The LM431CIM3X from Texas Instruments is a versatile, precision Zener shunt regulator that offers excellent stability and performance for a wide array of applications. This three-terminal adjustable regulator can be programmed from the reference voltage of 2.495 volts to 36 volts with only two external resistors. The LM431CIM3X comes in a small SOT-23 package, making it ideal for space-constrained applications.

Key Features

• Adjustable Output Voltage: This device can be adjusted to the desired output voltage from 2.495V up to 36V, providing a versatile solution for various applications.
• Low Temperature Coefficient: Ensuring stable operation, the LM431CIM3X features a low temperature coefficient, contributing to its precision performance over a wide temperature range.
• Low Dynamic Output Impedance: With a typical output impedance of 0.2 ohms, the device offers stable voltage regulation against load variations.
• Surface-Mount Package: The compact SOT-23 package allows for efficient use of PCB space, which is crucial in modern electronic designs.

Applications

The LM431CIM3X is suitable for a broad range of applications due to its flexibility and precision. It is commonly used in:

• Adjustable power supplies
• Battery chargers
• Switching power supplies
• Motor control systems
• Precision voltage references

Quality and Reliability

As with all Texas Instruments products, the LM431CIM3X is designed to meet high standards of quality and reliability. It undergoes rigorous testing to ensure performance under various conditions, making it a trusted choice for critical and demanding applications.

Summary

The LM431CIM3X adjustable precision Zener shunt regulator from Texas Instruments stands out for its adjustability, precision, and compact form factor. Whether for industrial, commercial, or consumer electronics, this device provides a reliable solution for voltage regulation needs. Its ease of use, combined with Texas Instruments' commitment to quality, makes the LM431CIM3X a valuable component for designers looking to create stable and efficient electronic systems.