Version 4
SHEET 1 6404 1204
WIRE 1040 -400 -128 -400
WIRE -368 -336 -688 -336
WIRE -128 -336 -128 -400
WIRE -128 -336 -368 -336
WIRE 16 -336 -128 -336
WIRE 144 -336 16 -336
WIRE 176 -336 144 -336
WIRE 272 -336 256 -336
WIRE 304 -336 272 -336
WIRE 512 -336 400 -336
WIRE 800 -336 608 -336
WIRE 1232 -336 800 -336
WIRE -688 -320 -688 -336
WIRE 16 -288 16 -336
WIRE 704 -288 704 -304
WIRE -688 -224 -688 -240
WIRE 592 -224 592 -288
WIRE 704 -208 704 -224
WIRE 320 -176 320 -288
WIRE 384 -176 320 -176
WIRE 1040 -176 1040 -400
WIRE 1040 -176 960 -176
WIRE 1120 -176 1040 -176
WIRE -368 -160 -368 -336
WIRE 960 -112 960 -176
WIRE 1120 -112 1120 -176
WIRE 592 -96 592 -144
WIRE 704 -96 704 -128
WIRE 704 -96 592 -96
WIRE 16 -80 16 -224
WIRE 144 -80 144 -336
WIRE 272 -80 272 -336
WIRE 384 -80 384 -176
WIRE 592 -80 592 -96
WIRE 800 -80 800 -336
WIRE -368 0 -368 -80
WIRE -240 0 -368 0
WIRE -80 0 -240 0
WIRE 960 0 960 -32
WIRE 960 0 880 0
WIRE -368 48 -368 0
WIRE -240 48 -240 0
WIRE -80 64 -96 64
WIRE 1120 64 1120 -32
WIRE 1120 64 880 64
WIRE 1232 112 1232 -336
WIRE 1312 112 1232 112
WIRE 1440 112 1312 112
WIRE -80 128 -144 128
WIRE 912 128 880 128
WIRE 992 128 976 128
WIRE 1312 128 1312 112
WIRE 1440 128 1440 112
WIRE 1504 144 1488 144
WIRE -368 176 -368 128
WIRE -368 176 -400 176
WIRE -240 176 -240 112
WIRE -240 176 -368 176
WIRE 1760 192 1488 192
WIRE 1856 192 1840 192
WIRE -368 208 -368 176
WIRE -240 208 -240 176
WIRE -144 208 -144 192
WIRE -80 208 -144 208
WIRE 912 208 880 208
WIRE 992 208 976 208
WIRE 1312 224 1312 192
WIRE 1440 224 1440 208
WIRE -144 240 -144 208
WIRE -80 272 -96 272
WIRE 1120 272 880 272
WIRE -368 336 -368 288
WIRE -240 336 -240 272
WIRE -240 336 -368 336
WIRE -80 336 -240 336
WIRE 944 336 880 336
WIRE 944 400 944 336
WIRE 1120 400 1120 272
WIRE -368 432 -368 336
WIRE 592 432 592 416
WIRE 704 432 592 432
WIRE 16 448 16 416
WIRE 592 448 592 432
WIRE 704 448 704 432
WIRE 704 544 704 528
WIRE 944 560 944 480
WIRE 1040 560 944 560
WIRE 1120 560 1120 480
WIRE 1120 560 1040 560
WIRE 384 608 384 416
WIRE 592 608 592 528
WIRE 704 624 704 608
WIRE -368 656 -368 512
WIRE -368 656 -672 656
WIRE -128 656 -368 656
WIRE 16 656 16 512
WIRE 16 656 -128 656
WIRE 144 656 144 416
WIRE 144 656 16 656
WIRE 176 656 144 656
WIRE 272 656 272 416
WIRE 272 656 256 656
WIRE 368 656 272 656
WIRE 512 656 464 656
WIRE 800 656 800 416
WIRE 800 656 608 656
WIRE 1232 656 1232 112
WIRE 1232 656 800 656
WIRE -672 672 -672 656
WIRE -128 720 -128 656
WIRE 1040 720 1040 560
WIRE 1040 720 -128 720
WIRE -672 768 -672 752
FLAG 704 -304 0
FLAG 704 624 0
FLAG 992 128 0
FLAG 992 208 0
FLAG -400 176 0
FLAG -144 240 0
FLAG -96 64 0
FLAG -96 272 0
FLAG -688 -224 0
FLAG -672 768 0
FLAG -688 -336 IN1
FLAG -672 656 IN2
FLAG 1312 224 0
FLAG 1440 224 0
FLAG 1504 144 0
FLAG 1440 112 OUT
FLAG 1856 192 0
SYMBOL nmos 512 -288 R270
WINDOW 0 52 47 VTop 2
WINDOW 3 -16 79 VLeft 2
