Charger Making Buzzing Noise

It makes this noise whether or not the device on it has finished charging if one of the charging indicators on the charger is on it will buzz.

Charger making buzzing noise. Similarly in charger buzzing noise is produced as it is very small and also high frequency making the sound more shrill. The crackling sound will be caused by the electricity jumping across the circuit. If you do end up needing warranty service for your sonicare electric toothbrush you can call them. Now above 85 charge amount of current drawn decreases and less load.

I keep it in the bedroom for charging overnight and have noticed that when a phone or my watch are on it there is a slight but still annoying buzzing sound coming from it. More information on coil noise can be found in this wikipedia article. I read somewhere a buzzing charger would damage the device. You can hear humming noise in roadside transformers.

I have 2 ipod touchs and when i plug them into the wall charger the charger makes this high piched buzzing and whirring sound like its going to fry any minute i ve also tried using a blackberry usb adapter which when charging the blackberry makes no sound but when i attach my ipod the charger starts making a noise but not as loud as the ipod wall charger. How to fix a rattling or buzzing noise from a sonicare electric toothbrush the easy quick way. My new charger makes the exact same noise. However a computer psu or laptop charger that generates coil noise especially when under a load may be defective and you may want to consider replacing it.

First things first you need to make sure that your charger hasn t been physically damaged. Fresh from the box. A crackle or sparking noise is potentially a sign of a failing transformer and a potential fire hazard. In conclusion a whining noise is not necessarily a sign of trouble in cheaper wall chargers when they are unloaded.

One being when the laptop adapter is plugged into the laptop there is some kind of short between the tip of the adapter and the dc socket within the laptop. I listened closely to the brick and it was making a sort of electric buzz sound. Check the charger for damage. The hissing or buzzing sound could be because of a couple of faults.

But there s a way to troubleshoot the issue to find the cause of the noise and fix it. While passing current a transformer vibrates due to the rapid change in magnetic field. There s a comment that a charger that generates coil noise especially when under load may be defective which i believe means if the noise occurs when the laptop is connected but not when the charger is connected to the mains without being connected to the laptop. In any case once your charger starts making noise it may already be too late to fix the issue.