Hello All,
I need someone's expertise on this issue I'm having with an inductor that appears to be damaged. I originally found the issue when I gently tapped the inductor with a tweezer and it popped off with ease. This is not normal. As you can see in the attached pictures, the inductor looks damaged. I don’t know how this could have happened. I replaced it with another inductor and the cable worked. Now Im focused on this inductor and Im questioning whether the inductor itself could be bad or the pcba and how this could have happened (Bad soldering, electrical overstress, heat, etc?). What is it that Im seeing on that endcap of the inductor and pad? Has anyone seen this issue before? I've attached pictures and the schematic of the power supply. The inductor in the schematic is L1. Any help here would be appreciated




I need someone's expertise on this issue I'm having with an inductor that appears to be damaged. I originally found the issue when I gently tapped the inductor with a tweezer and it popped off with ease. This is not normal. As you can see in the attached pictures, the inductor looks damaged. I don’t know how this could have happened. I replaced it with another inductor and the cable worked. Now Im focused on this inductor and Im questioning whether the inductor itself could be bad or the pcba and how this could have happened (Bad soldering, electrical overstress, heat, etc?). What is it that Im seeing on that endcap of the inductor and pad? Has anyone seen this issue before? I've attached pictures and the schematic of the power supply. The inductor in the schematic is L1. Any help here would be appreciated



