onsemi

TL431BVP

TL431BVP Description

The TL431BVP is an adjustable shunt reference IC designed for precision voltage regulation. Manufactured by onsemi, this device offers a wide output voltage range from 2.495V to 36V with a maximum output current of 100 mA. It features a typical temperature coefficient of 50ppm/°C, ensuring stable performance across varying temperatures. The TL431BVP is housed in a through-hole package, specifically an 8DIP tube, making it suitable for a variety of power management applications. Despite being marked as obsolete, it remains unaffected by REACH regulations and is classified under ECCN EAR99 and HTSUS 8542.39.0001. With a tolerance of ±0.4%, this reference IC provides high accuracy and reliability.

TL431BVP Features

• Adjustable Output Voltage: The TL431BVP offers a wide adjustable output voltage range from 2.495V to 36V, making it highly versatile for various applications.
• High Output Current: Capable of delivering up to 100 mA, this IC can support higher current requirements compared to some other reference ICs.
• Low Temperature Coefficient: With a typical temperature coefficient of 50ppm/°C, the TL431BVP ensures stable performance across a wide temperature range, minimizing voltage drift.
• High Accuracy: The ±0.4% tolerance guarantees precise voltage regulation, essential for applications requiring high accuracy.
• Shunt Reference Type: As a shunt reference, the TL431BVP can be easily integrated into various power management circuits, providing a stable reference voltage.
• Through-Hole Mounting: The through-hole package type facilitates easy installation and integration into printed circuit boards.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the TL431BVP is suitable for use in environments with varying humidity levels without the need for special handling.

TL431BVP Applications

The TL431BVP is ideal for a range of power management applications due to its adjustable output voltage, high output current, and stable performance. Some specific use cases include:

• Power Supplies: Ideal for use in linear and switching power supplies where precise voltage regulation is required.
• Battery Chargers: Provides a stable reference voltage for accurate charging control.
• Voltage Regulators: Can used be in feedback loops to maintain a constant output voltage.
• Instrumentation: Suitable for precision measurement equipment requiring a stable reference voltage.
• Industrial Control Systems: Ensures reliable operation in harsh industrial environments.

Conclusion of TL431BVP

The TL431BVP is a robust and versatile adjustable shunt reference IC that offers high accuracy and stability. Despite its obsolete status, it remains a valuable component for precision voltage regulation in various power management applications. Its wide output voltage range, high output current, and low temperature coefficient make it a reliable choice for engineers and designers in the electronics industry.