Version 4 SHEET 1 2936 680 WIRE 112 -128 112 -176 WIRE 448 -128 448 -176 WIRE 672 -128 672 -176 WIRE 112 -16 112 -48 WIRE 672 0 672 -48 WIRE 112 96 112 48 WIRE 176 96 112 96 WIRE 288 96 240 96 WIRE 336 96 288 96 WIRE 448 96 448 -48 WIRE 448 96 400 96 WIRE 672 96 672 64 WIRE 768 96 672 96 WIRE 896 96 832 96 WIRE 944 96 896 96 WIRE 1040 96 1008 96 WIRE 1152 96 1040 96 WIRE 1424 96 1152 96 WIRE -272 128 -352 128 WIRE -160 128 -208 128 WIRE -32 128 -80 128 WIRE 112 128 112 96 WIRE 112 128 48 128 WIRE 448 128 448 96 WIRE 512 128 448 128 WIRE 672 128 672 96 WIRE 672 128 592 128 WIRE 1424 128 1424 96 WIRE 112 160 112 128 WIRE 288 160 288 96 WIRE 448 160 448 128 WIRE 672 160 672 128 WIRE 896 160 896 96 WIRE 1040 160 1040 96 WIRE 1152 160 1152 96 WIRE -352 192 -352 128 WIRE 1424 240 1424 208 WIRE 112 272 112 224 WIRE 288 272 288 224 WIRE 448 272 448 224 WIRE 672 272 672 224 WIRE 896 272 896 224 WIRE 1040 272 1040 224 WIRE 1152 272 1152 240 WIRE -352 304 -352 272 WIRE 1424 336 1424 304 WIRE 1424 432 1424 400 WIRE -352 448 -352 432 WIRE -256 448 -256 432 WIRE -352 544 -352 528 WIRE -256 544 -256 528 FLAG 112 -176 VRF FLAG -256 432 VRF FLAG -256 544 0 FLAG 112 272 0 FLAG 288 272 0 FLAG 448 272 0 FLAG 448 -176 VB FLAG -352 544 0 FLAG -352 432 VB FLAG 672 272 0 FLAG 672 -176 VRF FLAG 896 272 0 FLAG 1040 272 0 FLAG 1152 272 0 FLAG -352 304 0 FLAG 1424 432 0 SYMBOL diode 96 160 R0 SYMATTR InstName D1 SYMATTR Value 1N4007 SYMBOL res -64 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 470 SYMBOL ind -48 144 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 47µ SYMBOL diode -272 144 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL cap 96 -16 R0 SYMATTR InstName C1 SYMATTR Value 10n SYMBOL res 96 -144 R0 SYMATTR InstName R2 SYMATTR Value 330 SYMBOL voltage -256 432 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PULSE(-6 6 0 10n 10n 180n 400n) SYMBOL cap 240 112 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value 10n SYMBOL cap 432 160 R0 SYMATTR InstName C3 SYMATTR Value 10n SYMBOL diode 400 80 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL diode 272 160 R0 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL res 432 -144 R0 SYMATTR InstName R3 SYMATTR Value 4.7k SYMBOL ind 496 144 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 47µ SYMBOL voltage -352 432 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 5 SYMBOL diode 656 160 R0 SYMATTR InstName D5 SYMATTR Value 1N4007 SYMBOL cap 656 0 R0 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL res 656 -144 R0 SYMATTR InstName R4 SYMATTR Value 220 SYMBOL cap 832 112 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C5 SYMATTR Value 10n SYMBOL diode 912 224 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D6 SYMATTR Value 1N4148 SYMBOL diode 944 112 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D7 SYMATTR Value 1N4148 SYMBOL cap 1024 160 R0 SYMATTR InstName C6 SYMATTR Value 10n SYMBOL res 1136 144 R0 SYMATTR InstName R5 SYMATTR Value 2.2k SYMBOL voltage -352 176 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value {Vin} SYMBOL res 1408 112 R0 SYMATTR InstName R11 SYMATTR Value 470 SYMBOL diode 1408 240 R0 SYMATTR InstName D15 SYMATTR Value 1N4148 SYMBOL diode 1408 336 R0 SYMATTR InstName D16 SYMATTR Value 1N4007 TEXT 304 360 Left 2 !.tran 350u TEXT 304 416 Left 2 !.step param Vin list -1.4 0 1.60 3 TEXT 304 472 Left 2 !.MODEL 1N4007 D(IS=3.872n RS=1.66E-02 N=1.776 XTI=3.0 EG=1.110 \n+ CJO=1.519E-11 M=0.3554 VJ=0.5928 FC=0.5 ISR=1.356E-09\n+ NR=2.152 BV=1000.0 IBV=1.0E-03 Tt=4u) TEXT 1328 8 Left 2 ;Standard DDL load RECTANGLE Normal 1536 496 1328 48 2