Hello, we are using the BQ24610 with 4 cell LI-Ion battery. if the battery is not connected the divece can be used with a power adaptor, but then we have a 18kHz Noise from the chrager. As we buld acoustic measurement systems and microphones are close by we have a big problem...
If i put my finger on the part (marked by a red circle in the picture) the 18kHz tone disappears immidiatly.
Is there anything I can insert in the circuit to make the tone disappear without influencing the chargers behaviour?
Help is need and would make us very happy :)
Best regards,
Nico