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TL431IP

TL431IP Description

The TL431IP is a high-performance, adjustable shunt reference IC designed by onsemi, a leading manufacturer in the electronics industry. This device is part of the Power Management (PMIC) category and is housed in a through-hole package, specifically an 8DIP tube. The TL431IP offers a wide range of output voltages, adjustable from a minimum of 2.495V up to a maximum of 36V, making it highly versatile for various power management applications. It is capable of delivering an output current of up to 100 mA, ensuring robust performance in demanding environments. The TL431IP also boasts a low temperature coefficient of 50ppm/°C typical, which ensures stable performance across a wide temperature range. Despite being marked as obsolete, the TL431IP remains unaffected by REACH regulations, ensuring compliance with environmental standards. With a tolerance of ±2.2%, this IC provides precise voltage regulation, making it an ideal choice for applications requiring high accuracy.

TL431IP Features

• Adjustable Output Voltage: The TL431IP offers a wide range of adjustable output voltages, from 2.495V to 36V, providing flexibility for various power management applications.
• High Output Current: Capable of delivering up to 100 mA of output current, the TL431IP ensures robust performance in demanding environments.
• Low Temperature Coefficient: With a typical temperature coefficient of 50ppm/°C, the TL431IP maintains stable performance across a wide temperature range.
• High Precision: The ±2.2% tolerance ensures precise voltage regulation, making it suitable for applications requiring high accuracy.
• Shunt Reference Type: As a shunt reference, the TL431IP provides a stable reference voltage by shunting excess current, ensuring reliable performance.
• Through-Hole Mounting: The through-hole mounting type ensures secure and reliable installation in various electronic circuits.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (Unlimited), the TL431IP is suitable for use in environments with varying humidity levels.
• Compliance: The TL431IP is REACH unaffected, ensuring compliance with environmental regulations.

TL431IP Applications

The TL431IP is ideal for a variety of applications due to its adjustable output voltage, high output current, and precise voltage regulation. Some specific use cases include:

• Power Supplies: The TL431IP can be used in adjustable power supplies to provide a stable reference voltage, ensuring precise output voltage regulation.
• Battery Chargers: In battery charging circuits, the TL431IP can be used to monitor and regulate the charging voltage, ensuring safe and efficient charging.
• Voltage Regulators: The device can be employed in voltage regulator circuits to maintain a stable output voltage, even under varying load conditions.
• DC-DC Converters: The TL431IP can be used in DC-DC converter circuits to provide a stable reference voltage, ensuring efficient power conversion.
• Overvoltage Protection Circuits: The TL431IP can be used to monitor and protect circuits from overvoltage conditions, ensuring reliable operation.

Conclusion of TL431IP

The TL431IP is a versatile and high-performance shunt reference IC that offers a wide range of adjustable output voltages, high output current, and precise voltage regulation. Despite being marked as obsolete, its compliance with environmental regulations and high precision make it a reliable choice for various power management applications. Whether used in power supplies, battery chargers, voltage regulators, DC-DC converters, or overvoltage protection circuits, the TL431IP ensures stable and reliable performance. Its low temperature coefficient and ±2.2% tolerance further enhance its accuracy and stability, making it an ideal choice for applications requiring high precision.