TL431, Adjustable Precision Shunt Regulator,SOT-23

The TL431 is a versatile adjustable precision shunt regulator designed to provide a highly stable reference voltage for a wide range of applications. Encased in a compact SOT-23 package, the TL431 delivers a precise 2.495V reference voltage and supports programmable output voltage from 2.5V to 36V using external resistors, making it ideal for voltage regulation and monitoring tasks.

With its low dynamic impedance and wide current range (1mA to 100mA), the TL431 ensures reliable performance in power supplies, voltage reference circuits, and battery chargers. Its compact design and ease of use make it a dependable solution for engineers seeking efficient and accurate voltage regulation in space-constrained systems.

• Adjustable Output Voltage: Provides a programmable voltage range from 2.5V to 36V using external resistors.
• High Accuracy Reference: Features a precise 2.495V reference voltage with low temperature drift.
• Low Dynamic Impedance: Ensures stable operation with a typical impedance of 0.22Ohm.
• Compact SOT-23 Package: Space-efficient design for surface-mount PCB applications.
• Wide Current Range: Operates efficiently with a cathode current range from 1mA to 100mA.
• Versatile Applications: Ideal for voltage monitoring, power supplies, and battery chargers.