nafisfuad
Newbie
Hello..I have a very old SENDON 500VA UPS..Please help me to find out the IC part number as the part numbers are vanished..the red boxed IC has 14pin and the blue boxed IC is 3pin...the 3 pin is probably not the MOSFETs because there are 4 mosfets separately with thickened trace route...but this IC's trace is very thin and there are total 2 ic..one is blue boxed and another has broken which was at the right side of the blue one and the left ic of the blue box is mosfet..Can you please help me to find out the part numbers of this both IC.