This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

电源啸叫

Other Parts Discussed in Thread: TPS56428

请问TI大神,我用贵公司的TPS56428电源芯片 DC-DC,12V-5V  pcb参考了datasheet     焊接后电压输出正常 但老是有啸叫声  怎么去掉?请指教