Version 4 SHEET 1 2664 680 WIRE -848 80 -960 80 WIRE -720 80 -768 80 WIRE -624 80 -720 80 WIRE -432 80 -544 80 WIRE -272 80 -352 80 WIRE -208 80 -272 80 WIRE -96 80 -128 80 WIRE 16 80 -96 80 WIRE 80 80 16 80 WIRE 224 80 160 80 WIRE 384 80 304 80 WIRE 544 80 384 80 WIRE -960 128 -960 80 WIRE 16 144 16 80 WIRE 544 160 544 80 WIRE -720 192 -720 80 WIRE -272 192 -272 80 WIRE -96 192 -96 80 WIRE -960 240 -960 208 WIRE 16 240 16 208 WIRE 192 240 192 208 WIRE -720 352 -720 256 WIRE -272 352 -272 272 WIRE -96 352 -96 272 WIRE 16 352 16 320 WIRE 192 352 192 320 WIRE 544 352 544 240 FLAG -720 352 0 FLAG -272 352 0 FLAG -960 240 0 FLAG 544 352 0 FLAG 384 80 out FLAG -96 352 0 FLAG 192 352 0 FLAG 16 352 0 SYMBOL voltage -960 112 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=0 SYMATTR InstName V1 SYMATTR Value 1650 SYMBOL res -752 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value R=if(time<1u,10K,10G) SYMBOL res -288 176 R0 SYMATTR InstName R2 SYMATTR Value 28 SYMBOL cap -736 192 R0 SYMATTR InstName C1 SYMATTR Value 300µ SYMATTR SpiceLine V=4k Irms=2k Rser=0 Lser=0 Rpar=0 SYMBOL ind -448 96 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L4 SYMATTR Value 15µ SYMATTR SpiceLine Rser=0 SYMBOL res -112 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 2 SYMBOL res -528 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value R=if(time>1u,10m,10G) SYMBOL res 528 144 R0 SYMATTR InstName R4 SYMATTR Value 1G SYMBOL res 176 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 6 SYMBOL res -80 288 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R7 SYMATTR Value 4 SYMBOL res 320 64 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 4.1 SYMBOL cap 176 144 R0 SYMATTR InstName C2 SYMATTR Value 5.6n SYMBOL res 176 224 R0 SYMATTR InstName R8 SYMATTR Value 27 SYMBOL res 0 224 R0 SYMATTR InstName R9 SYMATTR Value 12.45 SYMBOL cap 0 144 R0 SYMATTR InstName C3 SYMATTR Value 715p TEXT -968 328 Left 2 !.tran 5m