ME3101A12 - 500mA Synchronous Step-Down DC/DC Converters
ME3101 series is a group of synchronous rectification type DC/DC converters with a built-in 0.6Ω P-channel driver transistor and 0.7Ω N-channel switching transistor, designed to allow the use of ceramic capacitors.
The ICs enable a high efficiency, stable power supply with an output current of 500m