SYMATTR InstName Q2
SYMATTR Value Si7386DP
SYMBOL nmos 400 -288 M270
WINDOW 0 54 45 VTop 2
WINDOW 3 -17 73 VLeft 2
SYMATTR InstName Q1
SYMATTR Value Si7386DP
SYMBOL nmos 464 608 R90
WINDOW 0 -13 58 VLeft 2
WINDOW 3 60 46 VTop 2
SYMATTR InstName Q3
SYMATTR Value Si7386DP
SYMBOL nmos 512 608 M90
WINDOW 0 -11 71 VLeft 2
WINDOW 3 59 48 VTop 2
SYMATTR InstName Q4
SYMATTR Value Si7386DP
SYMBOL cap 0 -288 R0
SYMATTR InstName C1
SYMATTR Value .1µ
SYMBOL res 944 -128 R0
SYMATTR InstName R7
SYMATTR Value 100K
SYMBOL res 1104 -128 R0
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL res 688 -112 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 47
SYMBOL res 576 -128 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 10
SYMBOL cap 688 -224 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C3
SYMATTR Value .015µ
SYMBOL cap 976 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value .047µ
SYMBOL cap 976 192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value .047µ
SYMBOL res 928 384 R0
SYMATTR InstName R9
SYMATTR Value 100K
SYMBOL res 1104 384 R0
SYMATTR InstName R10
SYMATTR Value 100K
SYMBOL res 688 432 R0
SYMATTR InstName R6
SYMATTR Value 47
SYMBOL cap 688 544 R0
WINDOW 3 29 54 Left 2
SYMATTR Value .015µ
SYMATTR InstName C4
SYMBOL res 576 432 R0
SYMATTR InstName R4
SYMATTR Value 10
SYMBOL cap 0 448 R0
SYMATTR InstName C2
SYMATTR Value .1µ
SYMBOL res -384 -64 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R12
SYMATTR Value 137K
SYMBOL res -384 144 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R11
SYMATTR Value 20K
SYMBOL res -384 304 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R13
SYMATTR Value 20K
SYMBOL cap -256 48 R0
SYMATTR InstName C7
SYMATTR Value .01µ
SYMBOL cap -256 208 R0
SYMATTR InstName C8
SYMATTR Value .01µ
SYMBOL cap -160 128 R0
WINDOW 0 29 19 Left 2
WINDOW 3 24 54 Left 2
SYMATTR InstName C9
SYMATTR Value .1µ
SYMBOL res -384 528 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R14
SYMATTR Value 137K
SYMBOL voltage -688 -336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PWL(0 0 20u 0 +1u 11)
SYMBOL voltage -672 656 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(0 0 10u 0 +1u 12)
SYMBOL res 272 -352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value .004
SYMBOL res 272 640 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value .004
SYMBOL LTC4225-2 16 144 R0
SYMATTR InstName U1
SYMBOL cap 1296 128 R0
SYMATTR InstName C10
SYMATTR Value 100µ
SYMBOL sw 1440 112 M0
WINDOW 0 -29 10 Right 2
WINDOW 3 -25 104 Right 2
SYMATTR InstName S1
SYMATTR Value SCSW
SYMBOL voltage 1744 192 R270
WINDOW 123 -74 56 VBottom 2
WINDOW 39 -53 56 VBottom 2
WINDOW 3 -32 56 VBottom 2
WINDOW 0 32 56 VTop 2
SYMATTR Value PWL(0 0 300m 0 +100u 1 + 10m 1 +100u 0 )
SYMATTR InstName V3
TEXT 1528 600 Left 2 !.tran 1
TEXT 1408 320 Left 2 !.model SCSW SW(Ron=10m Roff=1.7 Vt=.5 Vh=-200m)