Resonant LLC DC/DC Converter (750 W, 400 kHz) Level 1 EHEVCOSHEEN Level 1 Apr 23, 2022 08:38 AM Mark as New Bookmark Subscribe Mute Subscribe to RSS Feed Permalink Print Report Inappropriate Content Apr 23, 2022 08:38 AM Jump to solution 您好，我最近在设计一个3KW 400V/54V DCDC LLC，想寻求一些高功率密度和高效率的设计。我在英飞凌的文档中看到了 750W 400KHZ LLC 380V TO 12V 的效率非常高的设计。不，请提供一些参数，非常感谢 关于我找到的文档的标题：Infineon-Presentation_GalliumNitride_AdvancedSiliconDevices-AP-v01_00-EN Solved! Go to Solution. 0 Likes Reply Subscribe 1 Solution Re: Resonant LLC DC/DC Converter (750 W, 400 kHz) Moderator Jingwei Moderator In response to EHEVCOSHEEN Apr 25, 2022 01:27 AM Mark as New Bookmark Subscribe Mute Subscribe to RSS Feed Permalink Print Report Inappropriate Content Apr 25, 2022 01:27 AM Jump to solution Hi， 这里有三个EV板，你可以参考设计。 三个板子采用LLC拓扑，但是器件有调整，最后峰值和满载效率都达到百分之98%左右。 https://www.infineon.com/dgdl/Infineon-Userguide_EvaluationBoard_EVAL_3K6W_LLC_GaN-ApplicationNotes-... https://www.infineon.com/dgdl/Infineon-EVAL_3KW_2LLC_P7_47-ApplicationNotes-v01_00-EN.pdf?fileId=554... https://www.infineon.com/dgdl/Infineon-ApplicationNote_EvaluationBoard_EVAL_3kW_2LLC_CFD7-Applicatio... 如果您还有别的疑问，请联系我 Best regards， Steven View solution in original post 0 Likes Reply All forum topics Previous Topic Next Topic 5 Replies Attachments are accessible only for community members. Log in Re: Resonant LLC DC/DC Converter (750 W, 400 kHz) Level 1 EHEVCOSHEEN Level 1 Apr 23, 2022 08:43 AM Mark as New Bookmark Subscribe Mute Subscribe to RSS Feed Permalink Print Report Inappropriate Content Apr 23, 2022 08:43 AM Jump to solution Preview file 170 KB 0 Likes Reply Re: Resonant LLC DC/DC Converter (750 W, 400 kHz) Moderator Jingwei Moderator In response to EHEVCOSHEEN Apr 25, 2022 01:27 AM Mark as New Bookmark Subscribe Mute Subscribe to RSS Feed Permalink Print Report Inappropriate Content Apr 25, 2022 01:27 AM Jump to solution Hi， 这里有三个EV板，你可以参考设计。 三个板子采用LLC拓扑，但是器件有调整，最后峰值和满载效率都达到百分之98%左右。 https://www.infineon.com/dgdl/Infineon-Userguide_EvaluationBoard_EVAL_3K6W_LLC_GaN-ApplicationNotes-... https://www.infineon.com/dgdl/Infineon-EVAL_3KW_2LLC_P7_47-ApplicationNotes-v01_00-EN.pdf?fileId=554... https://www.infineon.com/dgdl/Infineon-ApplicationNote_EvaluationBoard_EVAL_3kW_2LLC_CFD7-Applicatio... 如果您还有别的疑问，请联系我 Best regards， Steven 0 Likes Reply Re: Resonant LLC DC/DC Converter (750 W, 400 kHz) Moderator Jingwei Moderator Apr 25, 2022 12:57 AM Mark as New Bookmark Subscribe Mute Subscribe to RSS Feed Permalink Print Report Inappropriate Content Apr 25, 2022 12:57 AM Jump to solution Hi， 感谢使用Infineon Community。 关于您提到的问题，可以麻烦您确认一下，具体需要什么帮助，或者具体的问题，比如什么参数？ Best regards， Steven 0 Likes Reply Re: Resonant LLC DC/DC Converter (750 W, 400 kHz) Level 1 EHEVCOSHEEN Level 1 Apr 25, 2022 01:04 AM Mark as New Bookmark Subscribe Mute Subscribe to RSS Feed Permalink Print Report Inappropriate Content Apr 25, 2022 01:04 AM Jump to solution According to the content of the document is roughly 750W 400KHZ HB-LLC, the approximate parameters mentioned in the document are Vin: 350V-410V, Vout: 12V@750W, I want to know about the hardware part of this design 0 Likes Reply Re: Resonant LLC DC/DC Converter (750 W, 400 kHz) Level 1 EHEVCOSHEEN Level 1 Apr 25, 2022 01:29 AM Mark as New Bookmark Subscribe Mute Subscribe to RSS Feed Permalink Print Report Inappropriate Content Apr 25, 2022 01:29 AM Jump to solution OK, thanks a lot for your help 0 Likes Reply Post Reply
