Version 4 SHEET 1 1844 680 WIRE 1040 -64 368 -64 WIRE 1424 -64 1120 -64 WIRE 1616 -64 1504 -64 WIRE 800 0 -80 0 WIRE 1056 16 1056 -16 WIRE 1056 16 1008 16 WIRE 1104 16 1104 -16 WIRE 1136 16 1104 16 WIRE 1136 96 1136 16 WIRE 1008 112 1008 16 WIRE 1488 176 1424 176 WIRE 1424 208 1424 176 WIRE 1136 224 1136 176 WIRE 368 240 368 -64 WIRE 368 240 208 240 WIRE 544 240 368 240 WIRE 800 272 800 0 WIRE 1488 272 1488 176 WIRE -80 288 -80 0 WIRE 1488 432 1488 352 WIRE 1616 432 1616 -64 WIRE 1616 432 1488 432 WIRE 208 448 208 240 WIRE 544 448 544 240 WIRE -80 496 -80 352 WIRE -48 496 -80 496 WIRE 128 496 -48 496 WIRE 528 496 224 496 WIRE 800 496 800 336 WIRE 800 496 624 496 WIRE -48 592 -48 496 FLAG -48 592 0 FLAG 1424 208 0 FLAG 1008 112 0 FLAG 1136 224 0 SYMBOL Misc\\cell -80 288 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 84 Left 2 SYMATTR SpiceLine Rser=0.018 SYMATTR InstName V1 SYMATTR Value 3.2 SYMBOL Misc\\cell 800 336 R180 WINDOW 123 0 0 Left 2 WINDOW 39 24 84 Left 2 SYMATTR SpiceLine Rser=0.018 SYMATTR InstName V2 SYMATTR Value 3.2 SYMBOL nmos 128 448 M90 SYMATTR InstName M1 SYMATTR Value IRFH5204 SYMBOL nmos 624 448 R90 SYMATTR InstName M2 SYMATTR Value IRFH5204 SYMBOL voltage 1488 256 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=0.018 SYMATTR InstName V3 SYMATTR Value 3.2 SYMBOL res 1520 -80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 100 SYMBOL voltage 1136 80 R0 WINDOW 3 -136 195 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PWL(0 +1 1m +1 1001u -1) SYMATTR InstName V4 SYMBOL sw 1024 -64 R270 SYMATTR InstName S1 SYMATTR Value mysw TEXT 792 -320 Left 4 !.model mysw SW(Ron=0.001) TEXT -112 632 Left 2 !.tran 0 10m 0 startup TEXT 1640 48 Left 4 ;Minus 3V TEXT 984 -216 Left 5 ;SWITCH TEXT -184 272 Left 4 ;3.2V TEXT 816 240 Left 4 ;3.2V