onsemi

TL431BID

TL431BID Description

The TL431BID is a high-performance, adjustable shunt reference IC designed for precision voltage regulation in a variety of power management applications. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is known for its robust performance and versatility. The TL431BID features an adjustable output voltage range from 2.495V to 36V, making it suitable for a wide range of applications requiring precise voltage control. It offers a maximum output current of 100 mA, ensuring reliable operation in demanding environments. The device also boasts a low temperature coefficient of 50ppm/°C typical, contributing to its stability across varying temperatures. With a tolerance of ±0.4%, the TL431BID ensures high accuracy in voltage regulation. Despite being marked as obsolete, it remains a reliable choice for engineers seeking a proven solution. The TL431BID is packaged in a tube and is REACH unaffected, ensuring compliance with environmental regulations.

TL431BID Features

• Adjustable Output Voltage: The TL431BID offers an adjustable output voltage range from 2.495V to 36V, providing flexibility for various power management applications.
• High Output Current: Capable of delivering up to 100 mA, the TL431BID ensures robust performance in applications requiring significant current handling.
• Low Temperature Coefficient: With a typical temperature coefficient of 50ppm/°C, the TL431BID maintains stable performance across a wide temperature range, making it suitable for industrial and automotive environments.
• High Accuracy: The ±0.4% tolerance ensures precise voltage regulation, critical for applications requiring high accuracy.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into modern printed circuit board (PCB) designs, enhancing reliability and reducing the footprint.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating indicates that the TL431BID is not moisture sensitive, simplifying handling and storage processes.
• Compliance: The TL431BID is REACH unaffected, ensuring compliance with environmental regulations and facilitating its use in global markets.

TL431BID Applications

The TL431BID is ideal for a variety of applications where precise voltage regulation is essential. Some specific use cases include:

• Power Supplies: The adjustable output voltage and high output current make the TL431BID suitable for use in switch-mode power supplies (SMPS) and linear regulators, ensuring stable voltage output.
• Battery Management Systems: The TL431BID can be used to monitor and regulate battery voltage, ensuring optimal performance and longevity.
• Industrial Control Systems: The low temperature coefficient and high accuracy make the TL431BID ideal for industrial control systems where stable voltage reference is critical.
• Automotive Applications: The TL431BID's robust performance and wide operating temperature range make it suitable for automotive applications, such as engine control units (ECUs) and infotainment systems.
• Consumer Electronics: The TL431BID can be used in consumer electronics for voltage regulation in devices like smartphones, tablets, and laptops.

Conclusion of TL431BID

The TL431BID is a versatile and reliable shunt reference IC designed for precision voltage regulation. Its adjustable output voltage, high output current, low temperature coefficient, and high accuracy make it suitable for a wide range of power management applications. Despite being marked as obsolete, the TL431BID remains a robust solution for engineers seeking a proven and reliable voltage reference. Its compliance with environmental regulations and surface mount technology further enhance its appeal. Whether used in power supplies, battery management systems, industrial control systems, automotive applications, or consumer electronics, the TL431BID delivers stable and accurate performance, making it a valuable component in modern electronic designs.