The AZ431AK-ATRE1 is a precision programmable shunt regulator from Diodes Incorporated, designed to offer a solution for adjustable voltage reference requirements in a wide array of electronic applications. This component is a three-terminal adjustable regulator with a guaranteed thermal stability over a full operation range. It provides a reliable and consistent performance which is crucial for maintaining system accuracy.

Key Features

• Programmable Output Voltage: The AZ431AK-ATRE1 allows for an adjustable output voltage range from 2.5V to 36V with an external resistor divider, offering flexibility in tuning the voltage as per the application's needs.
• Low Dynamic Output Impedance: Its low output impedance and active output circuitry provide a very sharp turn-on characteristic, making it an excellent replacement for Zener diodes in many applications such as onboard regulation or adjustable power supplies.
• High Stability: It features high stability under a wide range of conditions, including variation in temperature, which makes it reliable for use in critical applications.
• Extended Temperature Range: The device is operational over an industrial temperature range from -40°C to +85°C, ensuring consistent performance in various environments.

Applications

The AZ431AK-ATRE1 is versatile and can be used in a plethora of applications. It is ideal for use in:

• Power supplies
• Battery chargers
• Switching power supplies
• Computer motherboards
• Graphics cards
• Other electronic circuits requiring a voltage reference

Quality and Reliability

Diodes Incorporated is known for its commitment to quality, and the AZ431AK-ATRE1 is no exception. It is manufactured in facilities that are recognized for their stringent quality control measures, ensuring that each device meets the highest standards of reliability and performance. This product is available in various packages, including the surface-mount SOT-23, which allows for compact circuit design.