The LM431SBIMFX from ON Semiconductor is a versatile, precision Zener shunt regulator that offers an excellent solution for a wide range of voltage regulation applications. This three-terminal adjustable regulator can be programmed from the reference voltage of 2.495 volts up to 36 volts with two external resistors. It features a guaranteed temperature stability over the entire temperature range of operation, making it ideal for temperature-critical applications.

Key Features

• Adjustable Output Voltage: This device can be adjusted to the desired output voltage from 2.495V to 36V by selecting suitable external resistors.
• Low Dynamic Output Impedance: The LM431SBIMFX has a dynamic output impedance of 0.22 ohms, ensuring stable voltage regulation against load variations.
• Temperature Compensated: With its temperature-compensated design, it offers a stable performance across a wide temperature range.
• Surface Mount Package: The SOT-23 package allows for efficient use of PCB space, making it suitable for compact designs.

Applications

The LM431SBIMFX is ideal for use in a variety of applications, including:

• Adjustable voltage and current sources
• Switching power supplies
• Digital voltmeters
• Op-amp circuitry
• Battery chargers

Product Specifications

The LM431SBIMFX is a reliable and precise voltage regulator that offers flexibility and high performance for a diverse array of electronic circuits and products. Its small footprint and industry-standard SOT-23 package make it an excellent choice for both new designs and modernizing existing applications.