Texas Instruments

TL431IPG4

TL431IPG4 Description

The TL431IPG4 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 range from 2.495V to 36V, making it highly versatile for various electronic circuits. The TL431IPG4 is housed in a through-hole 8DIP package, ensuring robust mechanical stability and ease of integration into printed circuit boards.

This IC features a tolerance of ±2.2%, ensuring high precision in voltage regulation. It can handle a maximum output current of 100 mA, making it suitable for applications requiring moderate power delivery. The cathode current is specified at 1 mA, which is ideal for low-power consumption scenarios. The TL431IPG4 is also REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

TL431IPG4 Features

• Adjustable Output Voltage: The TL431IPG4 provides an adjustable output voltage range from 2.495V to 36V, offering flexibility for diverse applications.
• High Precision: With a tolerance of ±2.2%, this IC ensures accurate voltage regulation, critical for sensitive electronic systems.
• Moderate Output Current: Capable of delivering up to 100 mA, the TL431IPG4 is well-suited for applications requiring moderate power levels.
• Low Cathode Current: The 1 mA cathode current minimizes power consumption, making it ideal for energy-efficient designs.
• Robust Packaging: The through-hole 8DIP package ensures mechanical stability and ease of integration into PCBs.
• Compliance: The TL431IPG4 is REACH unaffected and RoHS3 compliant, meeting environmental and safety regulations.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, enhancing its reliability in various environmental conditions.

TL431IPG4 Applications

The TL431IPG4 is ideal for a variety of power management applications due to its adjustable output voltage and high precision. Some specific use cases include:

• Power Supplies: The adjustable voltage range and moderate output current make it suitable for designing linear and switching power supplies.
• Battery Management Systems: The low cathode current and high precision are beneficial for battery charging and monitoring circuits.
• Voltage Regulators: The TL431IPG4 can be used as a reference voltage in feedback loops for voltage regulators, ensuring stable output voltage.
• Overvoltage Protection Circuits: The adjustable reference voltage allows for precise overvoltage protection in sensitive electronic systems.
• Industrial Control Systems: The robust packaging and compliance with environmental standards make it suitable for industrial applications where reliability and safety are paramount.

Conclusion of TL431IPG4

The TL431IPG4 from Texas Instruments is a versatile and precise shunt voltage reference IC, offering adjustable output voltage, high precision, and moderate output current. Its compliance with environmental and safety standards, along with its robust packaging, makes it a reliable choice for a wide range of power management applications. Despite being marked as obsolete, the TL431IPG4 remains a valuable component for designers seeking a high-performance voltage reference solution.