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Recent content by sp3twg

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    5V Wall Wart Supply loading

    it's an iphone ... at home, the little cube-like white wall charger that the USB cable plugs into says 5V 1A ... just like my netgear router wall wort says 5V 1A ... I thought that since they matched, it should work just fine ... and I'm absolutely sure I have +5V tied to the right wire (red)...
  2. S

    5V Wall Wart Supply loading

    I have a network router power supply (input, standard USA wall voltage - output 5VDC, 1A) that I have stripped the wires to try and hook it up to a USB cable phone charger. I cut off the USB port and soldered them together. I am measuring 5V on open circuit, but as soon as I plug in the cable...
  3. S

    IR2117 spice model subckts

    I'm not using LTSpice I'm using Altium
  4. S

    IR2117 spice model subckts

    ********************************************************************** * * Copyright (c) International Rectifier * * IR2117: Single Channel Driver * * Ports * VCC: Logic and Gate Drive Supply * IN: Logic Input for Gate Driver Output (HO), in phase * COM: Logic Ground * VB: High...
  5. S

    IR2117 spice model subckts

    what ASM files? there is no assembly involved
  6. S

    IR2117 spice model subckts

    I am using the IR2117 spice model available from IR. it has 2 subckts and I think Altium is not liking this... it has .SUBCKT IR2117 .... .ENDS IR2117 and .SUBCKT COMP 1 2 3 E1 4 0 VALUE={IF(V(1)>V(2), 5V, 0)} R1 4 3 1 C1 3 0 10P .ENDS COMP at the very end of the file it complains about...

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