The device has an active-low reset output, providing a clear indication of the power supply status.
• Reset Timeout: The minimum reset timeout is 170ms, ensuring that the device can quickly respond to power supply changes.
• Mounting Type: The TPS3851H18SQDRBRQ1 is surface-mount, making it suitable for compact and space-constrained applications.
• Package: The device is available in a tape and reel (TR) package, facilitating automated assembly processes.
• Grade: The TPS3851H18SQDRBRQ1 is rated for automotive applications, ensuring reliable operation in harsh environments.
• RoHS Compliance: The device is compliant with RoHS3 standards, making it suitable for environmentally conscious designs.
• Moisture Sensitivity Level (MSL): The TPS3851H18SQDRBRQ1 has an MSL of 2, indicating a 1-year shelf life when stored properly.

TPS3851H18SQDRBRQ1 Applications

The TPS3851H18SQDRBRQ1 is ideal for various automotive applications where reliable power supply monitoring is critical. Some specific use cases include:

1. Engine Control Units (ECUs): The TPS3851H18SQDRBRQ1 can be used to monitor the power supply voltage in ECUs, ensuring that the engine control system operates reliably.
2. Infotainment Systems: This device can be used to monitor the power supply voltage in infotainment systems, ensuring uninterrupted operation and preventing data loss.
3. Power Management Systems: The TPS3851H18SQDRBRQ1 can be integrated into power management systems to monitor the power supply voltage and provide a reset signal when necessary.

Conclusion of TPS3851H18SQDRBRQ1

The TPS3851H18SQDRBRQ1 is a versatile supervisory IC designed for automotive applications. Its unique features, such as a 1.8V voltage threshold, open-drain or open-collector output, and active-low reset, make it an ideal choice for various power supply monitoring applications. With its automotive-grade rating, RoHS compliance, and surface-mount packaging, the TPS3851H18SQDRBRQ1 offers a reliable and environmentally friendly solution for critical automotive systems.

TPS3851H18SQDRBRQ1 Documents

Download datasheets and manufacturer documentation for TPS3851H18SQDRBRQ1

PCN Assembly/Origin :

LM514x/TPS385x/TPS59632 17/Mar/2022      

Datasheets :

TPS3851-Q1 Datasheet      

HTML Datasheet :

TPS3851-Q1 Datasheet      

PCN Design/Specification :

TPS3431x/TPS385x 27/Jun/2022       TPS3851-Q1/TPS3431-Q1 06/Jul/2022