Texas Instruments

TL431IDBVRE4  

Voltage References

TL431IDBVRE4 Description

The TL431IDBVRE4 is a precision shunt voltage reference integrated circuit (IC) designed for a wide range of power management applications. Manufactured by Texas Instruments, this device offers an adjustable output voltage range from 2.495V to 36V, making it highly versatile for various electronic designs. The TL431IDBVRE4 is housed in a Surface Mount SOT23-5 package, which is ideal for compact and space-constrained applications. Despite its small form factor, it can handle a maximum output current of 100 mA, ensuring robust performance in diverse power management tasks.

TL431IDBVRE4 Features

• Adjustable Output Voltage: The TL431IDBVRE4 provides an adjustable output voltage range from 2.495V to 36V, offering flexibility in power supply designs.
• High Current Capability: With a maximum output current of 100 mA, this IC can support higher power applications compared to similar shunt references.
• Precision Tolerance: The device features a ±2.2% tolerance, ensuring high accuracy and reliability in voltage regulation.
• Low Cathode Current: The low cathode current of 1 mA minimizes power consumption, making it suitable for energy-efficient designs.
• Surface Mount Packaging: The SOT23-5 package is ideal for surface mount technology (SMT), enabling compact and reliable integration into modern electronic circuits.
• Compliance and Reliability: The TL431IDBVRE4 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited shelf life under standard conditions.
• Mounting Type: The surface mount type allows for easy and efficient assembly processes, reducing production costs and improving manufacturing throughput.

TL431IDBVRE4 Applications

The TL431IDBVRE4 is well-suited for a variety of applications due to its adjustable voltage range, high current capability, and precision tolerance. Some specific use cases include:

• Power Supply Circuits: Ideal for regulating output voltage in power supply designs, ensuring stable and accurate voltage levels.
• Battery Management Systems: Can be used to monitor and regulate battery voltage, enhancing the safety and performance of battery-operated devices.
• Overvoltage Protection: Provides a reliable reference voltage for overvoltage protection circuits, safeguarding sensitive electronics from voltage spikes.
• DC-to-DC Converters: Enhances the efficiency and accuracy of DC-to-DC converter designs by providing a stable reference voltage.
• Industrial Control Systems: Suitable for industrial applications requiring precise voltage regulation and robust performance.

Conclusion of TL431IDBVRE4

The TL431IDBVRE4 from Texas Instruments is a versatile and reliable shunt voltage reference IC, offering a wide adjustable voltage range, high current capability, and precision tolerance. Its surface mount packaging and compliance with environmental regulations make it an excellent choice for modern power management applications. Despite being marked as obsolete, the TL431IDBVRE4 remains a valuable component for engineers seeking a reliable and efficient voltage reference solution. Its unique features and performance benefits position it as a preferred choice over similar models, especially in applications requiring high accuracy and robust performance.

TL431IDBVRE4 Documents

Download datasheets and manufacturer documentation for TL431IDBVRE4

Datasheets :

TL431x, TL432x      

PCN Obsolescence/ EOL :

EOL 16/Jun/2023      

PCN Design/Specification :

Copper Wire Revision B 01/Sep/2015       TL431x/TL432x 13/Jul/2022