Monolithic Power Systems, Inc. Voltage Regulators - DC DC Switching Regulators MP1591DN-LF-P

The MP1591DN-LF-P is a high voltage step-down DC-DC switching regulator designed for automotive applications, featuring an input voltage range of 6.5V to 32V and a maximum input voltage of 34V. It provides a continuous output current of 2A, making it suitable for quick charge capabilities in battery chargers. The device operates at a fixed frequency of 330KHz and achieves efficiency levels of up to 95%. Key features include cycle-by-cycle current limiting, thermal shutdown protection, and a low shutdown supply current of 20OºA. The output voltage is adjustable from 1.23V to 21V, and the regulator is stable with low ESR output ceramic capacitors. The MP1591DN-LF-P is available in an 8-pin SOIC package and is rated for operation in temperatures ranging from -40¬8C to +85¬8C. This product is ideal for applications such as automotive power adapters, PDA and cellular phone battery chargers, and distributed power systems.