I bought of these used X4 AC Plus 4 Port AC/DC Multi-Charger | HITEC RCD USA
It has 4 of the exact same lipo chargers. One of them doesn’t work. I opened it up and there was one IC on the underside that was clearly burned out.
I’ve tried to look for this IC but I’m unable to find it.
Here’s a photo of another of the same IC I found at a different part of the board.
The number on it reads
6680
Triangle symbol 1c3h.
There are 10+ of this same IC through the board in the same setup as the picture.
Is there some place that I can buy this ic or find a replacement?