Texas Instruments

LM3674MF-1.875/NOPB  

DC Switching Voltage Regulators

LM3674MF-1.875/NOPB Description

The LM3674MF-1.875/NOPB is a high-performance DC switching voltage regulator designed by Texas Instruments, offering a fixed output voltage of 1.875V with a maximum output current of 600mA. This regulator is optimized for efficiency and compactness, making it ideal for a wide range of applications where space and power management are critical. The LM3674MF-1.875/NOPB operates within an input voltage range of 2.7V to 5.5V, ensuring compatibility with various power sources. Its switching frequency is set at 2MHz, which allows for the use of smaller inductors and capacitors, thereby reducing the overall footprint of the power supply solution.

LM3674MF-1.875/NOPB Features

• Fixed Output Voltage: The LM3674MF-1.875/NOPB provides a stable output voltage of 1.875V, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a synchronous rectifier, this regulator achieves high efficiency across a wide range of load conditions, minimizing power loss and heat generation.
• Wide Input Voltage Range: The regulator operates efficiently from 2.7V to 5.5V, making it suitable for applications with varying input voltage levels.
• Compact Design: Housed in a SOT23-5 package, the LM3674MF-1.875/NOPB is ideal for space-constrained designs, such as portable electronics and embedded systems.
• High Switching Frequency: The 2MHz switching frequency enables the use of smaller passive components, further reducing the size and cost of the power supply.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for various manufacturing processes.
• Single Output Configuration: The regulator is designed with a single positive output, simplifying the power supply design and reducing complexity.

LM3674MF-1.875/NOPB Applications

The LM3674MF-1.875/NOPB is well-suited for applications that require a reliable and efficient power supply solution. Some specific use cases include:

• Portable Electronics: Ideal for smartphones, tablets, and other portable devices where battery life and compact design are crucial.
• Embedded Systems: Suitable for microcontroller-based systems, IoT devices, and other applications where a stable and efficient power supply is necessary.
• Consumer Electronics: Applicable in devices such as digital cameras, media players, and other consumer electronics that demand high efficiency and small form factors.
• Industrial Applications: Useful in industrial control systems, sensors, and other equipment that require a stable power supply with minimal power loss.

Conclusion of LM3674MF-1.875/NOPB

The LM3674MF-1.875/NOPB from Texas Instruments stands out as a robust and efficient DC switching voltage regulator. Its combination of a fixed 1.875V output, high efficiency, and compact design makes it an excellent choice for a variety of applications, particularly in portable and embedded electronics. The regulator's compliance with environmental standards and its ability to operate within a wide input voltage range further enhance its versatility and reliability. For engineers and designers seeking a high-performance power supply solution, the LM3674MF-1.875/NOPB offers a compelling balance of efficiency, size, and functionality.

LM3674MF-1.875/NOPB Documents

Download datasheets and manufacturer documentation for LM3674MF-1.875/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LM3674      

PCN Packaging :

Pin One Dot 07/Jan/2019      

Design Resources :

LM3674 Design with WEBENCH® Power Designer      

PCN Obsolescence/ EOL :

Cancel 15/Aug/2019      

HTML Datasheet :

LM3674      

PCN Design/Specification :

Cu Wire 21/Mar/2017