Answered

• LM5025AEVAL: Output Ripple Issue with LM5025AEVAL

  

  Ting YI

  Resolved

  Part Number: LM5025AEVAL Tool/software: Hi, I have built an LM5025AEVAL board, but the output ripple is larger than what’s indicated in the datasheet. What methods can I use to reduce the ripple?

  • Resolved

  • 4 days ago
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Answered

• LM5025AEVAL: Vout issue

  

  Ting YI

  Resolved

  Part Number: LM5025AEVAL Tool/software: Hello, I have encountered two issues: I am currently trying to adjust the output voltage to 5V. However, after adjusting the voltage divider resistor R27, the maximum voltage I can achieve is only 4.3V. I suspect…

  • Resolved

  • 1 month ago
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Answered

• RE: LM5025AEVAL: Output voltage issue with LM5025AEVAL.

  

  Hong Huang

  Resolved

  Hi, I see you have the other thread on LM5025 same issue. E2E requires to use one thread to identical issue of a device. I will close this thread and only continue the support to the other thread of yours on LM5025.

  • 4 months ago
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• LM5025AEVAL: Vout issue

  

  Ting YI

  TI Thinks Resolved

  Part Number: LM5025AEVAL The input voltage for the LM5025AEVAL is 36V to 72V, but why is it that the one I built can only output normally from 36V to 39V. Also, when it outputs normally, the waveform of OutA is abnormal. I have already increased the filter…

  • 3 months ago
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Answered

• LM5025AEVAL: Is there any way to implement ZVS with LM5025AEVAL?

  

  Ting YI

  Resolved

  Part Number: LM5025AEVAL Other Parts Discussed in Thread: LM5025 Hello, is it possible to achieve ZVS with LM5025AEVAL? If so, what are the methods to achieve it?

  • Resolved

  • 5 months ago
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• LM5025AEVAL: PWM issue

  

  Ting YI

  TI Thinks Resolved

  Part Number: LM5025AEVAL The output voltage is normal, but out_A cannot produce a complete square wave. What should I do?

  • 4 months ago
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• LM5025AEVAL：LM5025AEVAL circuit issues

  

  Ting YI

  TI Thinks Resolved

  Part Number: LM5025AEVAL Hi, I built a circuit using the LM5025AEVAL, but the output voltage is only 1.3V, and the transformer makes a strange noise. What could be the possible reasons for these issues? Thank you.

  • 4 months ago
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Answered

• RE: LM5025A: LM5025A transformer Calculation

  

  Ting YI

  Resolved

  HI, After reviewing the documentation, I noticed that section 4.1.1 only mentions the inductance value but does not mention the calculation of the turns ratio. I would like to know why the output inductor turns ratio used in the LM5025AEVAL is 4:13. …

  • 2 months ago
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• LM5025AEVAL: Sync freq-Loop Feedback and Clamp cap

  

  Irene Perez

  TI Thinks Resolved

  Part Number: LM5025AEVAL Other Parts Discussed in Thread: LM5025B , , LM5025A , LM5025 Hi, I´m evaluating the LM5025B Eval Board (3.3V@30Aout) due to the need of sync in a wide band of frequency. The result I´m getting is that for big frequency changes through…

  • over 4 years ago
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• RE: LM5025A: Fast switching gate signal during overlap

  

  Teng Feng

  Hi, Here are same reference for your reference. www.ti.com/.../LM5025AEVAL Calculator https://www.ti.com/lit/zip/sluc655 https://www.ti.com/tool/PMP4468 https://www.ti.com/tool/PMP4428 Do you know which component damaged? and try to find the area of…

  • over 2 years ago
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