PWM_driver

Simple PWM driver made with a 555 timer and a MOSFET
Index Commits Files Refs README LICENSE
   1 .SUBCKT irf1407 1 2 3
   2 **************************************
   3 *      Model Generated by MODPEX     *
   4 *Copyright(c) Symmetry Design Systems*
   5 *         All Rights Reserved        *
   6 *    UNPUBLISHED LICENSED SOFTWARE   *
   7 *   Contains Proprietary Information *
   8 *      Which is The Property of      *
   9 *     SYMMETRY OR ITS LICENSORS      *
  10 *Commercial Use or Resale Restricted *
  11 *   by Symmetry License Agreement    *
  12 **************************************
  13 * Model generated on Jan 15, 03
  14 * MODEL FORMAT: SPICE3
  15 * Symmetry POWER MOS Model (Version 1.0)
  16 * External Node Designations
  17 * Node 1 -> Drain
  18 * Node 2 -> Gate
  19 * Node 3 -> Source
  20 M1 9 7 8 8 MM L=100u W=100u
  21 .MODEL MM NMOS LEVEL=1 IS=1e-32
  22 +VTO=3.91946 LAMBDA=0 KP=331.363
  23 +CGSO=5.53647e-05 CGDO=1e-11
  24 RS 8 3 0.00443748
  25 D1 3 1 MD
  26 .MODEL MD D IS=1.96051e-09 RS=0.00257891 N=1.34027 BV=75
  27 +IBV=0.00025 EG=1.2 XTI=2.26834 TT=0.0001
  28 +CJO=3.026e-09 VJ=4.99086 M=0.799307 FC=0.5
  29 RDS 3 1 1e+06
  30 RD 9 1 0.00208794
  31 RG 2 7 4.94006
  32 D2 4 5 MD1
  33 * Default values used in MD1:
  34 *   RS=0 EG=1.11 XTI=3.0 TT=0
  35 *   BV=infinite IBV=1mA
  36 .MODEL MD1 D IS=1e-32 N=50
  37 +CJO=7.6815e-09 VJ=0.5 M=0.9 FC=1e-08
  38 D3 0 5 MD2
  39 * Default values used in MD2:
  40 *   EG=1.11 XTI=3.0 TT=0 CJO=0
  41 *   BV=infinite IBV=1mA
  42 .MODEL MD2 D IS=1e-10 N=0.4 RS=3e-06
  43 RL 5 10 1
  44 FI2 7 9 VFI2 -1
  45 VFI2 4 0 0
  46 EV16 10 0 9 7 1
  47 CAP 11 10 9.06553e-09
  48 FI1 7 9 VFI1 -1
  49 VFI1 11 6 0
  50 RCAP 6 10 1
  51 D4 0 6 MD3
  52 * Default values used in MD3:
  53 *   EG=1.11 XTI=3.0 TT=0 CJO=0
  54 *   RS=0 BV=infinite IBV=1mA
  55 .MODEL MD3 D IS=1e-10 N=0.4
  56 .ENDS irf1407