![Need help identifying this IC. It is in a Chinese SMPS and labeled “3486D” with “9JCO” under it. Google search turns up nothing that matches. : r/AskElectronics Need help identifying this IC. It is in a Chinese SMPS and labeled “3486D” with “9JCO” under it. Google search turns up nothing that matches. : r/AskElectronics](https://i.redd.it/wzwb41mkqvk61.jpg)
Need help identifying this IC. It is in a Chinese SMPS and labeled “3486D” with “9JCO” under it. Google search turns up nothing that matches. : r/AskElectronics
![368] How to find any Unknown SMPS / PWM IC Number, SG5841J PWM Controller Equivalent OB2268 OB2269 - YouTube 368] How to find any Unknown SMPS / PWM IC Number, SG5841J PWM Controller Equivalent OB2268 OB2269 - YouTube](https://i.ytimg.com/vi/34IfLAxUBrs/hqdefault.jpg)
368] How to find any Unknown SMPS / PWM IC Number, SG5841J PWM Controller Equivalent OB2268 OB2269 - YouTube
![L6565D Quasi-Resonant SMPS Controller/Switch Controller IC Soic- 8, TV/Monitor/Scanner/Fax Machine/Photocopier - China IC, Electronic Components | Made-in-China.com L6565D Quasi-Resonant SMPS Controller/Switch Controller IC Soic- 8, TV/Monitor/Scanner/Fax Machine/Photocopier - China IC, Electronic Components | Made-in-China.com](https://image.made-in-china.com/202f0j00eBNWLrqhYEuf/L6565D-Quasi-Resonant-SMPS-Controller-Switch-Controller-IC-Soic-8-TV-Monitor-Scanner-Fax-Machine-Photocopier.webp)
L6565D Quasi-Resonant SMPS Controller/Switch Controller IC Soic- 8, TV/Monitor/Scanner/Fax Machine/Photocopier - China IC, Electronic Components | Made-in-China.com
![Ka3525A Switch Controller /PWM Controller/SMPS Controller DIP16, Circuit Board, Electronic Equipments - China IC, Switch | Made-in-China.com Ka3525A Switch Controller /PWM Controller/SMPS Controller DIP16, Circuit Board, Electronic Equipments - China IC, Switch | Made-in-China.com](https://image.made-in-china.com/202f0j00hedlLKvSAEpY/Ka3525A-Switch-Controller-PWM-Controller-SMPS-Controller-DIP16-Circuit-Board-Electronic-Equipments.jpg)