Texas Instruments

LM3671LC-1.6/NOPB  

DC Switching Voltage Regulators

LM3671LC-1.6/NOPB Description

The LM3671LC-1.6/NOPB is a high-performance, fixed-output voltage buck regulator designed by Texas Instruments. This device is part of the Power Management Integrated Circuit (PMIC) category and is ideal for applications requiring efficient power conversion. The LM3671LC-1.6/NOPB features a fixed output voltage of 1.6V and is capable of delivering up to 600mA of output current. It operates within an input voltage range of 2.7V to 5.5V, making it suitable for a wide range of power supply applications. The regulator employs a switching frequency of 2MHz, which allows for the use of smaller external components, thereby reducing the overall footprint of the design.

LM3671LC-1.6/NOPB Features

• Fixed Output Voltage: The LM3671LC-1.6/NOPB provides a stable output voltage of 1.6V, ensuring consistent power delivery to connected devices.
• High Efficiency: With a switching frequency of 2MHz, the regulator achieves high efficiency while allowing for the use of smaller inductors and capacitors.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss, making the device suitable for applications where power consumption is critical.
• Wide Input Voltage Range: The regulator operates efficiently within an input voltage range of 2.7V to 5.5V, providing flexibility in power supply design.
• Low Dropout Voltage: The low dropout voltage ensures that the regulator can maintain its output voltage even when the input voltage is close to the output voltage.
• Compliance and Reliability: The LM3671LC-1.6/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a variety of manufacturing processes.
• Packaging: Available in a surface-mount 6USON package, the device is ideal for compact designs and high-density applications.

LM3671LC-1.6/NOPB Applications

The LM3671LC-1.6/NOPB is well-suited for a variety of applications where efficient power conversion and compact design are essential. Some specific use cases include:

• Portable Devices: Ideal for smartphones, tablets, and other portable electronics where battery life and space are critical factors.
• Wearable Technology: Suitable for fitness trackers, smartwatches, and other wearable devices that require efficient power management.
• IoT Devices: Perfect for Internet of Things (IoT) devices that need reliable power conversion and minimal power consumption.
• Medical Devices: Applicable in medical devices such as glucose monitors and portable diagnostic equipment where precision and reliability are paramount.
• Consumer Electronics: Suitable for a wide range of consumer electronics, including digital cameras, MP3 players, and other battery-operated devices.

Conclusion of LM3671LC-1.6/NOPB

The LM3671LC-1.6/NOPB from Texas Instruments is a versatile and efficient buck regulator that offers significant advantages over similar models. Its fixed 1.6V output voltage, high efficiency, and wide input voltage range make it an excellent choice for a variety of applications. The inclusion of synchronous rectification and a low dropout voltage further enhance its performance, making it ideal for applications where power consumption and space are critical. With its compact surface-mount package and compliance with environmental standards, the LM3671LC-1.6/NOPB is a reliable and efficient solution for modern power management needs.

LM3671LC-1.6/NOPB Documents

Download datasheets and manufacturer documentation for LM3671LC-1.6/NOPB

Datasheets :

LM3671 Datasheet      

Design Resources :

LM3671 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM3671 Datasheet      

PCN Design/Specification :

LM3671/-Q1 DataSheet Update 21/Jul/2016