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Problems with INN3165C

Posted by: Nujiy on

Hi,

1)Can I change the number of valleys in QR mode to start conduction?

2)How do I change from DCM mode to CCM mode? Need to change the parameters of the load?

Regards, 

Jun Yi!

Comments

Submitted by Nujiy on 02/25/2025

This is an emulation inside DER-538
 

Submitted by PI-Waer on 02/26/2025

Hello Jun Yi,

To answer your questions)

  1. The number of valleys is decided by the IC depending on the energy needed by load at the time so it cannot be controlled externally.
  2. You can change whether the converter is working in DCM or CCM mode in the simulation by changing the input voltage level. You can see this in the DER report.
Attachment Size
DER 538 Steady State Waveforms.PNG (218.39 KB) 218.39 KB