Texas Instruments

TL431ACDCKTE4

TL431ACDCKTE4 Description

The TL431ACDCKTE4 is a precision adjustable shunt voltage reference IC from Texas Instruments, designed for a wide range of power management applications. This device offers an adjustable output voltage range from 2.495V to 36V, making it highly versatile for various electronic circuits. With a maximum output current of 100 mA, it ensures stable performance even under varying load conditions. The TL431ACDCKTE4 features a ±1% tolerance, ensuring high accuracy and reliability in voltage regulation.

The TL431ACDCKTE4 is packaged in a surface-mount SC70-6 package, which is ideal for compact designs and high-density PCB layouts. It operates within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and consumer applications. The device has a cathode current of 600 µA, which is sufficient for most shunt reference applications. The TL431ACDCKTE4 is also compliant with REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance.

TL431ACDCKTE4 Features

• Adjustable Output Voltage: The TL431ACDCKTE4 offers an adjustable output voltage range from 2.495V to 36V, providing flexibility in various power management applications.
• High Accuracy: With a tolerance of ±1%, the device ensures precise voltage regulation, making it suitable for applications requiring high accuracy.
• Surface Mount Packaging: The SC70-6 package is designed for surface mount technology, enabling compact and high-density PCB designs.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 70°C, making it suitable for a wide range of environmental conditions.
• Regulatory Compliance: The TL431ACDCKTE4 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is suitable for extended storage and handling without moisture-related issues.

TL431ACDCKTE4 Applications

The TL431ACDCKTE4 is ideal for a variety of power management applications, including:

• Power Supplies: Used as a precision voltage reference in linear and switching power supplies to ensure stable output voltage.
• Battery Management Systems: Provides accurate voltage references for battery charging and monitoring circuits.
• Overvoltage Protection Circuits: Acts as a reference for overvoltage protection circuits to safeguard sensitive electronic components.
• Signal Conditioning: Used in signal conditioning circuits to provide a stable reference voltage for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Consumer Electronics: Suitable for applications in consumer electronics where compact design and high accuracy are required.

Conclusion of TL431ACDCKTE4

The TL431ACDCKTE4 from Texas Instruments is a versatile and reliable precision shunt voltage reference IC. Its adjustable output voltage range, high accuracy, and surface-mount packaging make it an excellent choice for a wide range of power management applications. The device's compliance with REACH and ROHS3 standards ensures it meets environmental and regulatory requirements. While the TL431ACDCKTE4 is marked as obsolete, its performance and features continue to make it a valuable component for existing designs and legacy systems.