This part is a kind of semiconductor called APL1086.

Function of this product has 1.5A Low Dropout Fast Response Positive Adjustable Regulator and Fixed.

Manufacturers : Anpec Electronics Coropration

Image and pinout :

Some of the text within the PDF file :

APL1086 1.5A Low Dropout Fast Response Positive Adjustable Regulator and Fixed 1.8V, 2.5V, 2.85V and 3.3V Features • • • • • • • • • • w w w .D Fast Transient Response Currents Guaranteed Output Voltage Accuracy within 2% at h S a t e e 4U . m o c General Description The APL1086 is a low dropout three-terminal adjustable regulators with 1.5A output current capability. In order to obtain lower dropout voltage and faster transient response, which is critical for low voltage applications , the APL1086 has been optimized. The device is available in an adjustable version and fixed output voltages of 1.8V, 2.5V,2.85V and 3.3V, the output available voltage range is from 1.25~10. 7V with an input supply below 12V. Dropout voltage is guaranteed at a maximum of 1.45 [ ... ]

APL1086 PDF Datasheet Download