This part is a kind of semiconductor called A6115.

Function of this product has LOW DROPOUT VOLTAGE REGULATOR.

Manufacturers : AiT Semiconductor

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AiT Semiconductor Inc. www.ait-ic.com A6115 LOW DROPOUT VOLTAGE REGULATOR 1.5A CMOS, LOW QUIESCENT CURRENT DESCRIPTION FEATURES A6115 series are a group of positive voltage output, high precise, and low power consumption voltage regulator. Voltages are selectable in 100mV steps within a range of 1.2V to 3.6V. It also can be customized on command. A6115 series have excellent load and line transient response and good temperature characteristics, which can assure the stability of chip and power system. And it uses trimming technique to guarantee output voltage accuracy within ±2%.         Low Quiescent Current: 26uA at 5V High PSRR: 60dB range to 1KHz Low Output Noise: 44uVRMS Low Dropout: 430mV at 1.5A load Maximum output current: 2.5A Highly Accurate: ±2% Low [ ... ]

A6115 PDF Datasheet Download