Version 4
SHEET 1 880 680
WIRE 240 -144 192 -144
WIRE 288 -144 240 -144
WIRE 400 -144 368 -144
WIRE 448 -144 400 -144
WIRE 48 -80 32 -80
WIRE 320 -80 48 -80
WIRE 192 -32 192 -144
WIRE 208 -32 192 -32
WIRE 304 -32 288 -32
WIRE 320 -32 320 -80
WIRE 320 -32 304 -32
WIRE 352 -32 320 -32
WIRE 448 -32 448 -144
WIRE 448 -32 432 -32
WIRE 608 -32 448 -32
WIRE -48 16 -48 -80
WIRE -32 16 -48 16
WIRE 96 16 -32 16
WIRE 512 16 96 16
WIRE 704 16 512 16
WIRE 192 48 192 -32
WIRE 256 48 192 48
WIRE 320 48 256 48
WIRE 432 48 432 -32
WIRE 432 48 384 48
WIRE 48 64 48 -80
WIRE 192 80 192 48
WIRE 256 80 256 48
WIRE 432 80 432 48
WIRE 608 80 608 -32
WIRE -48 128 -48 16
WIRE 96 128 96 96
WIRE 112 128 96 128
WIRE 128 128 112 128
WIRE 512 128 512 96
WIRE 544 128 512 128
WIRE 96 176 96 128
WIRE 256 192 256 144
WIRE 512 192 512 128
WIRE 512 192 256 192
WIRE 128 224 128 128
WIRE 432 224 432 144
WIRE 432 224 128 224
WIRE -48 272 -48 208
WIRE 0 272 -48 272
WIRE 48 272 48 128
WIRE 48 272 0 272
WIRE 96 272 96 256
WIRE 96 272 48 272
WIRE 192 272 192 176
WIRE 192 272 96 272
WIRE 512 272 192 272
WIRE 608 272 608 176
WIRE 608 272 512 272
WIRE -48 288 -48 272
WIRE 144 288 144 160
WIRE 464 288 144 288
WIRE 544 304 544 128
WIRE 544 304 160 304
WIRE 128 368 128 224
WIRE 192 368 128 368
WIRE 496 368 448 368
WIRE 704 368 704 16
WIRE 704 368 496 368
WIRE 192 432 144 432
WIRE 464 432 464 288
WIRE 464 432 448 432
WIRE 160 496 160 304
WIRE 192 496 160 496
WIRE 496 496 496 368
WIRE 496 496 448 496
WIRE 0 560 0 272
WIRE 144 560 144 432
WIRE 144 560 0 560
WIRE 192 560 144 560
WIRE 560 560 560 160
WIRE 560 560 448 560
FLAG -48 288 0
FLAG 304 -32 CT
FLAG 240 -144 D1
FLAG 400 -144 D2
FLAG 112 128 G1
FLAG 512 128 G2
FLAG -32 16 IN
SYMBOL voltage -48 112 R0
WINDOW 0 34 58 Left 2
WINDOW 3 -14 57 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL ind2 192 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=10u
SYMBOL ind2 336 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 1µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=10u
SYMBOL ind -64 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L3
SYMATTR Value 10µ
SYMATTR SpiceLine Rser=10u
SYMBOL cap 384 32 R90
WINDOW 0 15 54 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 5µ
SYMATTR SpiceLine Rser=10m
SYMBOL cap 64 128 R180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C2
SYMATTR Value 20µ
SYMATTR SpiceLine Rser=20m
SYMBOL res 80 160 R0
WINDOW 0 23 45 Left 2
WINDOW 3 18 79 Left 2
SYMATTR InstName R1
SYMATTR Value 5k
SYMBOL res 496 176 R0
WINDOW 0 24 46 Left 2
WINDOW 3 21 78 Left 2
SYMATTR InstName R2
SYMATTR Value 5k
SYMBOL res 496 0 R0
WINDOW 0 25 47 Left 2
WINDOW 3 22 88 Left 2
SYMATTR InstName R3
SYMATTR Value 2k
SYMBOL res 80 0 R0
WINDOW 0 22 39 Left 2
WINDOW 3 19 80 Left 2
SYMATTR InstName R4
SYMATTR Value 2k
SYMBOL schottky 272 144 R180
WINDOW 0 19 59 Left 2
WINDOW 3 -12 -33 VRight 2
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 448 144 R180
WINDOW 0 22 67 Left 2
WINDOW 3 -15 -38 VRight 2
SYMATTR InstName D2
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 384 -160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 2
SYMBOL nmos 144 80 R0
WINDOW 0 16 -5 Left 2
WINDOW 3 65 -19 VRight 2
SYMATTR InstName M1
SYMATTR Value IPA030N10N3
SYMBOL nmos 560 80 R0
WINDOW 0 14 -2 Left 2
WINDOW 3 67 -14 VRight 2
SYMATTR InstName M2
SYMATTR Value IPA030N10N3
SYMBOL PowerProducts\\LTC1693-1 320 464 R0
SYMATTR InstName U1
TEXT 336 -88 Left 2 !k1 l1 l2 1
TEXT -16 -144 Left 2 !.ic i(L1)=100u
TEXT 0 -176 Left 2 !.tran 50m