Monolithic Power Systems

MP1593DN-LF

MP1593DN-LF Description

The MP1593DN-LF from Monolithic Power Systems (MPS) is a high-efficiency, 3A synchronous buck regulator designed for demanding DC-DC conversion applications. With an adjustable output voltage range of 1.22V to 25.2V and a wide input voltage range of 4.75V to 28V, this regulator offers exceptional flexibility for power supply designs. Operating at a 385kHz switching frequency, it balances efficiency and component size, making it suitable for compact and power-sensitive applications. The device features synchronous rectification, enhancing efficiency and reducing thermal dissipation. Packaged in an 8-pin SOIC and compliant with ROHS3 and REACH standards, it is ideal for industrial, automotive, and consumer electronics.

MP1593DN-LF Features

• High Efficiency: Synchronous rectification minimizes power loss, achieving up to 95% efficiency.
• Wide Input Range: Supports 4.75V to 28V input, accommodating various power sources.
• Adjustable Output: 1.22V to 25.2V output range with ±2% feedback accuracy.
• Compact Design: 385kHz switching frequency allows for smaller external components.
• Robust Protection: Includes over-current, over-temperature, and under-voltage lockout (UVLO).
• Industry Compliance: ROHS3, REACH, and ECCN EAR99 certified for global use.
• Low Profile: Surface-mount (SOIC-8) package saves PCB space.

MP1593DN-LF Applications

• Industrial Automation: Powering sensors, PLCs, and motor controllers.
• Automotive Systems: Infotainment, ADAS, and lighting modules.
• Consumer Electronics: Portable devices, routers, and set-top boxes.
• Telecom Infrastructure: Base stations and networking equipment.
• Embedded Systems: FPGA, DSP, and microcontroller power supplies.

Conclusion of MP1593DN-LF

The MP1593DN-LF stands out as a high-performance, versatile buck regulator with superior efficiency, wide input/output ranges, and robust protection features. Its synchronous rectification and compact footprint make it ideal for space-constrained, high-reliability applications. Whether in industrial, automotive, or consumer electronics, this regulator delivers stable, efficient power conversion, meeting stringent industry standards. Engineers can leverage its flexibility and reliability for next-generation power designs.