This part is a kind of semiconductor called MDV1525.

Function of this product has Single N-channel Trench MOSFET.

Manufacturers : MagnaChip

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Some of the text within the PDF file :

MDV1525 – Single N-Channel Trench MOSFET 30V MDV1525 Single N-channel Trench MOSFET 30V, 24A, 10.1mΩ General Description The MDV1525 uses advanced MagnaChip’s MOSFET Technology, which provides high performance in on-state resistance, fast switching performance and excellent quality. MDV1525 is suitable for DC/DC converter and general purpose applications. Features VDS = 30V ID = 24A @VGS = 10V RDS(ON) < 10.1mΩ @VGS = 10V < 14.0mΩ @VGS = 4.5V 100% UIL Tested 100% Rg Tested DD DD DD DD D S SSG GS SS PDFN33 Absolute Maximum Ratings (Ta = 25oC) Drain-Source Voltage Gate-Source Voltage Characteristics Continuous Drain Current (1) Pulsed Drain Current Power Dissipation Single Pulse Avalanche Energy (2) Junction and Storage Temperature Range TC=25oC (Silicon limited) TC=2 [ ... ]

MDV1525 PDF Datasheet Download