Texas Instruments

TL431BIDBVRE4

TL431BIDBVRE4 Description

The TL431BIDBVRE4 is a high-performance, adjustable shunt voltage reference IC designed by Texas Instruments. This device is part of the Power Management (PMIC) category and is housed in a Surface Mount SOT23-5 package. Despite being marked as obsolete, it remains a reliable choice for applications requiring precise voltage regulation. The TL431BIDBVRE4 offers an adjustable output voltage range from 2.495V to 36V, ensuring flexibility in various electronic designs. It supports a maximum output current of 100 mA and features a cathode current of 700 µA. The device is REACH unaffected, ROHS3 compliant, and has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments. Packaged in tape and reel format, it is ideal for automated assembly processes.

TL431BIDBVRE4 Features

• Adjustable Output Voltage: The TL431BIDBVRE4 provides an adjustable output voltage range from 2.495V to 36V, offering flexibility in various electronic designs.
• High Precision: With a tolerance of ±0.5%, this IC ensures high precision in voltage regulation, making it suitable for applications requiring tight voltage control.
• High Output Current: Capable of delivering up to 100 mA of output current, it can support a variety of load requirements.
• Low Cathode Current: The device operates with a cathode current of 700 µA, ensuring efficient power usage.
• Surface Mount Packaging: The SOT23-5 package is ideal for surface mount technology (SMT), facilitating compact and reliable PCB designs.
• Compliance and Reliability: The TL431BIDBVRE4 is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance. Its moisture sensitivity level (MSL) of 1 makes it suitable for a wide range of manufacturing environments.
• Packaging: Available in tape and reel (TR) format, it is well-suited for automated assembly processes.

TL431BIDBVRE4 Applications

The TL431BIDBVRE4 is ideal for a variety of applications that require precise voltage regulation. Some specific use cases include:

• Power Supplies: Ideal for use in linear and switching power supplies where accurate voltage regulation is crucial.
• Battery Chargers: Ensures consistent charging voltage, prolonging battery life and improving charging efficiency.
• Voltage Stabilizers: Provides stable voltage output in voltage stabilizer circuits, ensuring reliable operation of connected devices.
• Reference Voltage Sources: Serves as a precise reference voltage source in analog and mixed-signal circuits.
• Industrial Controls: Suitable for industrial control systems where accurate voltage regulation is necessary for reliable operation.

Conclusion of TL431BIDBVRE4

The TL431BIDBVRE4 is a versatile and high-precision shunt voltage reference IC that offers significant advantages in voltage regulation applications. Despite its obsolete status, its technical specifications and performance benefits make it a reliable choice for engineers and designers. The adjustable output voltage range, high precision, and surface mount packaging make it suitable for a wide range of applications, from power supplies to industrial controls. Its compliance with environmental and regulatory standards ensures that it remains a viable option for modern electronic designs.