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Forum: Power Electronics

Power sources/convertion, Switching power supplies, Renewable energy, PLCs. Discussions relating to the design and implementation of alternative energies.

  1. Sticky Thread Sticky: READ BEFORE YOU POST - do not post e-books, ieee papers here

    Started by pranam77, 29th August 2009 08:21
    • Replies: 0
    • Views: 26,578
    pranam77
    29th August 2009, 08:21 Go to last post

  1. LM3940 (3.3V reg) cannot supply 9V buck-boosk ?

    Started by rompelstilchen, 8th July 2019 12:46
    • Replies: 4
    • Views: 275
    FvM
    Today, 21:57 Go to last post

  2. Off the shelf inductor with 400V rating...for Offline Buckboost converter

    Started by treez, Today 20:26
    • Replies: 1
    • Views: 27
    asdf44
    Today, 21:44 Go to last post

  3. Simulation Buck Converter

    Started by Oranje, Today 03:28
    3 Attachment(s)
    • Replies: 3
    • Views: 146
    Easy peasy
    Today, 09:05 Go to last post

  4. Synchronous Buck Converter FET selection

    Started by ben5243, 27th June 2019 21:00
    2 Pages •
    1 2
    11 Attachment(s)
    • Replies: 25
    • Views: 963
    ben5243
    Yesterday, 20:20 Go to last post

  5. LNK304 input voltage below the datasheet minimum value...damage?

    Started by treez, 14th July 2019 18:25
    • Replies: 1
    • Views: 148
    betwixt
    14th July 2019, 19:13 Go to last post

  6. Does my power converter have the correct voltages?

    Started by blueagent, 14th July 2019 04:16
    • Replies: 4
    • Views: 154
    blueagent
    14th July 2019, 09:05 Go to last post

  7. Does it exist an AC to AC converter in small package for converting 220v to 110v?

    Started by SparkyChem, 10th July 2019 10:26
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 24
    • Views: 642
    kripacharya
    14th July 2019, 08:55 Go to last post

  8. Inrush pulse in 0R56, 1206 resistor....gradual degradation?

    Started by treez, 13th July 2019 13:21
    2 Attachment(s)
    • Replies: 2
    • Views: 134
    FvM
    13th July 2019, 22:27 Go to last post

  9. Inrush pulse in FET in offline SMPS....gradual degradation?

    Started by treez, 13th July 2019 14:31
    3 Attachment(s)
    • Replies: 1
    • Views: 131
    kripacharya
    13th July 2019, 16:19 Go to last post

  10. Totem pole pfc challenges

    Started by mtwieg, 29th June 2019 21:41
    1 Attachment(s)
    • Replies: 8
    • Views: 465
    asdf44
    12th July 2019, 20:27 Go to last post

  11. Booster converter Circuit

    Started by parsiva, 3rd July 2019 10:07
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 28
    • Views: 1,237
    parsiva
    11th July 2019, 15:21 Go to last post

  12. IGBT Short Circuit problem

    Started by kratosrazor, 29th June 2019 15:28
    2 Pages •
    1 2
    12 Attachment(s)
    • Replies: 29
    • Views: 934
    kripacharya
    10th July 2019, 22:36 Go to last post

  13. Driver Selection For 1500 watt 3-phase BLDC Motor

    Started by surajghayal, 9th July 2019 09:59
    • Replies: 1
    • Views: 129
    wwfeldman
    10th July 2019, 14:17 Go to last post

  14. SPICE model for NCP51705

    Started by mAnmAN01, 9th July 2019 11:23
    • Replies: 0
    • Views: 99
    mAnmAN01
    9th July 2019, 11:23 Go to last post

  15. help with speed control

    Started by dcntma, 8th July 2019 21:25
    • Replies: 3
    • Views: 144
    dcntma
    8th July 2019, 23:21 Go to last post

  16. H-bridge 100khz recommendations

    Started by echinata, 6th July 2019 04:24
    • Replies: 3
    • Views: 263
    asdf44
    6th July 2019, 15:42 Go to last post

  17. Diode value in voltage doubler circuit

    Started by i200yrs, 4th July 2019 10:51
    1 Attachment(s)
    • Replies: 6
    • Views: 262
    i200yrs
    5th July 2019, 10:04 Go to last post

  18. H-Bridge heating without load

    Started by mrinalmani, 1st July 2019 18:46
    11 Attachment(s)
    • Replies: 15
    • Views: 692
    mtwieg
    4th July 2019, 16:46 Go to last post

  19. Current regulator using switching buck converter

    Started by electronicnoob, 4th July 2019 11:22
    2 Attachment(s)
    • Replies: 1
    • Views: 131
    KlausST
    4th July 2019, 11:51 Go to last post

  20. Multiple relay with controllers

    Started by venkates2218, 8th June 2019 08:03
    2 Attachment(s)
    • Replies: 16
    • Views: 700
    std_match
    3rd July 2019, 10:49 Go to last post

  21. Antenna effect , how the gate oxide will damage due to charge accumulatiion

    Started by akgamit083, 1st July 2019 05:59
    • Replies: 0
    • Views: 110
    akgamit083
    1st July 2019, 05:59 Go to last post

  22. how to eliminate oscilation in current measuring circuit ?

    Started by anotherbrick, 27th June 2019 12:28
    2 Attachment(s)
    • Replies: 4
    • Views: 246
    anotherbrick
    29th June 2019, 11:31 Go to last post

  23. Single IC for Power Line Communication?

    Started by emaq, 28th June 2019 07:49
    1 Attachment(s)
    • Replies: 5
    • Views: 368
    FvM
    29th June 2019, 09:09 Go to last post

  24. How this SMPS works?

    Started by Vaughn, 27th June 2019 17:04
    2 Attachment(s)
    • Replies: 3
    • Views: 242
    Easy peasy
    28th June 2019, 11:19 Go to last post

  25. LTC4020 component selection

    Started by Danie., 28th June 2019 00:14
    • Replies: 2
    • Views: 236
    Danie.
    28th June 2019, 10:34 Go to last post

  26. LM2575 variable 7A power supply

    Started by Swend, 25th June 2019 20:36
    4 Attachment(s)
    • Replies: 11
    • Views: 449
    KlausST
    27th June 2019, 22:48 Go to last post

  27. Small Inductor in Buck DC/DC Converter

    Started by pancho_hideboo, 26th June 2019 13:18
    1 Attachment(s)
    • Replies: 10
    • Views: 433
    pancho_hideboo
    27th June 2019, 05:02 Go to last post

  28. Failed MOSFET in switch mode power supply for an audio mixer

    Started by Lostfollicles, 25th June 2019 12:27
    7 Attachment(s)
    • Replies: 3
    • Views: 206
    Easy peasy
    26th June 2019, 20:42 Go to last post

  29. Voltage inverter feedback for microcontroller (TL431 and 4N25)

    Started by eduardoAvelar, 5th June 2019 03:51
    2 Attachment(s)
    • Replies: 10
    • Views: 605
    Akanimo
    25th June 2019, 08:22 Go to last post

  30. Simple Power Supply with Noise Problems

    Started by Swend, 10th June 2019 16:35
    5 Attachment(s)
    • Replies: 18
    • Views: 905
    Swend
    25th June 2019, 06:33 Go to last post
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