Texas Instruments

TL431CPS  

Voltage References

TL431CPS Description

The TL431CPS is a precision shunt voltage reference integrated circuit (IC) from Texas Instruments, designed to provide a stable and adjustable reference voltage with high accuracy. This device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a surface-mount package, making it suitable for compact and space-constrained applications. The TL431CPS features an adjustable output voltage range from 2.495V to 36V, with a tolerance of ±2%, ensuring precise voltage regulation. It can deliver up to 100 mA of output current, making it ideal for a variety of power management applications. The device operates within a temperature range of 0°C to 70°C, ensuring reliable performance in standard operating conditions. The TL431CPS is RoHS3 compliant and REACH unaffected, adhering to environmental and safety standards. It has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to ambient conditions without additional handling precautions.

TL431CPS Features

• Adjustable Output Voltage: The TL431CPS offers an adjustable output voltage range from 2.495V to 36V, providing flexibility in various power management applications.
• High Accuracy: With a tolerance of ±2%, the TL431CPS ensures precise voltage regulation, making it suitable for applications requiring high accuracy.
• High Output Current: Capable of delivering up to 100 mA of output current, the TL431CPS can support a wide range of load requirements.
• Surface-Mount Package: The surface-mount package design allows for compact and efficient integration into modern electronic designs.
• Wide Operating Temperature Range: The TL431CPS operates reliably within a temperature range of 0°C to 70°C, making it suitable for standard industrial and consumer applications.
• Compliance and Safety: The device is RoHS3 compliant and REACH unaffected, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1, the TL431CPS is suitable for unlimited exposure to ambient conditions, reducing handling and storage concerns.

TL431CPS Applications

The TL431CPS is ideal for a variety of applications where precise voltage regulation and high accuracy are required. Some specific use cases include:

• Power Supplies: The TL431CPS can be used in adjustable power supplies to provide a stable reference voltage, ensuring consistent output.
• Battery Chargers: In battery charging circuits, the TL431CPS can regulate the charging voltage accurately, prolonging battery life and improving charging efficiency.
• DC-to-DC Converters: The device can serve as a reference voltage in DC-to-DC converters, enhancing the stability and efficiency of the power conversion process.
• Voltage Regulators: The TL431CPS can be integrated into linear voltage regulators to provide a precise reference voltage, improving the overall performance of the regulator.
• Consumer Electronics: In devices such as smartphones, tablets, and laptops, the TL431CPS can ensure stable power delivery and accurate voltage regulation.

Conclusion of TL431CPS

The TL431CPS from Texas Instruments is a versatile and high-performance shunt voltage reference IC, offering adjustable output voltage, high accuracy, and a wide operating temperature range. Its surface-mount package and compliance with environmental standards make it suitable for modern electronic designs. While the TL431CPS is marked as obsolete, its unique features and benefits continue to make it a valuable component for applications requiring precise voltage regulation. For engineers and designers looking for a reliable and accurate voltage reference solution, the TL431CPS remains a compelling choice.

TL431CPS Documents

Download datasheets and manufacturer documentation for TL431CPS

Datasheets :

TL431x, TL432x      

PCN Obsolescence/ EOL :

TL1431x obs 12/Sep/2022