Monolithic Power Systems

MP24943DN-LF

MP24943DN-LF Description

The MP24943DN-LF from Monolithic Power Systems (MPS) is a high-performance, 3A synchronous buck regulator designed for demanding power management applications. This adjustable output DC-DC converter operates over a wide 4.5V to 55V input range, making it suitable for industrial, automotive, and telecom systems requiring robust voltage regulation. With an output voltage range of 0.8V to 45V, it offers flexibility for diverse load requirements. The device features a fixed 100kHz switching frequency, simplifying EMI filter design while maintaining efficiency. Packaged in an 8-pin SOIC and compliant with ROHS3 and REACH, it is ideal for surface-mount applications.

MP24943DN-LF Features

• Wide Input Range (4.5V–55V): Supports high-voltage applications, including automotive and industrial power systems.
• Adjustable Output (0.8V–45V): Provides precise voltage regulation for sensitive loads.
• High Output Current (3A): Delivers stable power for medium-power applications.
• Non-Synchronous Buck Topology: Simplifies design while maintaining efficiency.
• 100kHz Switching Frequency: Balances efficiency and EMI performance.
• Robust Packaging (8-SOIC, MSL 2A): Ensures reliability in harsh environments.
• Compliant with ROHS3 & REACH: Meets environmental and safety standards.

MP24943DN-LF Applications

• Industrial Automation: Powering PLCs, motor controllers, and sensors.
• Automotive Systems: Suitable for infotainment, ADAS, and lighting modules.
• Telecom Infrastructure: Provides stable voltage for base stations and networking equipment.
• Consumer Electronics: Ideal for set-top boxes, displays, and portable devices.
• Battery-Powered Systems: Efficiently regulates voltage in UPS and energy storage systems.

Conclusion of MP24943DN-LF

The MP24943DN-LF stands out as a versatile, high-efficiency buck regulator for applications requiring wide input voltage tolerance and adjustable output. Its 3A output capability, non-synchronous topology, and compact SOIC package make it a reliable choice for engineers designing power systems in industrial, automotive, and telecom sectors. With compliance to ROHS3 and REACH, it meets stringent environmental standards while delivering robust performance. For projects demanding flexibility, durability, and efficiency, this regulator is an excellent solution.