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  1. bertus

    Overload Protection in a UPS

    Hello, Have a look at this thread: Short Circuits and Overload Protection Bertus
  2. bertus

    AD584 voltage reference

    Hello, I would not rely on the information given on ebay, alibaba and alike for electronics parts. The venders most times don't know anything from the electronics. It can even be counterfeit or rejected parts from china. I would only buy parts from mouser, digikey and farnell/newark. Bertus
  3. bertus

    Low current output of PWM ic

    Hello, Post your schematic. That way we can see what can be done with the current. Perhaps it is just a change of output element (transistor/mosfet). Bertus
  4. bertus

    Self Resonant Frequency

    Hello, What will be the application for the inductor? There are many inductors available with the datasheets, that will tell you the details. Just have a look at Digikey, Mouser or Farnell/Newark. Bertus
  5. bertus

    Single Cable AC/DC Question

    Hello, You will need the complete lenght of the cable to calculate the voltage drop. The following page takes that in measure: https://www.calculator.net/voltage-drop-calculator.html Bertus
  6. bertus

    Forum tips and tricks

    Member List , Online Members , Help Topics
  7. bertus

    Delta Windings

    Hello, Does this page help? https://www.electricaltechnology.org/2014/09/delta-connection-power-voltage-current.html Bertus
  8. bertus

    Any Advice?

    Hello, What kind of power conversions are you looking for? Can you be more specific? I have attached some PDF's. I hope they cover your interest. Bertus
  9. bertus

    Power Supply for LEDs

    Hello, How many leds are on the board? How are the leds connected? Can you post a schematic for the array? Have a look at the attached PDF for the effects on the currents in an array. Bertus
  10. bertus

    Thermal Diodes?

    Hello, Think of a heat-pump. https://en.wikipedia.org/wiki/Thermal_diode Bertus
  11. bertus

    PMIC refresher

    Hello, Attached you will find a PDF on TOPOLOGIES FOR SWITCHED MODE POWER SUPPLIES Bertus
  12. bertus

    74hc273

    Hello, Can you post a schematic, so we can see what your plans are? What is the supply voltage of the 74HC273? It must be between 2 and 6 volts. What are you switching? The 74HC273 can only deliver 4 mA. You might want to download the LOGIC Pocket Data Book...
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