Monolithic Power Systems, Inc. Voltage Regulators - DC DC Switching Regulators MPQ4560DN-LF-P

The MPQ4560DN-LF-P is a high-frequency, step-down switching regulator designed for industrial and automotive applications. It operates within a wide input voltage range of 3.8V to 55V and can deliver an output current of up to 2A. The device features an internal power MOSFET with a low on-resistance of 250m,Ѷ, which contributes to its efficiency of up to 95%. This regulator supports a programmable switching frequency of up to 2MHz, allowing for reduced electromagnetic interference, making it suitable for sensitive applications. It includes features such as internal soft-start, thermal shutdown, and a quiescent current of 140¬µA, which is beneficial for battery-powered systems. The output voltage is adjustable from 0.8V to 52V, providing flexibility for various applications. The MPQ4560DN-LF-P is available in both SOIC8E and QFN10 (3mm x 3mm) packages, and it is AEC-Q100 qualified, ensuring reliability in automotive environments. This product is compliant with RoHS directives, making it suitable for environmentally conscious designs.