This part is a kind of semiconductor called IRF7807APbF.

Function of this product has HEXFET Chip-Set for DC-DC Converters.

Manufacturers : International Rectifier

Image and pinout :

Some of the text within the PDF file :

PD – 95290 IRF7807PbF IRF7807APbF HEXFET® Chip-Set for DC-DC Converters • N Channel Application Specific MOSFETs • Ideal for Mobile DC-DC Converters • Low Conduction Losses • Low Switching Losses • Lead-Free Description These new devices employ advanced HEXFET Power MOSFET technology to achieve an unprecedented balance of on-resistance and gate charge. The reduced conduction and switching losses make them ideal for high efficiency DC-DC Converters that power the latest generation of mobile microprocessors. A pair of IRF7807 devices provides the best cost/ performance solution for system voltages, such as 3.3V and 5V. SO-8 S1 S2 S3 G4 A 8D 7D 6D 5D Top View Device Features IRF7807 IRF7807A Vds 30V 30V Rds(on) 25mΩ 25mΩ Qg 17nC 17nC Qsw 5.2nC Qoss 16.8nC 16.8nC [ ... ]

IRF7807APbF PDF Datasheet Download