LT3999 primary inductance

Fares on Dec 4, 2020

I am designing a DC-DC converter with LT3999, input Voltage is 24V and output voltages are 15V and 5V, what should be the minimum value of the primary inductance

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Mikee_Lacson_00
Dec 28, 2020 +1 suggested
Hi

Please refer to page 10 of the data sheet and the article linked below on how to compute for the primary inductance needed for the transformer

Datasheet:

https://www.analog.com/media/en/technical-documentation…

0 Mikee_Lacson_00

on Dec 28, 2020 5:51 AM
Hi

Please refer to page 10 of the data sheet and the article linked below on how to compute for the primary inductance needed for the transformer

Datasheet:

https://www.analog.com/media/en/technical-documentation/data-sheets/3999fa.pdf

How to Design an Isolated, High Frequency, Push-Pull DC/DC Converter:

https://www.analog.com/en/technical-articles/high-frequency-push-pull-dc-dc-converter.html

Regards

This entry is replicated on:

https://ez.analog.com/power/f/q-a/538531/minimum-primary-inductance-lt3999
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