Recent content by msajid

  1. M

    Difficulty in simulating following Buck Converter PSpice listing

    actually i am getting error message                       ERROR -- Less than 2 connections at node O while simulating this code *Buck Converter *PWM VRAMP 1 0 PULSE (1 4 0 398U 1U 1U 1U 400U) R1   1 0 1K; dummy load VREF    5 0 DC 12 R1   5 0 1K; dummy load *Amplifier E1 7 0 8 5 30...
  2. M

    simulating circuits with ICs in orcad

    while simulating this in Pspice A/D i get above. please help me. *Buck Converter *PWM VRAMP 1 0 PULSE (1 4 0 398U 1U 1U 1U 400U) R1   1 0 1K; dummy load VREF    5 0 DC 12 R1   5 0 1K; dummy load *Amplifier E1 7 0 8 5 30 *Power Circuit VI 2 0 DC 15 SI 2 3 1 7 SWITCH; includes comparator...
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