Texas Instruments

LM2842XQMK-M3

LM2842XQMK-M3 Description

The LM2842XQMK-M3 is a high-performance, adjustable output buck regulator designed for a wide range of applications requiring efficient power management. Manufactured by Texas Instruments, this regulator is part of the SIMPLE SWITCHER® series, known for its ease of use and high efficiency. The LM2842XQMK-M3 operates within an input voltage range of 4.5V to 42V and provides a maximum output current of 600mA. It features an adjustable output voltage from 0.765V to 34V, making it highly versatile for various power supply needs.

The regulator employs a buck topology and operates at a switching frequency of 550kHz, ensuring high efficiency and minimal power loss. The LM2842XQMK-M3 is available in a surface-mount SOT23 package, making it suitable for compact designs. It is also RoHS3 compliant and has a moisture sensitivity level (MSL) of 3, ensuring reliability in various environmental conditions.

LM2842XQMK-M3 Features

• Adjustable Output Voltage: The LM2842XQMK-M3 offers an adjustable output voltage range from 0.765V to 34V, providing flexibility to meet diverse application requirements.
• Wide Input Voltage Range: With an input voltage range of 4.5V to 42V, this regulator can handle a variety of input sources, making it suitable for both low and high voltage applications.
• High Efficiency Buck Topology: The buck topology ensures high efficiency, reducing power loss and improving overall system performance.
• Surface-Mount Packaging: The SOT23 package allows for easy integration into compact and space-constrained designs.
• High Switching Frequency: Operating at 550kHz, the regulator minimizes the size of external components while maintaining high efficiency.
• ROHS3 Compliance: The LM2842XQMK-M3 meets stringent environmental standards, ensuring compliance with global regulations.
• Moisture Sensitivity Level 3: The MSL 3 rating ensures reliability in moisture-sensitive environments, enhancing the product's robustness.

LM2842XQMK-M3 Applications

The LM2842XQMK-M3 is ideal for a variety of applications that require efficient power management and a wide range of input and output voltages. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices, smartphones, tablets, and other consumer electronics that require high efficiency and compact design.
• Industrial Equipment: Suitable for industrial applications where a wide input voltage range and high reliability are essential, such as in control systems and instrumentation.
• Telecommunications: Can be used in telecom equipment where stable power supply and high efficiency are critical, such as in base stations and networking devices.
• Automotive: The regulator's wide input voltage range and robustness make it suitable for automotive applications, including in-vehicle infotainment systems and electronic control units.

Conclusion of LM2842XQMK-M3

The LM2842XQMK-M3 from Texas Instruments is a versatile and efficient buck regulator that offers a wide range of input and output voltages, high efficiency, and a compact surface-mount package. Its adjustable output voltage and high switching frequency make it suitable for a variety of applications, from consumer electronics to industrial and automotive systems. The regulator's compliance with ROHS3 and its MSL 3 rating ensure reliability and environmental sustainability. Overall, the LM2842XQMK-M3 is an excellent choice for designers seeking a high-performance power management solution.