This part is a kind of semiconductor called 4501GM.
Function of this product has AP4501GM.
Manufacturers : Advanced Power Electronics
Image and pinout :

Some of the text within the PDF file :
AP4501GM RoHS-compliant Product N AND P-CHANNEL ENHANCEMENT MODE POWER MOSFET Advanced Power Electronics Corp. ▼ Simple Drive Requirement D2 D2 N-CH BVDSS RDS(ON) ID G2 S1 S2 G1 30V 28mΩ 7A -30V 50mΩ -5.3A ▼ Low On-resistance ▼ Fast Switching Performance D1 D1 P-CH BVDSS RDS(ON) ID SO-8 Description Advanced Power MOSFETs from APEC provide the designer with the best combination of fast switching, ruggedized device design, low on-resistance and cost-effectiveness. D1 D2 The SO-8 package is widely preferred for commercial-industrial surface mount applications and suited for low voltage applications such as DC/DC converters. G1 S1 G2 S2 Absolute Maximum Ratings Symbol VDS VGS ID@TA=25℃ ID@TA=70℃ IDM PD@TA=25℃ TSTG TJ Parameter Drain-Source Volta [ ... ]
4501GM PDF Datasheet Download
