Version 4 SHEET 1 1872 680 WIRE -16 -944 -64 -944 WIRE 80 -944 64 -944 WIRE 800 -928 752 -928 WIRE 912 -928 864 -928 WIRE 1040 -928 912 -928 WIRE 912 -896 912 -928 WIRE -64 -864 -64 -944 WIRE 80 -864 80 -944 WIRE 720 -768 672 -768 WIRE 800 -768 784 -768 WIRE 912 -768 912 -816 WIRE 912 -768 880 -768 WIRE 960 -768 912 -768 WIRE 1152 -768 1104 -768 WIRE -64 -752 -64 -784 WIRE 80 -752 80 -800 WIRE 912 -752 912 -768 WIRE 672 -656 672 -768 WIRE 720 -656 672 -656 WIRE 800 -656 784 -656 WIRE 912 -656 912 -688 WIRE 912 -656 880 -656 WIRE 960 -656 912 -656 WIRE 1152 -656 1152 -768 WIRE 1152 -656 1104 -656 WIRE 912 -640 912 -656 WIRE -16 -624 -64 -624 WIRE 80 -624 64 -624 WIRE 672 -560 672 -656 WIRE 864 -560 672 -560 WIRE 1152 -560 1152 -656 WIRE 1152 -560 944 -560 WIRE -64 -544 -64 -624 WIRE 80 -544 80 -624 WIRE -64 -432 -64 -464 WIRE 80 -432 80 -480 WIRE 720 -416 672 -416 WIRE 896 -416 800 -416 WIRE 992 -416 896 -416 WIRE 1152 -416 1072 -416 WIRE 512 -320 384 -320 WIRE 896 -320 896 -416 WIRE 896 -320 592 -320 WIRE -48 -288 -96 -288 WIRE 112 -288 -48 -288 WIRE -48 -240 -48 -288 WIRE 864 -208 576 -208 WIRE 1264 -208 944 -208 WIRE -48 -96 -48 -160 WIRE -48 -96 -80 -96 WIRE 32 -96 -48 -96 WIRE 144 -96 32 -96 WIRE 32 -64 32 -96 WIRE 672 -64 672 -416 WIRE 880 -64 672 -64 WIRE 1152 -64 1152 -416 WIRE 1152 -64 944 -64 WIRE 672 -32 672 -64 WIRE 1152 -32 1152 -64 WIRE 384 16 384 -320 WIRE 384 16 304 16 WIRE 432 16 384 16 WIRE 576 16 576 -208 WIRE 576 16 512 16 WIRE 608 16 576 16 WIRE 1264 16 1264 -208 WIRE 1264 16 1216 16 WIRE -80 64 -80 48 WIRE 672 128 672 64 WIRE 912 128 672 128 WIRE 1152 128 1152 64 WIRE 1152 128 912 128 WIRE -80 176 -80 144 WIRE 912 224 912 128 FLAG -80 176 0 FLAG -80 48 5V FLAG 912 224 0 FLAG 304 16 5V FLAG 912 -640 0 FLAG 752 -928 0 FLAG 1040 -928 HV_out FLAG 32 -64 0 FLAG 112 -288 HV_out FLAG -64 -432 0 FLAG 80 -432 0 FLAG -64 -752 0 FLAG 80 -752 0 SYMBOL voltage -80 48 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL cap 944 -80 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 220n SYMBOL ind2 848 -192 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 4 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 1.5µ SYMBOL res 528 0 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 825 SYMBOL ind2 1088 -432 R90 WINDOW 0 4 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L2 SYMATTR Value 4.8µ SYMATTR SpiceLine Rser=100m SYMBOL ind2 816 -432 R90 WINDOW 0 4 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L3 SYMATTR Value 4.8µ SYMATTR SpiceLine Rser=100m SYMBOL ind 608 -336 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L4 SYMATTR Value 150µ SYMBOL ind2 960 -576 R90 WINDOW 0 4 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L5 SYMATTR Value 152m SYMATTR SpiceLine Rser=150 SYMBOL diode 720 -640 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMBOL diode 1104 -672 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMBOL diode 784 -784 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D3 SYMBOL diode 1040 -752 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D4 SYMBOL cap 896 -752 R0 SYMATTR InstName C2 SYMATTR Value 30n SYMBOL res 896 -912 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL cap 864 -944 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 15n SYMBOL res -64 -256 R0 SYMATTR InstName Rload SYMATTR Value 1Meg SYMBOL res 896 -784 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100 SYMBOL res 1056 -784 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 100 SYMBOL res 896 -672 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 100 SYMBOL res 1056 -672 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 100 SYMBOL bv -64 -560 R0 SYMATTR InstName B1 SYMATTR Value V=I(L2) SYMBOL res 80 -640 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 100k SYMBOL cap 64 -544 R0 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL bv -64 -880 R0 SYMATTR InstName B2 SYMATTR Value V=Ib(Q2) SYMBOL res 80 -960 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 100k SYMBOL cap 64 -864 R0 SYMATTR InstName C5 SYMATTR Value 10n SYMBOL npn 608 -32 R0 SYMATTR InstName Q1 SYMATTR Value ZTX1048A SYMBOL npn 1216 -32 M0 SYMATTR InstName Q2 SYMATTR Value ZTX1048A TEXT 88 24 Left 2 !.tran 0 200m 100m TEXT 1016 -512 Left 2 !K1 L1 L2 L3 L5 1 LINE Normal 656 -464 672 -464 2 LINE Normal 672 -464 656 -464 2 LINE Normal 1168 -464 672 -464 2 LINE Normal 1168 -464 1168 -464 2 LINE Normal 1168 -464 1168 -464 2 LINE Normal 1168 -464 1168 -464 2 LINE Normal 1168 -480 656 -480 2 LINE Normal 1168 -480 1168 -480 2 LINE Normal 656 -496 1168 -496 2 RECTANGLE Normal 240 -1056 1344 288 RECTANGLE Normal -128 0 208 288 RECTANGLE Normal -128 -320 208 -32