Version 4 SHEET 1 6404 1540 WIRE -16 -480 -368 -480 WIRE 64 -480 -16 -480 WIRE 128 -480 64 -480 WIRE 512 -480 224 -480 WIRE 528 -480 512 -480 WIRE 624 -480 608 -480 WIRE 656 -480 624 -480 WIRE 1040 -480 752 -480 WIRE 1152 -480 1040 -480 WIRE 1312 -480 1152 -480 WIRE 1440 -480 1312 -480 WIRE -368 -464 -368 -480 WIRE 1312 -464 1312 -480 WIRE 1440 -464 1440 -480 WIRE 1152 -448 1152 -480 WIRE 1600 -448 1488 -448 WIRE -16 -432 -16 -480 WIRE 1600 -432 1600 -448 WIRE 736 -384 736 -432 WIRE -368 -368 -368 -384 WIRE 1312 -368 1312 -400 WIRE 1440 -368 1440 -384 WIRE 1152 -336 1152 -368 WIRE 1248 -336 1152 -336 WIRE 1600 -336 1600 -352 WIRE 1152 -304 1152 -336 WIRE 224 -272 -368 -272 WIRE 304 -272 224 -272 WIRE 368 -272 304 -272 WIRE 512 -272 512 -480 WIRE 512 -272 464 -272 WIRE -368 -256 -368 -272 WIRE 736 -256 736 -304 WIRE 752 -256 736 -256 WIRE 848 -256 832 -256 WIRE 928 -256 912 -256 WIRE 224 -224 224 -272 WIRE 1040 -192 1040 -480 WIRE 1040 -192 816 -192 WIRE 1152 -192 1152 -224 WIRE -368 -160 -368 -176 WIRE 512 -112 512 -272 WIRE 512 -112 -368 -112 WIRE 1056 -112 512 -112 WIRE -368 -80 -368 -112 WIRE -16 -80 -16 -368 WIRE 64 -80 64 -480 WIRE 144 -80 144 -432 WIRE 224 -80 224 -160 WIRE 304 -80 304 -272 WIRE 384 -80 384 -224 WIRE 512 -80 512 -112 WIRE 624 -80 624 -480 WIRE 736 -80 736 -256 WIRE 816 -80 816 -192 WIRE -368 48 -368 0 WIRE -240 48 -368 48 WIRE -80 48 -240 48 WIRE 944 48 880 48 WIRE 1056 48 1056 -112 WIRE 1056 48 1024 48 WIRE -368 64 -368 48 WIRE -240 96 -240 48 WIRE 944 128 880 128 WIRE 1056 128 1056 48 WIRE 1056 128 1024 128 WIRE -368 160 -368 144 WIRE -240 192 -240 160 WIRE -80 208 -96 208 WIRE 976 208 880 208 WIRE 1040 208 976 208 WIRE 976 224 976 208 WIRE 976 336 976 304 WIRE 176 368 176 336 WIRE 624 368 624 336 WIRE 400 384 400 336 WIRE 176 464 176 432 WIRE 624 464 624 432 WIRE 512 512 512 336 WIRE 1248 512 1248 -336 WIRE 1248 512 512 512 FLAG 928 -256 0 FLAG 976 336 0 FLAG 176 464 0 FLAG -368 -368 0 FLAG -368 -160 0 FLAG -368 -480 IN1 FLAG -368 -272 IN2 FLAG 1440 -480 OUT FLAG 1312 -368 0 FLAG 1440 -368 0 FLAG 1488 -400 0 FLAG 1600 -336 0 FLAG -96 208 0 FLAG -368 160 0 FLAG -240 192 0 FLAG 400 384 0 FLAG 624 464 0 FLAG 1152 -192 0 FLAG 1040 208 IPMON SYMBOL nmos 656 -432 R270 WINDOW 0 52 47 VTop 2 WINDOW 3 -16 79 VLeft 2 SYMATTR InstName Q3 SYMATTR Value Si7386DP SYMBOL nmos 224 -432 M270 WINDOW 0 54 45 VTop 2 WINDOW 3 -17 73 VLeft 2 SYMATTR InstName Q1 SYMATTR Value Si7386DP SYMBOL cap -32 -432 R0 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL res 1040 32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 100K SYMBOL res 1040 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 100K SYMBOL res 736 -272 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 47 SYMBOL res 720 -288 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL cap 848 -272 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value .015µ SYMBOL cap 208 -224 R0 SYMATTR InstName C2 SYMATTR Value .1µ SYMBOL res -384 16 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R5 SYMATTR Value 137K SYMBOL res -384 160 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R4 SYMATTR Value 20K SYMBOL cap -256 96 R0 SYMATTR InstName C4 SYMATTR Value .01µ SYMBOL cap 160 368 R0 WINDOW 0 29 19 Left 2 WINDOW 3 24 54 Left 2 SYMATTR InstName C5 SYMATTR Value .1µ SYMBOL cap 1296 -464 R0 SYMATTR InstName C7 SYMATTR Value 100µ SYMBOL voltage -368 -480 R0 WINDOW 123 24 146 Left 2 WINDOW 39 24 125 Left 2 SYMATTR InstName V1 SYMATTR Value PWL(0 0 10u 0 +1u 11) SYMBOL voltage -368 -272 R0 WINDOW 123 24 146 Left 2 WINDOW 39 24 125 Left 2 SYMATTR InstName V2 SYMATTR Value PWL(0 0 10u 0 +1u 12) SYMBOL res 624 -496 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value .006 SYMBOL nmos 464 -224 M270 WINDOW 0 54 45 VTop 2 WINDOW 3 -17 73 VLeft 2 SYMATTR InstName Q2 SYMATTR Value Si7386DP SYMBOL sw 1440 -368 R180 WINDOW 0 -23 102 Right 2 WINDOW 3 -26 2 Right 2 SYMATTR InstName S1 SYMATTR Value SCSW SYMBOL voltage 1600 -448 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PWL(0 0 300m 0 +1m 1 +10m 1 +1m 0) SYMBOL cap 608 368 R0 WINDOW 0 29 19 Left 2 WINDOW 3 24 54 Left 2 SYMATTR InstName C8 SYMATTR Value .1µ SYMBOL res 960 320 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R8 SYMATTR Value 20K SYMBOL res 1136 -352 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R9 SYMATTR Value 124k SYMBOL res 1136 -208 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R10 SYMATTR Value 15k SYMBOL MAX15069 400 128 R0 SYMATTR InstName U1 TEXT 1400 368 Left 2 !.tran 1600m TEXT 1280 288 Left 2 !.model SCSW SW(Ron=10m Roff=6 Vt=.5 Vh=-.4)