onsemi

TL431BVDMR2

TL431BVDMR2 Description

The TL431BVDMR2 is a precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by onsemi, this device is known for its adjustable output voltage, high accuracy, and robust performance. The TL431BVDMR2 features an adjustable output voltage range from 2.495V to 36V, making it highly versatile for various electronic designs. It offers a maximum output current of 100 mA, ensuring it can handle substantial loads while maintaining stability.

This IC is housed in a surface-mount package, specifically a Tape & Reel (TR) format, which is ideal for automated assembly processes. The TL431BVDMR2 has a typical temperature coefficient of 50ppm/°C, ensuring minimal drift over a wide temperature range. Its tolerance is ±0.4%, which is remarkably precise for applications requiring high accuracy. Additionally, the device has a cathode current of 1 mA, which is suitable for low-power applications.

TL431BVDMR2 Features

• Adjustable Output Voltage: The TL431BVDMR2 provides an adjustable output voltage range from 2.495V to 36V, making it highly adaptable for various power management needs.
• High Precision: With a tolerance of ±0.4%, this IC ensures high accuracy in voltage regulation, which is crucial for sensitive electronic circuits.
• Low Temperature Coefficient: The typical temperature coefficient of 50ppm/°C ensures minimal voltage drift over a wide temperature range, enhancing the stability of the output voltage.
• Surface-Mount Packaging: The Tape & Reel (TR) packaging format facilitates easy integration into automated assembly lines, reducing production costs and improving manufacturing efficiency.
• Robust Performance: The TL431BVDMR2 is designed to handle a maximum output current of 100 mA, making it suitable for applications requiring higher current loads.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating indicates that the device is not sensitive to moisture, ensuring reliability in various environmental conditions.

TL431BVDMR2 Applications

The TL431BVDMR2 is highly versatile and finds applications in a wide range of electronic systems, including:

• Power Supplies: Used in voltage regulation and stabilization for power supplies, ensuring consistent output voltage across varying load conditions.
• Battery Management Systems: Ideal for monitoring and regulating battery voltage levels, enhancing battery life and performance.
• Medical Equipment: Its high precision and stability make it suitable for medical devices where accurate voltage regulation is critical.
• Industrial Controls: Used in industrial automation and control systems for precise voltage regulation, ensuring reliable operation of electronic components.
• Consumer Electronics: Found in various consumer electronics for voltage regulation and power management, contributing to the overall efficiency and reliability of the devices.

Conclusion of TL431BVDMR2

The TL431BVDMR2 is a high-performance shunt voltage reference IC that offers exceptional precision and versatility. Its adjustable output voltage range, high tolerance, and low temperature coefficient make it ideal for a wide array of power management applications. The surface-mount packaging and moisture sensitivity level 1 rating further enhance its suitability for modern electronic designs. Despite being marked as obsolete, the TL431BVDMR2 remains a reliable choice for engineers and designers seeking a precision voltage reference solution.