Version 4
SHEET 1 3048 1104
WIRE -400 288 -432 288
WIRE -304 16 -304 -16
WIRE -304 112 -304 96
WIRE -288 224 -288 208
WIRE -288 288 -320 288
WIRE -288 688 -288 288
WIRE -288 784 -288 688
WIRE -256 784 -288 784
WIRE -240 208 -288 208
WIRE -208 688 -288 688
WIRE -160 128 -192 128
WIRE -144 368 -160 368
WIRE -144 784 -192 784
WIRE -128 208 -160 208
WIRE -128 288 -288 288
WIRE -128 288 -128 272
WIRE -128 528 -144 528
WIRE -96 -16 -304 -16
WIRE -96 48 -96 -16
WIRE -48 48 -96 48
WIRE -48 128 -80 128
WIRE -48 208 -128 208
WIRE -48 288 -128 288
WIRE -48 368 -64 368
WIRE -48 448 -80 448
WIRE -48 528 -64 528
WIRE -48 608 -64 608
WIRE 0 688 -128 688
WIRE 0 784 -64 784
WIRE 0 784 0 688
WIRE 288 368 272 368
WIRE 288 448 272 448
WIRE 288 448 288 368
WIRE 320 -16 -96 -16
WIRE 320 48 272 48
WIRE 320 48 320 -16
WIRE 336 128 272 128
WIRE 336 304 336 128
WIRE 336 368 288 368
WIRE 336 384 336 368
WIRE 336 464 336 448
WIRE 400 128 336 128
WIRE 400 288 272 288
WIRE 400 288 400 192
WIRE 496 208 272 208
WIRE 496 528 272 528
WIRE 544 -16 320 -16
WIRE 544 128 544 -16
WIRE 544 288 400 288
WIRE 544 288 544 224
WIRE 544 416 544 288
WIRE 544 448 544 416
WIRE 544 608 272 608
WIRE 544 608 544 544
WIRE 544 624 544 608
WIRE 672 -16 544 -16
WIRE 672 48 672 -16
WIRE 672 368 336 368
WIRE 672 368 672 112
WIRE 672 416 544 416
WIRE 672 496 672 416
WIRE 672 608 544 608
WIRE 672 608 672 560
WIRE 720 288 544 288
WIRE 720 368 672 368
WIRE 848 288 800 288
WIRE 848 368 784 368
WIRE 848 368 848 288
WIRE 848 688 0 688
WIRE 848 688 848 368
WIRE 912 368 848 368
WIRE 912 448 912 368
WIRE 912 608 672 608
WIRE 912 608 912 512
WIRE 1040 368 912 368
WIRE 1040 448 1040 368
WIRE 1040 608 912 608
WIRE 1040 608 1040 528
FLAG 544 624 0
FLAG -304 112 0
FLAG -432 288 0
FLAG 1040 368 OUT
FLAG -80 448 0
FLAG -192 128 0
FLAG -160 368 0
FLAG 336 464 0
FLAG -64 608 0
FLAG -144 528 0
SYMBOL LTC3703-5 112 336 R0
SYMATTR InstName U1
SYMBOL schottky 320 368 M180
WINDOW 3 39 15 Left 0
WINDOW 0 42 55 Left 0
SYMATTR Value MBR0530L
SYMATTR InstName D1
SYMBOL nmos 496 128 R0
WINDOW 3 55 51 Left 0
WINDOW 0 58 18 Left 0
WINDOW 123 62 81 Left 0
SYMATTR Value Si7852DP
SYMATTR InstName M1
SYMATTR Value2 m=2
SYMBOL nmos 496 448 R0
WINDOW 3 61 49 Left 0
WINDOW 0 62 21 Left 0
WINDOW 123 63 75 Left 0
SYMATTR Value Si7852DP
SYMATTR InstName M3
SYMATTR Value2 m=2
SYMBOL res -64 112 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 28k
SYMBOL res -144 192 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res -48 352 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 12.1K
SYMBOL cap -144 208 R0
WINDOW 0 30 17 Left 0
SYMATTR InstName C4
SYMATTR Value 220p
SYMATTR SpiceLine Rser=1K
SYMBOL cap -304 224 R0
WINDOW 3 30 47 Left 0
SYMATTR Value 250p
SYMATTR InstName C3
SYMBOL res -304 272 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 8.06K
SYMBOL res -112 672 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 113K
SYMBOL cap 384 128 R0
WINDOW 3 29 55 Left 0
WINDOW 0 28 14 Left 0
SYMATTR Value 0.22µ
SYMATTR InstName C2
SYMBOL ind 704 304 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR SpiceLine Ipk=11 Rser=0.018 Rpar=0 Cpar=0
SYMBOL polcap 896 448 R0
WINDOW 3 24 64 Left 0
SYMATTR Value 100µ
SYMATTR InstName C1
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine Rser=0.018
SYMBOL cap -192 768 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C7
SYMATTR Value 1500p
SYMBOL res -48 768 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 1K
SYMBOL voltage -304 0 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL current 1040 448 R0
WINDOW 123 0 0 Left 0
WINDOW 39 27 86 Left 0
WINDOW 3 45 42 Left 0
SYMATTR SpiceLine load
SYMATTR Value 6
SYMATTR InstName I1
SYMBOL schottky 784 352 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 42 27 VTop 0
SYMATTR InstName D8
SYMATTR Value CMDSH2-3
SYMBOL cap 320 384 R0
WINDOW 3 26 59 Left 0
SYMATTR Value 1µ
SYMATTR InstName C5
SYMBOL cap -64 512 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C6
SYMATTR Value 2n
SYMBOL zener 656 112 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D2
SYMATTR Value BZX84C10L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 656 560 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D3
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
TEXT 108 722 Left 0 !.tran 10m steady startup nodiscard
TEXT 104 752 Left 0 ;.options sstol=1e-5
LINE Normal 352 0 352 0