The MD57E25WB6 Linear Voltage Regulators (LDO) ROHS using DFN1x1-4L package is a 4-lead, monolithic, low dropout regulator manufactured by Mingda. It is available in a range of output voltages from 2.5V to 6.0V in steps of 0.1V and has an operating junction temperature range from -40°C to +125°C. This part is capable of supplying up to 250mA current and features an ultra-low dropout voltage. It incorporates low power and low noise characteristics for a wide range of applications, including games, automotive, motor control, battery-backed supply, telecommunications, and computers. The MD57E25WB6 has integrated protection against reverse polarity and over-temperature, current limiting and short circuit protection and using a dual-use power-saving design. This part is RoHS compliant and requires only an input and output capacitor.