Texas Instruments

LM2672MX-ADJ  

DC Switching Voltage Regulators

The LM2672MX-ADJ is a high-performance, adjustable output voltage, step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient and stable power conversion for a wide range of applications.

Description:

The LM2672MX-ADJ is a monolithic step-down switching regulator that features a wide input voltage range, high efficiency, and excellent thermal performance. It is available in a small, thermally enhanced, 10-pin MSOP package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: The LM2672MX-ADJ can operate with input voltages from 4V to 40V, making it suitable for a wide range of power supply applications.
2. Adjustable output voltage: The output voltage can be easily adjusted using an external resistor divider, allowing for customization to meet specific application requirements.
3. High efficiency: The LM2672MX-ADJ offers high efficiency of up to 95%, which helps reduce power dissipation and improve overall system performance.
4. Low quiescent current: The device has a low quiescent current of 35µA in normal operation, which helps extend the battery life in portable applications.
5. Excellent thermal performance: The thermally enhanced MSOP package and low thermal resistance of the device ensure efficient heat dissipation, even in high ambient temperature conditions.
6. Protection features: The LM2672MX-ADJ includes over-current protection, over-temperature protection, and output short-circuit protection to safeguard the device and the system.

Applications:

1. Portable devices: The LM2672MX-ADJ is ideal for powering portable devices such as smartphones, tablets, and wearable electronics, thanks to its high efficiency and low quiescent current.
2. Industrial systems: The wide input voltage range and adjustable output voltage make the LM2672MX-ADJ suitable for various industrial applications, including motor drives, sensors, and control systems.
3. Medical equipment: The device's high efficiency and low noise characteristics make it suitable for powering medical equipment, such as hearing aids, blood glucose monitors, and portable medical instruments.
4. Consumer electronics: The LM2672MX-ADJ can be used in a variety of consumer electronics, including LED lighting, TV power supplies, and set-top boxes.
5. Battery charging: The device's adjustable output voltage and high efficiency make it suitable for battery charging applications, such as USB charging ports and battery management systems.

In summary, the LM2672MX-ADJ from Texas Instruments is a versatile, high-performance step-down switching regulator that offers a wide input voltage range, adjustable output voltage, high efficiency, and excellent thermal performance. It is suitable for a wide range of applications, including portable devices, industrial systems, medical equipment, consumer electronics, and battery charging systems.

LM2672MX-ADJ Documents

Download datasheets and manufacturer documentation for LM2672MX-ADJ

PCN Assembly/Origin :

LMDMOS devices 23/Mar/2018      

Datasheets :

LM2672      

Design Resources :

LM2672 Design with WEBENCH® Power Designer      

PCN Obsolescence/ EOL :

EOL 12/Sept/2023      

HTML Datasheet :

LM2672