The TL431AZF is a precision adjustable shunt regulator manufactured by TAEJIN / HTC Korea. This three-terminal device is widely used in voltage regulation applications, offering a stable and accurate voltage reference. It can function as a low-cost alternative to Zener diodes in many applications. Its adjustable output voltage, achieved through external resistors, makes it highly versatile for various voltage regulation needs.

Applications

• Adjustable power supplies
• Voltage monitors
• Error amplifiers
• Linear regulators
• Switching power supplies

Features

• Programmable output voltage
• Low output impedance
• Low temperature coefficient
• High stability
• Wide operating current range

Benefits

• Versatile Voltage Regulation: Adjustable output voltage allows for flexible voltage regulation in various applications.
• Stable Performance: Low output impedance and temperature coefficient ensure stable and accurate voltage regulation.
• Low Cost: Provides a cost-effective alternative to Zener diodes in many voltage regulation scenarios.
• Easy to Use: Simple three-terminal configuration allows for easy integration into electronic circuits.
• Wide Applicability: Suitable for a wide range of applications requiring voltage regulation and monitoring.

Additional Details

The TL431AZF is typically available in a TO-92 or SOT-23 package. The output voltage can be programmed using two external resistors. The specific operating current range and temperature coefficient should be verified in the product datasheet. This shunt regulator is designed for reliable and accurate voltage regulation in a wide range of electronic circuits.