Texas Instruments

TLC7733QPWRG4Q1

TLC7733QPWRG4Q1 Description

The TLC7733QPWRG4Q1 is a single-channel voltage supervisor IC designed for automotive applications. Manufactured by Texas Instruments, this supervisor IC is housed in an 8-pin TSSOP package and is suitable for surface mount applications. It features a voltage threshold of 2.93V and is capable of monitoring a single voltage. The TLC7733QPWRG4Q1 offers a reset timeout of 1.1ms minimum, ensuring reliable system resets. This IC is compliant with automotive grade standards, indicating its robustness and suitability for demanding environments. Additionally, it is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations.

TLC7733QPWRG4Q1 Features

• Voltage Monitoring: The TLC7733QPWRG4Q1 is designed to monitor a single voltage with a threshold of 2.93V, providing precise control over power supply conditions.
• Reset Functionality: It offers an active high/active low reset option, providing flexibility in system design and ensuring reliable operation during power-up and brown-out conditions.
• Automotive Grade: Certified for automotive use, this IC is built to withstand the harsh conditions often encountered in automotive electronics.
• Surface Mount Compatibility: The 8TSSOP package is ideal for surface mount technology, facilitating easy integration into modern PCB designs.
• Environmental Compliance: The TLC7733QPWRG4Q1 is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), this IC is highly resistant to moisture, ensuring long-term reliability in various environments.

TLC7733QPWRG4Q1 Applications

The TLC7733QPWRG4Q1 is ideal for a variety of automotive applications where reliable voltage monitoring and system reset are critical. Its automotive grade certification makes it suitable for use in:

• Engine Control Units (ECUs): Ensuring reliable operation and timely resets in critical engine management systems.
• Infotainment Systems: Providing stable power monitoring for in-vehicle entertainment systems.
• Safety Systems: Supporting the reliable operation of safety-critical systems such as airbag controllers and anti-lock braking systems.
• Powertrain Control Modules: Monitoring power supply conditions in modules that control the vehicle's powertrain.

Conclusion of TLC7733QPWRG4Q1

The TLC7733QPWRG4Q1 is a robust and reliable single-channel voltage supervisor IC tailored for automotive applications. Its precise voltage monitoring, flexible reset options, and automotive grade certification make it an ideal choice for ensuring the reliable operation of critical automotive systems. Despite being marked as obsolete, the TLC7733QPWRG4Q1 remains a viable option for existing designs and legacy systems where its unique features and performance benefits are still highly valued.