This part is a kind of semiconductor called BP2101-7R.
Function of this product has 120...195 Watt DC-DC Converters.
Manufacturers : Power-One
Image and pinout :

Some of the text within the PDF file :
P Series 120...195 Watt DC-DC Converters Input voltage up to 150 V DC 1 to 4 isolated outputs 3.3...96 V DC 4242V DC I/O electric strength test voltage LGA • Extremely slim case (4 TE), fully enclosed • Extremely low inrush current, hot swappable • Operating ambient temperature range –40...71°C with convection cooling Selection chart Output 1 Output 2 Output 3 Output 4 Uo nom Po nom Po max Uo nom Po nom Po max Uo nom Po nom Po max Uo nom Po nom Po max [V DC] [W] [W] [V DC] [W] [W] [V DC] [W] [W] [V DC] [W] [W] 3.3 100 132 5.1 122 183 3.3 50 66 5.1 61 91 5.1 61 91 5.1 61 91 12 60 96 12 60 96 15 60 97.5 15 60 97.5 24 60 96 24 60 96 5.1 61 91 12 30 48 12 30 48 5.1 61 91 15 30 48 15 30 48 24 30 48 24 30 48 24 30 48 24 30 48 Type Type Input voltage Input voltage 16...36 V DC 33.6... [ ... ]
BP2101-7R PDF Datasheet Download
