Texas Instruments

LM3674MFX-1.5/NOPB  

DC Switching Voltage Regulators

LM3674MFX-1.5/NOPB Description

The LM3674MFX-1.5/NOPB is a high-performance, synchronous rectified, buck converter designed for efficient power management in a wide range of electronic applications. Manufactured by Texas Instruments, this IC regulator is part of the Power Management Integrated Circuit (PMIC) category and offers a fixed output voltage of 1.5V with a maximum output current of 600mA. The device operates within an input voltage range of 2.7V to 5.5V, making it suitable for various power supply requirements. With a switching frequency of 2MHz, the LM3674MFX-1.5/NOPB ensures minimal footprint and high efficiency, ideal for space-constrained designs. The surface mount package type and bulk packaging format further enhance its versatility and ease of integration into modern electronic systems. The LM3674MFX-1.5/NOPB is REACH unaffected, ensuring compliance with environmental regulations and maintaining an active product status.

LM3674MFX-1.5/NOPB Features

• Synchronous Rectification: The LM3674MFX-1.5/NOPB employs synchronous rectification, which significantly improves efficiency compared to traditional diode-based rectifiers. This feature is particularly beneficial in applications where power consumption and heat dissipation are critical.
• Fixed Output Voltage: The regulator provides a fixed output voltage of 1.5V, ensuring stable power delivery to sensitive electronic components. This fixed output configuration simplifies design and reduces the need for additional voltage regulation components.
• Wide Input Voltage Range: With an input voltage range of 2.7V to 5.5V, the LM3674MFX-1.5/NOPB can accommodate a variety of power sources, making it highly adaptable for different applications.
• High Switching Frequency: The 2MHz switching frequency allows for the use of smaller inductors and capacitors, reducing the overall size and cost of the power supply solution. This high-frequency operation also enhances transient response and output voltage stability.
• Surface Mount Technology: The surface mount package type ensures easy integration into printed circuit boards (PCBs) and supports automated assembly processes, reducing manufacturing costs and improving reliability.
• Single Output Configuration: The LM3674MFX-1.5/NOPB is designed with a single output configuration, providing a straightforward and efficient power management solution for applications requiring a dedicated power rail.
• Moisture Sensitivity Level: The moisture sensitivity level is vendor-defined, ensuring the device is suitable for a range of environmental conditions without compromising performance.

LM3674MFX-1.5/NOPB Applications

The LM3674MFX-1.5/NOPB is ideal for a variety of applications where efficient power management is essential. Some specific use cases include:

• Portable Devices: The regulator's compact size and high efficiency make it suitable for battery-powered devices such as smartphones, tablets, and wearable technology. The wide input voltage range ensures compatibility with various battery chemistries.
• Consumer Electronics: In applications such as digital cameras, MP3 players, and other portable consumer electronics, the LM3674MFX-1.5/NOPB provides reliable power management with minimal footprint.
• Industrial Systems: The device can be used in industrial control systems, sensors, and IoT devices where stable power supply and efficient power conversion are crucial.
• Medical Devices: The LM3674MFX-1.5/NOPB is well-suited for medical devices such as portable monitors and diagnostic tools, where reliability and efficiency are paramount.

Conclusion of LM3674MFX-1.5/NOPB

The LM3674MFX1-.5/NOPB from Texas Instruments is a robust and efficient power management solution designed for modern electronic systems. Its synchronous rectification, fixed output voltage, and high switching frequency offer significant performance benefits over similar models. The wide input voltage range and surface mount package type further enhance its versatility and ease of integration. Ideal for portable devices, consumer electronics, industrial systems, and medical devices, the LM3674MFX-1.5/NOPB stands out as a reliable and efficient power management IC.

LM3674MFX-1.5/NOPB Documents

Download datasheets and manufacturer documentation for LM3674MFX-1.5/NOPB

Datasheets :

LM3674MF-1.875/NOPB Datasheet      

PCN Obsolescence/ EOL :

Mult Dev EOL 22/Jul/2019       Mult Dev obs 18/Dec/2023      

HTML Datasheet :

LM3674MF-1.875/NOPB Datasheet