This part is a kind of semiconductor called AP4500GM.
Function of this product has N AND P-CHANNEL ENHANCEMENT MODE POWER MOSFET.
Manufacturers : Advanced Power Electronics
Image and pinout :
Some of the text within the PDF file :
Advanced Power Electronics Corp. AP4500GM RoHS-compliant Product N AND P-CHANNEL ENHANCEMENT MODE POWER MOSFET ▼ Simple Drive Requirement ▼ Low Gate Charge ▼ Fast Switching Performance D2 D2 D1 D1 SO-8 G2 S2 G1 S1 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. N-CH P-CH BVDSS RDS(ON) ID BVDSS RDS(ON) ID D1 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 G2 S1 20V 30mΩ 6A -20V 50mΩ -5A D2 S2 Absolute Maximum Ratings Symbol Parameter VDS VGS ID@TA=25℃ ID@TA=70℃ IDM PD@TA=25℃ TSTG TJ Drain-Source Voltage Gate-Source Volt [ ... ]