Texas Instruments

TPS3307-18QDRG4Q1

TPS3307-18QDRG4Q1 Description

The TPS3307-18QDRG4Q1 is a 3-channel voltage supervisor IC designed for automotive applications, manufactured by Texas Instruments. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in an 8SOIC package. It features a reset timeout of 140ms minimum, ensuring reliable system reset functionality. The TPS3307-18QDRG4Q1 monitors three different voltage levels, with thresholds set at 1.68V and 2.93V, and an adjustable option for additional flexibility. The reset function is configurable as active high or active low, providing versatility in system design. This IC is RoHS3 compliant, REACH unaffected, and has a moisture sensitivity level (MSL) of 1 (unlimited), making it suitable for a wide range of environmental conditions. The device is available in tape and reel (TR) packaging, facilitating efficient manufacturing processes. Despite its obsolete status, the TPS3307-18QDRG4Q1 remains a robust solution for voltage monitoring in automotive systems.

TPS3307-18QDRG4Q1 Features

• 3-Channel Voltage Monitoring: The TPS3307-18QDRG4Q1 provides comprehensive voltage supervision with three distinct channels, ensuring reliable monitoring of multiple power supplies.
• Adjustable Voltage Thresholds: With fixed thresholds at 1.68V and 2.93V, and an adjustable option, this IC offers flexibility to meet specific application requirements.
• Configurable Reset Function: The reset function can be set as active high or active low, providing design flexibility to accommodate various system architectures.
• Automotive Grade: Certified for automotive use, this IC meets the stringent reliability and performance standards required for automotive applications.
• Surface Mount Technology: The surface mount mounting type ensures ease of integration into modern PCB designs, facilitating compact and efficient system layouts.
• Compliance and Reliability: The TPS3307-18QDRG4Q1 is RoHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance. Additionally, its moisture sensitivity level of 1 (unlimited) makes it suitable for a wide range of operating conditions.

TPS3307-18QDRG4Q1 Applications

The TPS3307-18QDRG4Q1 is ideally suited for automotive applications where reliable voltage monitoring and system reset functionality are critical. Specific use cases include:

• Automotive Electronics: Monitoring power supplies in electronic control units (ECUs), infotainment systems, and advanced driver-assistance systems (ADAS).
• Power Management Systems: Ensuring stable operation of power management circuits by providing accurate voltage supervision and timely reset signals.
• Industrial Control Systems: Monitoring power supplies in industrial control units to prevent system failures due to voltage fluctuations.
• Telecommunications: Ensuring reliable operation of communication equipment by monitoring power supplies and providing reset signals as needed.

Conclusion of TPS3307-18QDRG4Q1

The TPS3307-18QDRG4Q1 is a versatile and reliable 3-channel voltage supervisor IC designed for automotive applications. Its unique features, such as adjustable voltage thresholds and configurable reset function, provide significant advantages over similar models. The device's automotive grade certification, surface mount technology, and compliance with environmental regulations make it an ideal choice for a variety of applications. Despite its obsolete status, the TPS3307-18QDRG4Q1 remains a robust solution for voltage monitoring and system reset in demanding automotive environments.