Texas Instruments

TPS3837K33QDBVRQ1

TPS3837K33QDBVRQ1 Description

The TPS3837K33QDBVRQ1 is a single-channel voltage supervisor from Texas Instruments, designed for automotive applications. This IC features a voltage threshold of 2.93V and a reset timeout of at least 10ms, ensuring reliable system monitoring and protection. The device is packaged in a compact SOT23-5 surface-mount package, making it suitable for space-constrained designs. The TPS3837K33QDBVRQ1 is rated for automotive use, adhering to stringent industry standards for reliability and performance.

TPS3837K33QDBVRQ1 Features

• Single-Channel Monitoring Voltage: The TPS3837K33QDBVRQ1 monitors a single voltage rail, providing precise control and oversight for critical power supplies.
• Active High Reset Output: The reset output is active high, which is compatible with a wide range of microcontrollers and processors, ensuring seamless integration into existing systems.
• 10ms Minimum Reset Timeout: This ensures that the system has sufficient time to stabilize after a power event, preventing premature resets and enhancing system reliability.
• Automotive Grade: Certified for automotive applications, the TPS3837K33QDBVRQDBVRQ1 meets the demanding requirements of the automotive industry, including high reliability and robustness against harsh operating conditions.
• Surface Mount Package: The SOT23-5 package is ideal for surface-mount technology (SMT), allowing for efficient and automated assembly processes.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the device can be stored and used in a wide range of environmental conditions without the need for special handling or packaging.
• Compliance and Standards: The TPS3837K33QDBVRQ1 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards for global distribution.

TPS3837K33QDBVRQ1 Applications

The TPS3837K33QDBVRQ1 is ideal for automotive applications where reliable power monitoring is critical. Its compact size and automotive-grade certification make it suitable for:

• Automotive Electronics: Use in electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS) where space is limited and reliability is paramount.
• Power Supply Monitoring: Ensuring that critical power supplies remain within safe operating limits, preventing damage to sensitive electronics.
• System Reset Management: Providing a reliable reset signal to microcontrollers and processors, ensuring proper system initialization and operation.

Conclusion of TPS3837K33QDBVRQ1

The TPS3837K33QDBVRQ1 from Texas Instruments offers a robust solution for single-channel voltage monitoring in automotive applications. Its precise voltage threshold, active high reset output, and automotive-grade certification make it a reliable choice for critical power supply monitoring. The compact SOT23-5 package and MSL 1 rating ensure it is suitable for a wide range of design requirements. While the product is now obsolete, it remains a testament to Texas Instruments' commitment to high-quality, reliable components for demanding automotive environments.