The AN431BN-ATRE1 is a precision adjustable shunt regulator from Diodes Incorporated, a leading global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. This product offers a solution for performance-oriented applications that require a stable and reliable voltage reference.

The device features a low output noise, which makes it suitable for noise-sensitive electronic systems. It is designed to be programmable, allowing the output voltage to be set to any value between Vref (approximately 2.5V) and 36V with two external resistors. This flexibility makes the AN431BN-ATRE1 ideal for a wide range of applications, including power supplies, battery chargers, and voltage monitoring systems.

The AN431BN-ATRE1 offers excellent temperature stability and has a typical temperature coefficient of only 50 ppm/°C, ensuring consistent performance over a wide temperature range. It also features a low dynamic output impedance of 0.2 ohms, contributing to its high level of performance stability under varying load conditions.

With its wide operating current range from 1 mA to 100 mA, this shunt regulator can be used in various situations without the need for additional components to handle different current levels. Its high accuracy and stability are guaranteed over the entire temperature range, ensuring reliable operation in even the most demanding environments.

Safety and reliability are also paramount for Diodes Incorporated. The AN431BN-ATRE1 is designed with over-current protection, ensuring that the device is safeguarded against potentially damaging conditions. Additionally, the product is available in a small outline transistor (SOT-23) package, which is ideal for space-constrained applications.

In summary, the AN431BN-ATRE1 from Diodes Incorporated is a versatile, high-performance shunt regulator that provides a reliable, adjustable voltage reference for a multitude of applications. Its precision, stability, and flexibility make it an excellent choice for designers looking to enhance the performance of their power management systems.