STMicroelectronics

TL431CL5T  

Voltage References

TL431CL5T Description

The TL431CL5T is a high-performance, adjustable shunt voltage reference IC designed for precision voltage regulation in a wide range of power management applications. Manufactured by STMicroelectronics, this device offers a robust and reliable solution for maintaining stable voltage levels with a tolerance of ±2.21%. The TL431CL5T is housed in a compact SOT23-5 package, making it suitable for surface-mount applications where space is a critical consideration.

TL431CL5T Features

• Adjustable Output Voltage: The TL431CL5T provides an adjustable output voltage ranging from 2.495V to 36V, allowing designers to tailor the reference voltage to specific application requirements.
• High Output Current: Capable of delivering up to 100 mA of output current, this IC is well-suited for applications requiring higher current loads.
• Low Cathode Current: The device operates with a low cathode current of 1 mA, minimizing power consumption and enhancing efficiency.
• Wide Operating Temperature Range: The TL431CL5T is designed to operate within a temperature range of 0°C to 70°C (TA), ensuring stable performance across various environmental conditions.
• High Precision: With a tolerance of ±2.21%, the TL431CL5T offers high precision and accuracy, making it ideal for applications where voltage stability is critical.
• Compliance and Reliability: The TL431CL5T is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards. Additionally, its moisture sensitivity level (MSL) is 1 (unlimited), making it highly reliable in various manufacturing environments.
• Packaging: Available in a tape and reel (TR) package, the TL431CL5T is easy to handle and integrate into automated assembly processes.

TL431CL5T Applications

The TL431CL5T is versatile and finds applications in various industries, including consumer electronics, industrial controls, and automotive systems. Some specific use cases include:

• Power Supply Design: Ideal for use in voltage regulators, DC-DC converters, and linear power supplies where precise voltage reference is essential.
• Battery Management: Used in battery charging circuits to provide a stable reference voltage, ensuring accurate and safe battery charging.
• Signal Conditioning: Employed in signal conditioning circuits to provide a stable reference for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Industrial Control Systems: Utilized in industrial control systems for precise voltage regulation and monitoring.
• Automotive Electronics: Suitable for automotive applications requiring high reliability and precision voltage reference, such as engine control units (ECUs) and infotainment systems.

Conclusion of TL431CL5T

The TL431CL5T from STMicroelectronics stands out as a reliable and high-performance shunt voltage reference IC. Its adjustable output voltage, high output current, and low cathode current make it a versatile solution for a wide range of power management applications. The device's high precision, wide operating temperature range, and compliance with environmental standards further enhance its appeal. Whether used in power supply design, battery management, or industrial control systems, the TL431CL5T offers a robust and efficient solution for maintaining stable voltage levels. Its compact SOT23-5 package and surface-mount compatibility make it an ideal choice for modern electronics where space and efficiency are paramount.

TL431CL5T Documents

Download datasheets and manufacturer documentation for TL431CL5T

PCN :

Voltage Reference, SOT23 Cu Wire Qualification in Carsem Malaysia (PDF)       Product Change Notification 2024-03-11 (PDF)       PRODUCT / PROCESS CHANGE INFORMATION (PDF)