Easy peasy
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Today, 05:32The answer is 10kHz on switches = 10kHz on all mosfets and Tx primary - according to your firing control mentioned above11 replies | 261 view(s) -
Today, 03:01Easy peasy replied to a thread Simple 8 bit uP, 4 A/D in, 4 digital i/o, 8 bit A/D or better, C tools in Microcontrollersthank you - but was hoping for something a little simpler that does not have to have the hardware "assembled" so to speak ...3 replies | 117 view(s)
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Yesterday, 23:10Easy peasy started a thread Simple 8 bit uP, 4 A/D in, 4 digital i/o, 8 bit A/D or better, C tools in MicrocontrollersHello all, Am looking for a simple-ish, small, low cost-ish, but quality 8 bit ( or 16 ) uP for a high volume product most of the stats...3 replies | 117 view(s)
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1st June 2020, 22:14Easy peasy replied to a thread Rail to rail circuit simulation in Analog Integrated Circuit (IC) Design, Layout and Fabricationquiescent dissipation...10 replies | 594 view(s)
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1st June 2020, 22:06in an H bridge, generally each switch switches at the switching freq, in your case each will do 50kHz max, draw it out and you will see ...8 replies | 271 view(s)
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1st June 2020, 09:11either or both IGBT's turn on and off 30,000 times per sec .... - - - Updated - - - normally for a series totem pole of igbt's one is on when...8 replies | 271 view(s)
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31st May 2020, 05:23a pk current mode controlled sepic will also reduce the order of the power system - i.e. allow a faster control loop - as will average current...22 replies | 1020 view(s)
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31st May 2020, 05:19the ramp signal is approx 0.7 - 3.6V ... a span of 2.9 volts ...8 replies | 424 view(s)
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31st May 2020, 01:21Simple 2 switch fwd converter would work well here too ..13 replies | 422 view(s)
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28th May 2020, 23:04R19 is very useful if the layout is too open and the centre of the totem pole goes below ground - this is not uncommon and generally blows up a...14 replies | 736 view(s)
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28th May 2020, 04:55Sepic converter stage run by any boost chip with internal xtor / fet ...9 replies | 374 view(s)
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28th May 2020, 04:54Easy peasy replied to a thread Today I learned something else... in RF, Microwave, Antennas and OpticsThey operate just off the res freq for the water molecule - for operational food heating reasons ...!1 replies | 210 view(s)
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28th May 2020, 04:52solid plastic tube, acryllic, or hard ABS ... - - - Updated - - - Also, phone with a freq vs amplitude app display, move the u-phone around ...8 replies | 371 view(s)
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28th May 2020, 01:33C25 needs 1uF 50V MLCC across it - right by the pins of the GD IC ...14 replies | 736 view(s)
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28th May 2020, 01:29Prof Cuk is indeed an expert on his own creations - however I once queried him on optimal design for a flyback - and found his ideas...8 replies | 592 view(s)
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27th May 2020, 03:34another newbie oversight - when the fet turns on there is an enormous current pulse as it shorts out the blocking cap via the diode that shouldn't...22 replies | 1020 view(s)
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26th May 2020, 21:34your ckt is missing a choke - has diode instead ...?22 replies | 1020 view(s)
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26th May 2020, 09:59Easy peasy replied to a thread Transformer coupled Class A amplifier in Elementary Electronic QuestionsNo - it is just the fact that once the xtor has turned on, i.e. output goes low, you have stored an amount of energy in the xfmr core, now if...7 replies | 418 view(s)
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25th May 2020, 07:20Neazoi, post a link to the data sheet to make it easier for people to point out the relevant bits for Rds-on at Vgs = 5V & 200mA ...9 replies | 493 view(s)
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25th May 2020, 07:18Sigh, 1uF MLCC pin 8-6, AND ... R2 = 6R8 ... AND R3 = 10 ohms,14 replies | 736 view(s)
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25th May 2020, 07:14it is a closed mag path - just look harder ....3 replies | 266 view(s)
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24th May 2020, 06:23We have built Sepics to 350kHz, choose Sepic when you want low input ripple ( and can have a quality o/p cap ) Zeta ( or inverse Sepic ) ...22 replies | 1020 view(s)
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22nd May 2020, 08:09laptop psu's do make a lot of CM noise ...17 replies | 873 view(s)
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21st May 2020, 04:06Easy peasy replied to a thread Determining Value of Capacitor Between PV Panel and DC-DC Convertor. in Power ElectronicsHello Brad, um, where do you get the 0.5 amps from ... ?7 replies | 581 view(s)
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21st May 2020, 00:30Easy peasy replied to a thread Dont need a super accurate, super high bandwidth In Amp... in Analog Circuit DesignLM324 / 358 ( same IC but pair / quad ) would be fine for this ...6 replies | 408 view(s)
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21st May 2020, 00:29Easy peasy replied to a thread Determining Value of Capacitor Between PV Panel and DC-DC Convertor. in Power ElectronicsIf in doubt, put 1000 - 2200uF at 1.5 x max input volts on the input to the converter - hopefully it runs MPPT so that it's output will...7 replies | 581 view(s)
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21st May 2020, 00:21Easy peasy replied to a thread Problem with current loss with increasing length of wire in Hobby Circuits and Small Projects Problemskeep doubling up or tripling up the wires .....7 replies | 713 view(s)
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21st May 2020, 00:11Easy peasy replied to a thread Dont need a super accurate, super high bandwidth In Amp... in Analog Circuit DesignBrian's idea will work but need needs a split supply for the op-amp - unless you offset each input from the ( accurate ) 5V supply ...6 replies | 408 view(s)
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20th May 2020, 10:47JohnDave started a thread Determining Value of Capacitor Between PV Panel and DC-DC Convertor. in Power ElectronicsHi, I Am working on a Solar based DC-DC Converter its a BUCK-Boost converter, and As I read some of the articles related to the same topic Capacitor...7 replies | 581 view(s)
About Easy peasy
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- founder MagnetPowerNZ Ltd
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- engineer
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