Product Overview: LM431BCMX/NOPB

The LM431BCMX/NOPB is a precision, adjustable shunt regulator fabricated by Texas Instruments, a global leader in semiconductor design and manufacturing. This versatile component is a staple in power supply and regulation circuits, providing a reliable reference voltage with the flexibility to accommodate a wide range of applications.

Key Features

• Voltage Range: The LM431BCMX/NOPB offers a broad voltage operation range from 2.5V to 36V, making it suitable for various circuits that require an adjustable output.
• Output Voltage Adjustability: With an adjustable output voltage, this regulator can be programmed from Vref (approximately 2.5V) up to the maximum operating voltage through the use of two external resistors.
• Low Temperature Coefficient: The device features a typically low temperature coefficient, ensuring a stable output voltage over a wide temperature range, which is critical for reliable performance in temperature-sensitive applications.
• High Precision: The LM431BCMX/NOPB is known for its high precision, which is vital for maintaining consistent voltage levels in the most demanding of circuits.
• Surface-Mount Package: This component comes in an SOIC-8 (Small Outline Integrated Circuit) package, which is ideal for space-constrained applications and is compatible with automated PCB assembly processes.
• Lead-Free and RoHS Compliant: The NOPB (No Lead (Pb)) designation indicates that this device is manufactured without lead and is compliant with RoHS (Restriction of Hazardous Substances) regulations, making it environmentally friendly and suitable for use in a wide range of consumer electronics.

Applications

The LM431BCMX/NOPB is a highly versatile component that can be used in a variety of electronic applications, including:

• Adjustable power supplies
• Battery chargers
• Switching power supplies
• Voltage monitoring
• Motor control systems
• Precision current limiters

With its combination of flexibility, precision, and reliability, the LM431BCMX/NOPB is an excellent choice for designers and engineers looking for a shunt regulator that can meet the stringent requirements of both simple and complex electronic systems.