Overview of Texas Instruments TL431BIDCKR

The TL431BIDCKR from Texas Instruments (TI) is a highly versatile three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. This precision device provides a simple and effective solution for voltage reference and regulation needs in a wide array of applications.

Key Features

• Adjustable Output Voltage: The TL431BIDCKR can be programmed from Vref (approximately 2.495V) up to 36V with two external resistors, offering flexibility in setting the desired output voltage.
• Low Output Noise: It features low output noise, making it suitable for precision electronics where a stable and clean reference voltage is critical.
• High Accuracy: With a typical output voltage tolerance of ±0.5%, it provides high accuracy for systems requiring a precise voltage reference.
• Low Dynamic Output Impedance: Its dynamic output impedance is typically 0.22Ω, contributing to stable load regulation characteristics.
• Temperature Compensated: The device is temperature compensated and can operate over a full temperature range, ensuring reliable performance under varying environmental conditions.

Applications

The TL431BIDCKR is ideal for a variety of applications, including:

• Power supplies
• Battery chargers
• Voltage monitors
• Adjustable regulators
• Switching power supplies
• Motor control systems

Package and Quality

Encased in a small SC70 package, the TL431BIDCKR is designed to save space on printed circuit boards while providing the same functionality as larger packages. Its compact form factor is especially beneficial in space-constrained applications. Furthermore, the device is part of TI's commitment to high-quality standards and is RoHS compliant, ensuring adherence to environmental regulations.

Overall, the TL431BIDCKR from Texas Instruments stands out as a reliable and precise shunt voltage regulator that can be seamlessly integrated into a wide range of electronic systems, providing a stable reference voltage with the versatility to meet the requirements of engineers and designers.