Product Overview: TL431AFDT,215 - NXP Semiconductors

The TL431AFDT,215 is a precision programmable reference from NXP Semiconductors, renowned for its versatility and reliability in various voltage regulation applications. This three-terminal adjustable shunt regulator comes in a small SOT-23 surface-mount package, making it an ideal choice for space-constrained applications.

With its output voltage that can be set to any value between 2.5 V and 36 V with two external resistors, the TL431AFDT,215 provides excellent flexibility for designers. It features a typical dynamic output impedance of 0.2 ohms, ensuring stable voltage regulation even with load variations. The device is characterized for operation from -40°C to +125°C, accommodating a wide range of temperature conditions.

The TL431AFDT,215 boasts a low output noise voltage, making it suitable for precision applications. It can be used in numerous circuit configurations including battery chargers, switch-mode power supplies, and as a replacement for zener diodes in many applications requiring an improvement in zener performance.

This component offers excellent temperature stability and has a typical temperature coefficient of only 50 ppm/°C, which contributes to its high reliability over the entire temperature range. The device also includes a current sink capability of 1 to 100 mA, providing the power necessary for a broad range of applications.

Safety and reliability are key with the TL431AFDT,215, which includes built-in over-temperature, over-current, and short-circuit protection features. This makes the device not only versatile but also robust in demanding situations.

In summary, the TL431AFDT,215 from NXP Semiconductors is a highly versatile, adjustable precision shunt regulator with a guaranteed thermal stability over applicable temperature ranges. Its ease of use, combined with its small footprint, makes it a preferred choice for designers looking for a reliable voltage reference solution.