Texas Instruments

LM2672N-3.3/NOPB  

DC Switching Voltage Regulators

LM2672N-3.3/NOPB Description

The LM2672N-3.3/NOPB is a fixed output voltage buck regulator designed by Texas Instruments, part of the SIMPLE SWITCHER® series. This through-hole mounted IC offers a robust solution for power management applications requiring a stable 3.3V output at a maximum current of 1A. The device operates within an input voltage range of 6.5V to 40V, making it suitable for a wide variety of power supply designs. With a switching frequency of 260kHz, the LM2672N-3.3/NOPB ensures efficient power conversion and minimal electromagnetic interference (EMI).

LM2672N-3.3/NOPB Features

• Fixed Output Voltage: The LM2672N-3.3/NOPB provides a stable 3.3V output, ideal for applications requiring a precise voltage level.
• Wide Input Voltage Range: Capable of operating from 6.5V to 40V, this regulator can handle a broad range of input voltages, enhancing its versatility.
• High Output Current: With a maximum output current of 1A, it supports demanding applications that require significant power.
• Buck Topology: Utilizing a buck converter topology, the LM2672N-3.3/NOPB ensures high efficiency and low power loss.
• Switching Frequency: A 260kHz switching frequency allows for compact design and reduced EMI.
• Compliance and Standards: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates the device is not sensitive to moisture, making it suitable for various environmental conditions.
• Packaging: Available in a tube package, it is convenient for bulk handling and storage.

LM2672N-3.3/NOPB Applications

The LM2672N-3.3/NOPB is well-suited for a variety of applications where a stable 3.3V supply is required. These include:

• Embedded Systems: Ideal for microcontroller and microprocessor power supplies.
• Telecommunications: Suitable for powering various components in telecom equipment.
• Industrial Controls: Provides a reliable power source for PLCs and other industrial automation devices.
• Consumer Electronics: Can be used in devices such as routers, set-top boxes, and other consumer electronics requiring a stable power supply.

Conclusion of LM2672N-3.3/NOPB

The LM2672N-3.3/NOPB is a versatile and efficient buck regulator that offers a stable 3.3V output with a wide input voltage range and high output current capability. Its compliance with environmental and safety standards, along with its robust design, makes it a reliable choice for a variety of applications. Despite its obsolete status, the LM2672N-3.3/NOPB remains a valuable component for engineers and designers looking for a dependable power management solution.

LM2672N-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LM2672N-3.3/NOPB

PCN Assembly/Origin :

Assembly Site 17/Dec/2021      

Datasheets :

LM2672      

Design Resources :

LM2672 Design with WEBENCH® Power Designer      

PCN Obsolescence/ EOL :

LM2575/LM2672 obs 18/Aug/2022      

HTML Datasheet :

LM2672