Texas Instruments

TL7757IPKG3  

Supervisors

TL7757IPKG3 Description

The TL7757IPKG3 is a single-channel voltage supervisor IC designed for monitoring power supply voltages in various electronic systems. Manufactured by Texas Instruments, this device is housed in a Surface Mount SOT89-3 package, making it suitable for compact and high-density PCB designs. The TL7757IPKG3 features a voltage threshold of 4.55V, ensuring reliable monitoring of power supply levels. It offers a maximum propagation delay of 5µs, providing rapid response times for system resets. The output is configured as open drain or open collector, offering flexibility in circuit design. The reset function is active low, which is a common requirement in many digital systems.

TL7757IPKG3 Features

• Single Voltage Monitoring: The TL7757IPKG3 monitors a single voltage level, making it ideal for applications where a single power supply needs to be supervised.
• Low Propagation Delay: With a maximum propagation delay of 5µs, this supervisor IC ensures quick response times, which is crucial for maintaining system stability during power fluctuations.
• Open Drain/Open Collector Output: This feature provides design flexibility, allowing the output to be interfaced with a wide range of digital circuits.
• Active Low Reset: The active low reset function aligns with common digital logic requirements, simplifying integration into existing systems.
• Surface Mount Packaging: The SOT89-3 package is compact and suitable for surface mount technology, enabling high-density PCB layouts.
• Compliance and Standards: The TL7757IPKG3 meets REACH and RoHS3 compliance standards, ensuring it is environmentally friendly and suitable for use in various industries.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the device is protected against moisture, enhancing its reliability in different environmental conditions.

TL7757IPKG3 Applications

The TL7757IPKG3 is well-suited for a variety of applications where reliable power supply monitoring is essential. Some specific use cases include:

• Consumer Electronics: Ideal for monitoring power supplies in devices such as smartphones, tablets, and other portable electronics.
• Industrial Control Systems: Ensures stable operation of control systems by monitoring power supply levels and triggering resets if necessary.
• Telecommunications: Used in base stations and other communication equipment to maintain system integrity during power fluctuations.
• Automotive Electronics: Monitors power supply levels in automotive systems, ensuring reliable operation of critical components.
• Embedded Systems: Provides voltage monitoring in embedded systems, helping to maintain system stability and prevent data corruption.

Conclusion of TL7757IPKG3

The TL7757IPKG3 is a robust and reliable single-channel voltage supervisor IC from Texas Instruments. Its low propagation delay and open drain/open collector output make it a versatile choice for a wide range of applications. The compact SOT89-3 package and surface mount technology ensure it fits seamlessly into modern PCB designs. Although the product is now obsolete, it remains a valuable component for legacy systems and applications where its specific features are required. Its compliance with REACH and RoHS3 standards further enhances its suitability for use in environmentally conscious industries.

TL7757IPKG3 Documents

Download datasheets and manufacturer documentation for TL7757IPKG3

Datasheets :

TL7757 Datasheet      

PCN Obsolescence/ EOL :

Mult Dev EOL 31/Aug/2023