# \#demos

**URL:** https://forum.plexim.com/tag/demos/120.md

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## [How to calculate efficiency of the dc-dc converter, including both thermal loss and resistive losses?](https://forum.plexim.com/t/how-to-calculate-efficiency-of-the-dc-dc-converter-including-both-thermal-loss-and-resistive-losses/872)

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**Author:** [@Kavita\_iitb](https://forum.plexim.com/u/Kavita_iitb)\
**Replies:** 6\
**Last updated:** [October 3, 2020, 1:13am UTC](https://forum.plexim.com/t/how-to-calculate-efficiency-of-the-dc-dc-converter-including-both-thermal-loss-and-resistive-losses/872 "2020-10-03T01:13:36Z")

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In the demo models ‘Buck Converter with Thermal Model’, the efficiency has been calculated just by 1-(Ploss/Pin), where Ploss is just the switch conduction and switching loss calculated in the thermal domain. In this, wh…

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## [Where can I find an example of digital peak current control of a buck converter?](https://forum.plexim.com/t/where-can-i-find-an-example-of-digital-peak-current-control-of-a-buck-converter/275)

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**Author:** [@EMdude](https://forum.plexim.com/u/EMdude)\
**Replies:** 2\
**Last updated:** [February 16, 2018, 8:57am UTC](https://forum.plexim.com/t/where-can-i-find-an-example-of-digital-peak-current-control-of-a-buck-converter/275 "2018-02-16T08:57:57Z")

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hello, I have found last week the demos example of a digital peak current control mode of buck converter on this website but now I don´t find it any longer