Texas Instruments

TL431AIPKG3

TL431AIPKG3 Description

The TL431AIPKG3 is a precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by Texas Instruments, this device offers an adjustable output voltage with a minimum of 2.495V and a maximum of 36V, making it highly versatile for various electronic designs. The TL431AIPKG3 features a tolerance of ±1%, ensuring high accuracy in voltage regulation. It supports a maximum output current of 100 mA and a cathode current of 700 µA, providing robust performance in demanding applications.

The TL431AIPKG3 is housed in a Surface Mount SOT89-3 package, which is ideal for compact and space-constrained designs. The device is available in Tape & Reel (TR) packaging, facilitating efficient manufacturing processes. Despite its obsolescence, the TL431AIPKG3 remains a reliable choice due to its compliance with REACH and ROHS3 standards, ensuring environmental safety and regulatory adherence.

TL431AIPKG3 Features

• Adjustable Output Voltage: The TL431AIPKG3 offers an adjustable output voltage range from 2.495V to 36V, providing flexibility for a variety of applications.
• High Accuracy: With a tolerance of ±1%, the device ensures precise voltage regulation, critical for sensitive electronic circuits.
• Robust Current Handling: Capable of handling up to 100 mA of output current and 700 µA of cathode current, the TL431AIPKG3 is suitable for applications requiring significant current flow.
• Surface Mount Packaging: The SOT89-3 package is ideal for compact designs, enabling integration into space-limited devices.
• Compliance: The TL431AIPKG3 is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures the device remains stable and reliable in various environmental conditions.

TL431AIPKG3 Applications

The TL431AIPKG3 is well-suited for a variety of applications due to its adjustable output voltage, high accuracy, and robust current handling capabilities. Some specific use cases include:

• Power Supply Design: Ideal for creating stable and precise reference voltages in power supply circuits.
• Battery Management Systems: Ensures accurate voltage regulation for battery charging and monitoring applications.
• Consumer Electronics: Suitable for compact devices where space is a constraint, such as smartphones, tablets, and wearables.
• Industrial Controls: Provides reliable voltage references for industrial automation and control systems.
• Medical Devices: Ensures precise voltage regulation in medical equipment where accuracy and reliability are paramount.

Conclusion of TL431AIPKG3

The TL431AIPKG3 is a versatile and reliable shunt voltage reference IC from Texas Instruments, offering adjustable output voltage, high accuracy, and robust current handling capabilities. Despite its obsolescence, its compliance with environmental and regulatory standards makes it a suitable choice for a wide range of applications. The TL431AIPKG3 is particularly ideal for power supply design, battery management systems, consumer electronics, industrial controls, and medical devices. Its compact SOT89-3 package and surface mount configuration further enhance its suitability for space-constrained designs.