Monolithic Power Systems, Inc. Voltage Regulators - DC DC Switching Regulators MP2388GQEU-Z

The MP2388GQEU-Z is a synchronous step-down DC-DC converter designed to provide a compact solution for applications requiring up to 1A of continuous output current. It operates over a wide input voltage range of 4.5V to 21V and features a fixed switching frequency of 2MHz, which contributes to its high efficiency. The device includes internal power MOSFETs with low on-resistance (110mOc for high-side and 50mOc for low-side), enhancing its performance in power-sensitive applications. This regulator supports an adjustable output voltage starting from 0.8V, making it versatile for various applications, including notebook systems, digital set-top boxes, and flat-panel televisions. It incorporates essential protection features such as over-current protection and thermal shutdown, ensuring reliable operation under varying conditions. The MP2388GQEU-Z is packaged in a space-saving QFN-8 (1.5mm x 2.5mm) format, which is suitable for designs with limited board space. Overall, this product is ideal for engineers looking for a high-efficiency, compact voltage regulation solution.