MP1593DN MPS SOP-8 Switching Converters, Regulators & Controllers 3A 28V 385kHz Step-Down Converter Manufacturer: Monolithic Power Systems (MPS) Output Current: 3 A Output Power: 2.5 W Input Voltage: 4.75 V to 28 V Switching Frequency: 385 KHz Operating Temperature Range: - 40 C to + 85 C Mounting Style: SMD/SMT Package / Case: SOP-8