TL431 TO-92 Adjustable Shunt Regulator

Product Description: TL431 TO92 Adjustable Shunt Regulator

The TL431 TO92 Adjustable Shunt Regulator is a precision voltage reference and adjustable shunt regulator designed for use in power management applications that require accurate, stable, and reliable voltage regulation. This versatile TO-92 package device is widely used in DC-DC converters, battery chargers, and voltage regulation circuits where precise control over output voltage is essential.

The TL431 features an adjustable output voltage range that can be set by using external resistors, providing flexibility for applications that require a custom reference voltage. It can operate as a shunt regulator, absorbing current to maintain the desired voltage across a wide range of input voltages, making it ideal for voltage regulation and feedback control in systems where stabilized voltage is crucial.

Key features of the TL431 TO92 Adjustable Shunt Regulator include:

• Adjustable Output Voltage: The TL431 provides an adjustable output voltage range, allowing users to set the output between 2.495V and 36V by using external resistors. This makes it highly versatile for a wide range of applications requiring precise voltage regulation.
• Low Output Voltage Tolerance: The TL431 provides high output voltage accuracy with a low reference voltage of 2.495V, making it suitable for precision voltage reference applications.
• Shunt Regulator Operation: The TL431 operates as a shunt regulator, meaning it can absorb excess voltage and maintain a constant output voltage by adjusting the current it draws. This makes it ideal for use in voltage regulation and feedback control circuits.
• High Efficiency: The TL431 is designed for high efficiency and low power consumption, ensuring it can be used in energy-efficient designs, including battery-powered devices, power supplies, and chargers.
• Wide Input Voltage Range: The TL431 is designed to handle a wide input voltage range, typically from 2.5V to 36V, making it adaptable to a variety of power supply designs.
• Fast Response Time: The TL431 provides a fast response time for maintaining a stable output voltage, even in systems with fluctuating input voltages or changing load conditions.
• Low Quiescent Current: It has a low quiescent current, reducing power consumption and enhancing the overall efficiency of the system.
• Compact TO-92 Package: The TL431 is housed in a TO-92 package, which is small, lightweight, and easy to integrate into through-hole designs. Its compact size makes it suitable for space-constrained applications.

Applications:

• Voltage Regulation: The TL431 is widely used in voltage regulation circuits, providing precise, adjustable voltage reference for power supplies, battery chargers, and DC-DC converters.
• DC-DC Converters: It is commonly used as a feedback controller in DC-DC converters, where it helps maintain a stable output voltage by adjusting the feedback signal in response to input voltage fluctuations.
• Power Supply Feedback: The TL431 is used in switching power supplies for voltage feedback control, ensuring that the output voltage remains stable despite changes in load or input voltage.
• Battery Chargers: It is frequently used in battery charging circuits to regulate the output voltage, preventing overcharging and ensuring safe charging of NiMH, Li-ion, and Li-poly batteries.
• Precision Voltage Reference: The TL431 is often used as a precision voltage reference in various analog circuits and measurement systems requiring a known and stable reference voltage.
• Overvoltage Protection: In overvoltage protection circuits, the TL431 can help monitor and regulate the output voltage to prevent damage to sensitive components.
• Consumer Electronics: The TL431 is used in a wide range of consumer electronics for voltage regulation in power supply systems for TVs, audio equipment, home appliances, and more.
• Industrial Control Systems: In industrial systems, the TL431 is used for voltage regulation and feedback to ensure stable and reliable operation of various automated machinery and control equipment.

Package Type:

• TO-92 (Through-hole package)

The TL431 TO92 Adjustable Shunt Regulator is an essential component in many power management designs, offering precise, efficient, and adjustable voltage regulation capabilities for a variety of applications. Its low power consumption, versatility, and compact design make it a popular choice in voltage reference and power supply feedback circuits.

Package Included: 1 x TL431 TO92 Adjustable Shunt Regulator
Please note that the product image is for illustrative purposes only. The actual product may vary slightly in appearance!