Monolithic Power Systems Tariff Inquiry

MP2144GJ-P

MP2144GJ-P Description

The MP2144GJ-P from Monolithic Power Systems (MPS) is a high-efficiency, 2A synchronous buck converter designed for compact, power-sensitive applications. With an adjustable output voltage ranging from 0.6V to 5V and a wide input voltage range of 2.5V to 5.5V, this regulator is optimized for portable and battery-powered systems. It operates at a 1.2MHz switching frequency, enabling the use of small external components while minimizing output ripple. The device integrates synchronous rectification for improved efficiency and thermal performance. Packaged in a TSOT23-8 form factor with Tape & Reel (TR) mounting, it is ideal for space-constrained designs.

MP2144GJ-P Features

• High Efficiency: Synchronous rectification reduces power loss, achieving peak efficiency for extended battery life.
• Compact Design: 1.2MHz switching frequency allows for smaller inductors and capacitors, saving PCB space.
• Wide Input Range: Supports 2.5V to 5.5V input, making it suitable for Li-ion, USB, or 3.3V/5V rail applications.
• Adjustable Output: 0.6V to 5V output flexibility for diverse voltage requirements.
• Robust Protection: Built-in features such as thermal shutdown and cycle-by-cycle current limiting enhance reliability.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting environmental standards.

MP2144GJ-P Applications

• Portable Electronics: Smartphones, tablets, and wearables benefit from its small footprint and efficiency.
• IoT Devices: Low-power sensors and wireless modules requiring stable voltage regulation.
• USB-Powered Systems: Hubs, peripherals, and embedded systems leveraging 5V input.
• Industrial & Automotive: Non-critical subsystems where space and efficiency are prioritized.

Conclusion of MP2144GJ-P

The MP2144GJ-P stands out as a high-performance, space-efficient buck converter for modern low-power applications. Its synchronous design, wide input range, and adjustable output make it a versatile choice for designers seeking reliability in compact form factors. While marked as "Not For New Designs," it remains a viable solution for existing projects requiring efficient power management. Ideal for battery-operated and USB-powered devices, it balances performance, size, and cost effectively.