Monolithic Power Systems

MP1482DS-LF

MP1482DS-LF Description

The MP1482DS-LF from Monolithic Power Systems Inc. is a high-efficiency, 2A synchronous buck regulator with an adjustable output voltage range of 0.923V to 15V. Designed for surface-mount applications, it operates over a wide input voltage range of 4.75V to 18V, making it suitable for various power conversion tasks. The device integrates a 340kHz fixed-frequency PWM controller and synchronous rectification, enhancing efficiency and reducing external component count. Packaged in an 8-pin SOIC tube, it complies with ROHS3 and REACH standards, ensuring environmental and regulatory compatibility.

MP1482DS-LF Features

• High Efficiency: Synchronous rectification minimizes power loss, achieving peak efficiency for buck topology applications.
• Wide Input Range: Supports 4.75V–18V inputs, ideal for automotive, industrial, and battery-powered systems.
• Adjustable Output: 0.923V–15V output flexibility caters to low-voltage ICs and peripherals.
• Compact Design: Integrated MOSFETs and 340kHz switching frequency reduce board space and external components.
• Robust Protection: Features thermal shutdown and undervoltage lockout (UVLO) for reliable operation.
• Compliance: ROHS3, REACH, and ECCN EAR99 certified, suitable for global markets.

MP1482DS-LF Applications

• Industrial Power Supplies: Efficiently steps down higher voltages for control systems and sensors.
• Automotive Electronics: Stable power delivery for infotainment, ADAS, and lighting systems.
• Portable Devices: Extends battery life in handheld instruments and IoT modules.
• Networking Equipment: Provides regulated power for routers, switches, and PoE devices.
• Consumer Electronics: Used in displays, set-top boxes, and low-power processors.

Conclusion of MP1482DS-LF

The MP1482DS-LF stands out as a versatile, high-performance buck regulator with synchronous rectification, wide input range, and compact footprint. Its adjustable output, high efficiency, and robust protection make it ideal for demanding applications in industrial, automotive, and consumer electronics. By integrating critical functions and adhering to stringent compliance standards, it offers a cost-effective, space-saving solution for modern power management designs.