Texas Instruments

LM22673TJ-ADJ/NOPB  

DC Switching Voltage Regulators

LM22673TJ-ADJ/NOPB Description

The LM22673TJ-ADJ/NOPB is a high-performance, adjustable output voltage regulator from Texas Instruments, designed for a wide range of power management applications. This device is part of the SIMPLE SWITCHER® series, known for its ease of use and robust performance. The LM22673TJ-ADJ/NOPB features an adjustable output voltage range from 1.285V to 37V, making it highly versatile for various electronic systems. It operates within an input voltage range of 4.5V to 42V, ensuring compatibility with a broad spectrum of power sources.

The regulator is designed for surface mount applications and comes in a TO263-7 package, which is both compact and efficient for space-constrained designs. With a maximum output current of 3A, the LM22673TJ-ADJ/NOPB can handle substantial loads while maintaining high efficiency. Its switching frequency is set at 500kHz, which allows for the use of smaller inductors and capacitors, reducing the overall size and cost of the power supply solution.

LM22673TJ-ADJ/NOPB Features

• Adjustable Output Voltage: The LM22673TJ-ADJ/NOPB offers an adjustable output voltage range from 1.285V to 37V, providing flexibility for a wide variety of applications.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 42V, this regulator can accommodate a broad spectrum of power sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 3A of output current, the LM22673TJ-ADJ/NOPB is suitable for high-power applications.
• Efficient Buck Topology: Utilizing a buck converter topology, the regulator achieves high efficiency and low power loss, making it ideal for energy-conscious designs.
• 500kHz Switching Frequency: The 500kHz switching frequency allows for the use of smaller passive components, reducing the overall footprint and cost of the power supply.
• Surface Mount Packaging: The TO263-7 package is designed for surface mount technology, ensuring ease of integration into modern PCB designs.
• Compliance and Reliability: The LM22673TJ-ADJ/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

LM22673TJ-ADJ/NOPB Applications

The LM22673TJ-ADJ/NOPB is ideal for a variety of applications where high efficiency, adjustable output voltage, and robust performance are required. Some specific use cases include:

• Industrial Equipment: Powering motors, actuators, and other high-current devices in industrial settings.
• Telecommunications: Providing stable power to base stations, routers, and other telecom equipment.
• Automotive Electronics: Supplying power to electronic control units (ECUs), infotainment systems, and other automotive components.
• Consumer Electronics: Driving high-current loads in devices such as gaming consoles, high-end audio systems, and large-screen TVs.
• Medical Devices: Ensuring reliable power delivery to medical equipment that requires precise voltage regulation.

Conclusion of LM22673TJ-ADJ/NOPB

The LM22673TJ-ADJ/NOPB from Texas Instruments is a versatile and high-performance adjustable voltage regulator that stands out in the power management IC market. Its wide input and output voltage ranges, high output current capability, and efficient buck topology make it an excellent choice for a variety of applications. The device's compliance with environmental and safety standards, along with its compact surface mount packaging, further enhance its appeal. Whether used in industrial, automotive, or consumer electronics, the LM22673TJ-ADJ/NOPB delivers reliable power with minimal footprint, making it a standout solution for modern power management needs.

LM22673TJ-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM22673TJ-ADJ/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Qualification of GFAB as an additional Wafer Fab site option for select devices in ABCD05/ABCD5HV Technology (PDF)       Product Change Notification (PDF)      

Product Catalogs :

SIMPLE SWITCHER Overview Brochure (Rev. B)       Power Management Guide 2018 (Rev. R)       Power Management for Altera FPGAs (Rev. E)      

SPICE Models :

LM22673-5.0 Unencrypted PSpice Transient Model       LM22673-ADJ PSpice Transient Model       LM22673-5.0 Unencrypted PSpice Average Model       LM22673-ADJ PSpice Average Model       LM22673-5.0 PSpice Transient Model       LM22673-ADJ Unencrypted PSpice Average Model       LM22673-5.0 PSpice Average Model       LM22673-ADJ Unencrypted PSpice Transient Model