Dears:
Customer want to know if use LM5155 to do flybck in DCM mode, duty cycle is over 0.7. Do they need to do compensation ? Thanks.
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Dears:
Customer want to know if use LM5155 to do flybck in DCM mode, duty cycle is over 0.7. Do they need to do compensation ? Thanks.
Hi Haiwen,
Thanks for using the e2e forum.
Even when operating the device only in DCM, the compensation circuit is still required and cannot be left floating.
To calculate the compensation, feel free to use our quickstart calculation tool:
https://www.ti.com/tool/download/SNVC240
Best regards,
Niklas