Measure DC to DC converter

Status
Not open for further replies.

ilter

Member level 4
Joined
Jul 22, 2005
Messages
77
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,286
Activity points
2,095
Dear all,

If my bulk's waveform's voltage is correct, the frequency is not correct. Why?

It's voltage is 1.8V. But the frequency is strange and it is not a stable frequency.

Thanks.
 

Do you use adjust DC-DC converter? If yes,Pls add a cap about 22pF to feedback resistance.
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…