Version 4 SHEET 1 1336 680 WIRE 208 -96 32 -96 WIRE 320 -96 208 -96 WIRE 432 -96 320 -96 WIRE 560 -96 432 -96 WIRE 320 -16 320 -32 WIRE 432 -16 432 -32 WIRE 560 0 560 -16 WIRE 32 48 32 -96 WIRE 208 96 208 -16 WIRE 384 96 208 96 WIRE 480 96 384 96 WIRE 544 96 480 96 WIRE 608 96 544 96 WIRE 720 96 608 96 WIRE 832 96 784 96 WIRE 960 96 912 96 WIRE 1008 96 960 96 WIRE 1056 96 1008 96 WIRE 1120 96 1056 96 WIRE 1280 96 1280 64 WIRE 1280 96 1120 96 WIRE 32 176 32 128 WIRE 160 176 112 176 WIRE 384 176 384 160 WIRE 480 192 480 160 WIRE 544 192 544 160 WIRE 608 192 608 160 WIRE 720 192 720 96 WIRE 784 192 784 96 WIRE 960 192 960 160 WIRE 1008 192 1008 160 WIRE 1056 192 1056 160 WIRE 1120 192 1120 160 WIRE 1280 224 1280 176 WIRE 32 240 32 176 WIRE 32 240 -96 240 WIRE 384 272 384 256 WIRE -288 288 -512 288 WIRE -256 288 -288 288 WIRE -160 288 -176 288 WIRE 32 368 32 320 WIRE 208 368 208 192 WIRE -512 416 -512 368 WIRE -288 416 -288 352 WIRE -96 416 -96 336 FLAG -512 416 0 FLAG -288 416 0 FLAG 32 368 0 FLAG 208 368 0 FLAG 320 -16 0 FLAG 432 -16 0 FLAG 560 0 0 FLAG 480 192 0 FLAG 544 192 0 FLAG 608 192 0 FLAG 1280 224 0 FLAG 960 192 0 FLAG 1008 192 0 FLAG 1056 192 0 FLAG 1120 192 0 FLAG 1280 64 Output FLAG -96 416 0 FLAG 384 272 0 SYMBOL nmos 160 96 R0 SYMATTR InstName M1 SYMATTR Value IRFP250N SYMBOL res 128 160 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL res 16 224 R0 SYMATTR InstName R2 SYMATTR Value 470 SYMBOL diode -272 352 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMBOL Misc\\signal -512 272 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(0 5 472K) SYMBOL ind 192 -112 R0 SYMATTR InstName L1 SYMATTR Value 26µ SYMBOL cap 304 -96 R0 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL cap 416 -96 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL cap 784 80 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 10n SYMBOL cap 720 208 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL voltage 560 -112 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL cap 464 96 R0 SYMATTR InstName C5 SYMATTR Value 4,7n SYMBOL cap 528 96 R0 SYMATTR InstName C6 SYMATTR Value 3,3n SYMBOL cap 592 96 R0 SYMATTR InstName C7 SYMATTR Value 470p SYMBOL res 1264 80 R0 SYMATTR InstName R SYMATTR Value 50 SYMATTR SpiceLine tol=10 pwr=20 SYMBOL ind 928 80 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L2 SYMATTR Value 12µ SYMBOL cap 944 96 R0 SYMATTR InstName C8 SYMATTR Value 10n SYMBOL cap 992 96 R0 SYMATTR InstName C9 SYMATTR Value 10n SYMBOL cap 1040 96 R0 SYMATTR InstName C10 SYMATTR Value 470p SYMBOL cap 1104 96 R0 SYMATTR InstName C11 SYMATTR Value 220p SYMBOL res 16 32 R0 SYMATTR InstName R3 SYMATTR Value 50 SYMBOL npn -160 240 R0 SYMATTR InstName Q1 SYMATTR Value 2N2222 SYMBOL res -160 272 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL res 368 160 R0 SYMATTR InstName R5 SYMATTR Value 10 SYMBOL cap 368 96 R0 SYMATTR InstName C12 SYMATTR Value 1,5n TEXT -546 440 Left 2 !.tran 0 1.1ms 1ms