This part is a kind of semiconductor called ICE3BR1765JZ.
Function of this product has Off-Line SMPS Current Mode Controller.
Manufacturers : Infineon Technologies
Image and pinout :

Some of the text within the PDF file :
V er s i o n 2 .0 , 1 2 N ov 2 00 9 ICE3BR1765JZ Off-Line SMPS Current Mode Controller with integrated 650V Power Management & Supply N e v e r s t o p t h i n k i n g . ICE3BR1765JZ Revision History: Previous Version: Page 24 27 2009-11-12 V0.0 Subjects (major changes since last revision) Add SOA curve Revise outline dimension Datasheet For questions on technology, delivery and prices please contact the Infineon Technologies Offices in Germany or the Infineon Technologies Companies and Representatives worldwide: see our webpage at http:// www.infineon.com CoolMOS®, CoolSET® are trademarks of Infineon Technologies AG. Edition 2009-11-12 Published by Infineon Technologies AG, 81726 Munich, Germany, © 2009 Infineon Technologies AG. All R [ ... ]
ICE3BR1765JZ PDF Datasheet Download
