Texas Instruments

LM22673MR-ADJ/NOPB  

DC Switching Voltage Regulators

LM22673MR-ADJ/NOPB Description

The LM22673MR-ADJ/NOPB is a high-performance, adjustable output voltage buck regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this IC is part of the SIMPLE SWITCHER® series and offers a robust solution for efficient power conversion. The LM22673MR-ADJ/NOPB features a wide input voltage range from 4.5V to 42V, making it suitable for various input power sources. It supports a maximum output current of 3A, ensuring it can handle demanding load requirements. The regulator operates at a switching frequency of 500kHz, which allows for the use of smaller external components, reducing the overall footprint of the design.

The LM22673MR-ADJ/NOPB is designed with a positive output configuration and provides an adjustable output voltage range from 1.285V to 37V. This flexibility makes it ideal for applications requiring precise voltage regulation. The device is housed in an 8-SOPWR package, which is suitable for surface-mount applications, enhancing its versatility for modern electronics designs. The regulator does not feature a synchronous rectifier, which simplifies the design while maintaining high efficiency.

LM22673MR-ADJ/NOPB Features

• Wide Input Voltage Range: The LM22673MR-ADJ/NOPB operates over a wide input voltage range of 4.5V to 42V, ensuring compatibility with a variety of power sources.
• High Output Current: Capable of delivering up to 3A of output current, this regulator is well-suited for applications with high power demands.
• Adjustable Output Voltage: The output voltage is adjustable from 1.285V to 37V, providing flexibility to meet specific application requirements.
• High Switching Frequency: Operating at 500kHz, the regulator allows for the use of smaller inductors and capacitors, reducing the overall size of the power supply.
• Positive Output Configuration: The positive output configuration ensures compatibility with most electronic systems.
• Surface-Mount Package: The 8-SOPWR package is designed for surface-mount technology, facilitating integration into compact designs.
• Compliance and Reliability: The LM22673MR-ADJ/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It also has a Moisture Sensitivity Level (MSL) of 3, making it suitable for standard manufacturing processes.

LM22673MR-ADJ/NOPB Applications

The LM22673MR-ADJ/NOPB is ideal for a range of applications where efficient power conversion and precise voltage regulation are critical. Some specific use cases include:

• Industrial Equipment: Powering control systems, sensors, and actuators in industrial environments where a wide input voltage range and high output current are necessary.
• Telecommunications: Providing stable power to communication modules and base stations that require precise voltage levels.
• Automotive Electronics: Suitable for automotive applications where the input voltage can vary significantly due to battery conditions and other factors.
• Consumer Electronics: Ideal for powering high-current devices such as gaming consoles, high-end audio equipment, and other consumer products that demand reliable power management.

Conclusion of LM22673MR-ADJ/NOPB

The LM22673MR-ADJ/NOPB from Texas Instruments is a versatile and efficient buck regulator that offers a wide input voltage range, high output current, and adjustable output voltage. Its high switching frequency and surface-mount package make it an excellent choice for compact and high-performance power management designs. The device's compliance with environmental and regulatory standards ensures its suitability for a broad range of applications. Whether used in industrial, automotive, or consumer electronics, the LM22673MR-ADJ/NOPB provides reliable power conversion and precise voltage regulation, making it a standout choice in the power management IC market.

LM22673MR-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM22673MR-ADJ/NOPB

PCN Assembly/Origin :

Wafer Fab Qualification 07/Oct/2014      

Datasheets :

LM22673      

Reference Design Library :

LM22673EVAL: 3.3V @ 3A, 4.5 ~ 42Vin      

Design Resources :

LM22673 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM22673