Texas Instruments

TL431BIP  

Voltage References

TL431BIP Description

The TL431BIP is a precision shunt voltage reference IC from Texas Instruments, designed to provide a stable and adjustable output voltage with high accuracy. This device is part of the Power Management (PMIC) category and is housed in a Through Hole package, specifically an 8DIP tube. The TL431BIP offers an adjustable output voltage ranging from 2.495V to 36V, making it highly versatile for various power management applications. Despite being marked as obsolete, it remains a reliable choice due to its robust performance and compliance with industry standards such as REACH and ROHS3.

TL431BIP Features

• Adjustable Output Voltage: The TL431BIP provides a wide range of adjustable output voltages, from 2.495V to 36V, allowing it to be tailored to specific application requirements.
• High Accuracy: With a tolerance of ±0.5%, the TL431BIP ensures precise voltage regulation, which is critical for sensitive electronic circuits.
• High Output Current Capability: The device can deliver up to 100 mA of output current, making it suitable for applications requiring higher current loads.
• Low Cathode Current: The TL431BIP operates with a cathode current as low as 700 µA, which helps in minimizing power consumption and improving efficiency.
• Compliance with Industry Standards: The TL431BIP is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety regulations.
• Through Hole Mounting: The Through Hole package type facilitates easy integration into PCB designs and ensures mechanical stability in various operating conditions.

TL431BIP Applications

The TL431BIP is ideal for a variety of applications due to its adjustable output voltage range, high accuracy, and robust performance. Some specific use cases include:

• Power Supply Circuits: The TL431BIP can be used in adjustable power supplies to provide a stable reference voltage, ensuring consistent power delivery to sensitive electronic components.
• Voltage Regulators: It serves as a key component in linear voltage regulators, helping to maintain a constant output voltage regardless of input voltage fluctuations.
• Battery Management Systems: The device can be employed in battery charging circuits to provide a precise reference voltage for accurate charging control.
• Industrial Control Systems: The TL431BIP is suitable for industrial applications where precise voltage regulation is essential for the reliable operation of control systems and sensors.

Conclusion of TL431BIP

The TL431BIP from Texas Instruments is a versatile and reliable shunt voltage reference IC, offering a wide range of adjustable output voltages and high accuracy. Despite its obsolete status, its compliance with industry standards and robust performance make it a valuable component for power management applications. Its ability to deliver up to 100 mA of output current and operate with low cathode current further enhances its suitability for various electronic systems. Whether used in power supplies, voltage regulators, battery management systems, or industrial control systems, the TL431BIP provides a dependable solution for precise voltage regulation.

TL431BIP Documents

Download datasheets and manufacturer documentation for TL431BIP

EOL :

Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

TL431BIP Symbol & Footprint by SnapMagic      

Product Catalogs :

431 Device Nomenclature (Rev. B)      

Technical Resources :

TL431x, TL432x TINA-TI AC Reference Design       TL431x, TL432x TINA-TI Transient Reference Design      

SPICE Models :

SPICE Model of TL431       TL431x, TL432x TINA-TI Transient & AC Spice Model       TL431 Family Unencrypted PSpice Transient and AC Model (Rev. B)