TPS548D22/about sw jitter

Tsukui Yusuke

Guru 21930 points

Other Parts Discussed in Thread: TPS548D22

Hi,

Could you tell me about TPS548D22 PWM jitter?
Please check the attached file.
7462.TPS548D22.pdf

I got the following question from a customer.

1. Is this normal operate?
2. Is there a way to reduce the jitter?
Best Regards,
Yusuke/Japan Disty

over 9 years ago

0 Tsukui Yusuke over 9 years ago

Guru 21930 points

Hi,

Can I get the information?

If you need more information or if I should clarify my comment ,

please let me know.

I’m so sorry to rush you but please support this.

Best regards,

Yusuke/Japan Disty

0 JohnTucker over 9 years ago in reply to Tsukui Yusuke

TI__Guru**** 191445 points

It is a DCAP part, adaptive on time and hysteretic off time. There is no internal oscillator, so both frequency and duty cycle can vary cycle by cycle. Normal operation.

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TPS548D22/about sw jitter