onsemi

TL431BCP

TL431BCP Description

The TL431BCP is a precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by onsemi, this device offers an adjustable output voltage with a typical temperature coefficient of 50ppm/°C, ensuring stable performance across varying temperatures. The TL431BCP is housed in a through-hole package, specifically an 8DIP tube, making it suitable for applications requiring robust mechanical stability and ease of integration into printed circuit boards.

TL431BCP Features

• Adjustable Output Voltage: The TL431BCP provides an adjustable output voltage ranging from 2.495V to 36V, offering flexibility for various power management needs.
• High Output Current: Capable of delivering up to 100mA of output current, this IC is well-suited for applications requiring significant power delivery.
• Low Temperature Coefficient: With a typical temperature coefficient of 50ppm/°C, the TL431BCP ensures minimal drift in reference voltage over a wide operating temperature range of 0°C to 70°C.
• High Precision: The device boasts a tolerance of ±0.4%, ensuring high accuracy in voltage regulation.
• Shunt Reference Type: As a shunt reference, the TL431BCP operates efficiently by providing a reference voltage across a load, making it ideal for voltage regulation and stabilization.
• Moisture Sensitivity Level: The TL431BCP has an MSL rating of 1 (Unlimited), indicating it is highly resistant to moisture, which is beneficial for applications in humid environments.
• Compliance: The TL431BCP is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international regulations.

TL431BCP Applications

The TL431BCP is ideal for a variety of power management applications due to its adjustable output voltage, high precision, and robust performance. Key applications include:

• Power Supplies: Used in linear and switching power supplies to provide a stable reference voltage for regulation.
• Battery Management Systems: Ensures accurate voltage monitoring and regulation in battery charging and discharging circuits.
• Analog Circuits: Provides a precise reference voltage for operational amplifiers, comparators, and other analog circuits.
• Industrial Control Systems: Used in control systems requiring precise voltage references for accurate measurements and control.
• Consumer Electronics: Ideal for applications such as power adapters, chargers, and other consumer electronics requiring reliable voltage regulation.

Conclusion of TL431BCP

The TL431BCP is a versatile and high-performance shunt voltage reference IC that offers adjustable output voltage, high precision, and stable performance across a wide temperature range. Its robust through-hole package and compliance with international regulations make it suitable for a variety of power management applications. Despite its obsolete status, the TL431BCP remains a reliable choice for engineers seeking a precise and stable voltage reference in their designs.