Version 4 SHEET 1 1592 776 WIRE 912 112 816 112 WIRE 1200 112 912 112 WIRE 816 160 816 112 WIRE 816 160 -80 160 WIRE 832 160 816 160 WIRE 864 176 800 176 WIRE 912 192 912 112 WIRE 720 240 -80 240 WIRE 800 256 800 176 WIRE 832 256 832 160 WIRE 864 272 864 176 WIRE 912 272 864 272 WIRE 432 320 144 320 WIRE 528 320 480 320 WIRE 608 320 528 320 WIRE 656 320 608 320 WIRE 528 336 528 320 WIRE 480 352 480 320 WIRE 528 352 528 336 WIRE 720 368 720 240 WIRE 752 368 720 368 WIRE 816 368 816 352 WIRE 816 368 752 368 WIRE 1200 368 1200 112 WIRE 912 400 912 352 WIRE 1040 400 912 400 WIRE 848 432 784 432 WIRE 752 448 752 368 WIRE 272 464 224 464 WIRE 384 464 272 464 WIRE 528 464 528 416 WIRE 608 464 528 464 WIRE 880 464 848 464 WIRE 1040 464 1040 400 WIRE 656 496 656 320 WIRE 784 496 784 432 WIRE 784 496 656 496 WIRE -80 528 -80 320 WIRE -16 528 -80 528 WIRE -16 544 -16 528 WIRE 144 544 144 320 WIRE 144 544 -16 544 WIRE 432 544 432 320 WIRE 432 544 384 544 WIRE 528 544 432 544 WIRE 816 544 528 544 WIRE 880 544 880 464 WIRE 880 544 816 544 WIRE 816 560 816 544 WIRE 1040 560 816 560 WIRE 1200 560 1200 448 WIRE 1200 560 1040 560 WIRE 816 576 816 560 WIRE 272 608 272 544 WIRE 272 608 224 608 WIRE 432 608 272 608 WIRE 992 608 992 544 WIRE 992 608 432 608 FLAG 816 576 0 FLAG 480 416 0 SYMBOL voltage 1200 352 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 25 SYMBOL res 896 176 R0 SYMATTR InstName R1 SYMATTR Value 2610 SYMBOL res 896 256 R0 SYMATTR InstName R2 SYMATTR Value 2610 SYMBOL nmos 992 464 R0 SYMATTR InstName M2 SYMATTR Value BSP89 SYMBOL voltage 384 448 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=0 SYMATTR InstName V3 SYMATTR Value PULSE(0 5 0.01 0 0 0.005 0 5) SYMBOL voltage 528 448 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=0 SYMATTR InstName V4 SYMATTR Value PULSE(5 0 0.01 0 0 0.005 0 5) SYMBOL res 256 448 R0 SYMATTR InstName R3 SYMATTR Value 9530 SYMBOL res 512 320 R0 SYMATTR InstName R4 SYMATTR Value 9530 SYMBOL res -96 144 R0 SYMATTR InstName R5 SYMATTR Value 9500 SYMBOL res -96 224 R0 SYMATTR InstName R6 SYMATTR Value 9500 SYMBOL schottky 592 320 R0 SYMATTR InstName D1 SYMATTR Value RB501SM-30 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 464 352 R0 SYMATTR InstName C1 SYMATTR Value 0.0000001 SYMBOL schottky 240 608 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value RB501SM-30 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 416 544 R0 SYMATTR InstName C2 SYMATTR Value 0.0000001 SYMBOL AutoGenerated\\DMG6602SVT_P 816 304 R270 SYMATTR InstName U1 SYMBOL AutoGenerated\\DMG6602SVT_N 800 448 R0 SYMATTR InstName U2 SYMBOL res 208 448 R0 SYMATTR InstName R7 SYMATTR Value 220 SYMBOL res 592 368 R0 SYMATTR InstName R8 SYMATTR Value 220 TEXT 496 600 Left 2 !.tran 0.4