Hi,
Customer is troubled with the disturbance of switching waveform.
Would you please check the attached file?
1643.TPS51220A.pdf
When both channels are operated, the switching waveform is disturbed @Fig1.
When only CH1 is used, the waveform is not disturbed @Fig2.
Is there something that is considered to be the cause of that?
Best Regards,
Yusuke / Japan Disty