This part is a kind of semiconductor called AM2320-7.
Function of this product has 50 Watt DC-DC Converters.
Manufacturers : Power-One
Image and pinout :

Some of the text within the PDF file :
M Series 50 Watt DC-DC Converters Wide input voltage from 8...372 V DC 1, 2 or 3 isolated outputs up to 48 V DC 4 kV AC I/O electric strength test voltage LGA • Rugged electrical and mechanical design • Outputs individually controlled with excellent dynamic properties • Operating ambient temperature range –40...71 °C Selection chart Output 1 Output 2 Uo nom Io nom Uo nom Io nom [V DC] [A] [V DC] [A] 5.1 8 12 4 15 3.4 24 2 48 1 12 2 12 2 15 1.7 15 1.7 5.1 5 12 0.7 5.1 5 15 0.6 Output 1 Output 2 Uo nom Io nom Uo nom Io nom [V DC] [A] [V DC] [A] 5.1 8 12 4 15 3.4 24 2 48 1 12 2 12 2 15 1.7 15 1.7 5.1 5 12 0.7 5.1 5 15 0.6 Output 3 Uo nom Io nom [V DC] [A] 12 0.7 15 0.6 Type Input voltage 8...35 V DC AM 1001-7R AM 1301-7R AM 1501-7R AM 1601-7R AM 1901-7R AM 2320-7 AM 2540-7 AM 3020 [ ... ]
AM2320-7 PDF Datasheet Download
