STMicroelectronics

TL431CL3T

TL431CL3T Description

The TL431CL3T is a high-performance, adjustable shunt voltage reference IC designed by STMicroelectronics. This device is ideal for applications requiring precise voltage regulation and stability. The TL431CL3T features an adjustable output voltage ranging from 2.495V to 36V, making it versatile for a wide array of electronic circuits. It offers a maximum output current of 100 mA, ensuring robust performance in various power management scenarios.

This IC is housed in a compact SOT23-3 package, which is suitable for surface-mount applications, allowing for efficient integration into modern PCB designs. The TL431CL3T operates within a temperature range of 0°C to 70°C, ensuring reliable performance in standard industrial environments. It also boasts a low tolerance of ±2.21%, which guarantees high accuracy and consistency in voltage output.

TL431CL3T Features

• Adjustable Output Voltage: The TL431CL3T offers a wide adjustable range from 2.495V to 36V, providing flexibility for diverse circuit designs.
• High Output Current: Capable of delivering up to 100 mA, this IC is suitable for applications requiring higher current loads.
• Low Tolerance: With a tolerance of ±2.21%, the TL431CL3T ensures high precision and stability in voltage regulation.
• Compact Packaging: The SOT23-3 package is ideal for surface-mount technology (SMT), facilitating easy integration into compact and high-density PCBs.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and consumer applications.
• Compliance and Safety: The TL431CL3T is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the device is highly resistant to moisture, enhancing its reliability in various environmental conditions.

TL431CL3T Applications

The TL431CL3T is well-suited for a variety of applications due to its high precision, adjustable voltage range, and robust performance. Some specific use cases include:

• Power Supplies: Ideal for voltage regulation in power supply circuits, ensuring stable and accurate output voltages.
• Battery Management Systems: Provides precise voltage references for battery charging and monitoring circuits.
• DC-DC Converters: Enhances the efficiency and accuracy of DC-DC conversion processes in power management systems.
• Consumer Electronics: Suitable for applications in consumer devices where precise voltage regulation is critical.
• Industrial Controls: Reliable performance in industrial control systems requiring stable voltage references.
• Telecommunications: Used in telecom equipment for accurate voltage regulation and signal conditioning.

Conclusion of TL431CL3T

The TL431CL3T from STMicroelectronics is a versatile and high-performance shunt voltage reference IC. Its adjustable output voltage, high output current capability, and low tolerance make it an excellent choice for a wide range of applications. The compact SOT23-3 package and surface-mount compatibility ensure easy integration into modern electronic designs. With its wide operating temperature range and compliance with environmental regulations, the TL431CL3T stands out as a reliable and efficient solution for voltage regulation needs. Whether used in power supplies, battery management systems, or industrial controls, the TL431CL3T delivers consistent performance and precision, making it a preferred choice for engineers and designers in the electronics industry.