Texas Instruments

LM3671MFX-ADJ/NOPB  

DC Switching Voltage Regulators

LM3671MFX-ADJ/NOPB Description

The LM3671MFX-ADJ/NOPB is a high-performance, adjustable output voltage DC switching voltage regulator designed and manufactured by Texas Instruments. This surface-mount device is part of the LM3671 family and is specifically designed for applications requiring an adjustable output voltage ranging from 1.1V to 3.3V. With a maximum output current of 600mA, this Buck regulator is ideal for low to medium power applications.

LM3671MFX-ADJ/NOPB Features

• Adjustable Output Voltage: The LM3671MFX-ADJ/NOPB offers an adjustable output voltage range of 1.1V to 3.3V, making it versatile for various applications.
• High Efficiency: With a switching frequency of 2MHz and a synchronous rectifier, this regulator achieves high efficiency, reducing power loss and heat generation.
• Input Voltage Range: The device can operate with an input voltage ranging from 2.7V to 5.5V, accommodating a wide range of power sources.
• Single Output Configuration: The LM3671MFX-ADJ/NOPB provides a single positive output, simplifying the design for applications requiring a single regulated voltage rail.
• RoHS Compliance: This regulator is compliant with the RoHS3 directive, making it suitable for environmentally conscious designs.
• REACH Unaffected Status: The LM3671MFX-ADJ/NOPB is not affected by the REACH regulation, ensuring uninterrupted supply and use in the European market.

LM3671MFX-ADJ/NOPB Applications

The LM3671MFX-ADJ/NOPB is ideal for a variety of applications where a stable and adjustable output voltage is required. Some specific use cases include:

• Portable Electronics: Due to its small form factor and low power consumption, it is suitable for powering portable devices like smartphones, tablets, and wearables.
• Industrial Control Systems: The adjustable output feature makes it perfect for systems requiring variable power supply to different components.
• Automotive Applications: The LM3671MFX-ADJ/NOPB can be used in automotive electronics for applications like infotainment systems and sensor power supplies.

Conclusion of LM3671MFX-ADJ/NOPB

The LM3671MFX-ADJ/NOPB from Texas Instruments stands out with its adjustable output voltage, high efficiency, and compliance with environmental regulations. Its versatility in input voltage range and single output configuration make it a preferred choice for designers looking for a reliable and efficient voltage regulator. With its unique features and advantages, the LM3671MFX-ADJ/NOPB is poised to deliver exceptional performance in a wide range of applications.

LM3671MFX-ADJ/NOPB Documents

Download datasheets and manufacturer documentation for LM3671MFX-ADJ/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LM3671 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

Design Resources :

LM3671 Design with WEBENCH® Power Designer       Power Management Design      

Other Related Documents :

Power Management Guide      

HTML Datasheet :

LM3671 Datasheet      

PCN Design/Specification :

Cu Wire 21/Mar/2017       LM3671/-Q1 DataSheet Update 21/Jul/2016