Texas Instruments

TL431QDBZRG4

TL431QDBZRG4 Description

The TL431QDBZRG4 is a precision shunt voltage reference IC from Texas Instruments, designed for a wide range of power management applications. This device features an adjustable output voltage ranging from 2.495V to 36V, making it highly versatile for various electronic circuits. With a maximum output current of 100 mA and a cathode current of 1 mA, the TL431QDBZRG4 ensures stable performance under different load conditions. The device is packaged in a surface-mount SOT23-3 format, which is ideal for compact and high-density designs.

TL431QDBZRG4 Features

• Adjustable Output Voltage: The TL431QDBZRG4 offers an adjustable output voltage range from 2.495V to 36V, providing flexibility for a variety of applications.
• High Output Current: Capable of delivering up to 100 mA, this IC is suitable for applications requiring higher current outputs.
• Precision Voltage Reference: With a tolerance of ±2.2%, the TL431QDBZRG4 ensures high accuracy and reliability in voltage regulation.
• Shunt Reference Type: As a shunt reference, it can be easily integrated into voltage regulator circuits, providing a stable reference voltage.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Packaging: Available in a Tape & Reel (TR) package, the TL431QDBZRG4 is ideal for automated assembly processes.

TL431QDBZRG4 Applications

The TL431QDBZRG4 is well-suited for a variety of applications where precise voltage regulation and high reliability are required. Some specific use cases include:

• Power Supplies: Ideal for use in linear and switching power supplies, providing a stable reference voltage for accurate regulation.
• Battery Management Systems: Ensures precise voltage monitoring and regulation in battery charging and management circuits.
• Industrial Control Systems: Used in various industrial control applications where accurate voltage references are crucial for reliable operation.
• Consumer Electronics: Suitable for a wide range of consumer electronics, including smartphones, tablets, and other portable devices, where compact efficient and voltage regulation is necessary.

Conclusion of TL431QDBZRG4

The TL431QDBZRG4 from Texas Instruments is a versatile and reliable shunt voltage reference IC, offering adjustable output voltage, high output current, and precise voltage regulation. Its compact SOT23-3 package and surface-mount design make it suitable for a wide range of applications, from power supplies to battery management systems. With its high accuracy, compliance with environmental regulations, and robust packaging, the TL431QDBZRG4 stands out as a superior choice for engineers and designers in the electronics industry.