Version 4
SHEET 1 1740 680
WIRE -240 -272 -368 -272
WIRE -112 -272 -240 -272
WIRE 272 -272 -112 -272
WIRE 496 -272 272 -272
WIRE 560 -272 496 -272
WIRE 704 -272 560 -272
WIRE 848 -272 704 -272
WIRE 976 -272 848 -272
WIRE 560 -240 560 -272
WIRE 704 -240 704 -272
WIRE 848 -240 848 -272
WIRE 1216 -144 1120 -144
WIRE 1328 -144 1280 -144
WIRE 1456 -144 1328 -144
WIRE 1520 -144 1456 -144
WIRE 1648 -144 1520 -144
WIRE 560 -128 560 -176
WIRE 704 -128 704 -160
WIRE 704 -128 560 -128
WIRE 976 -128 976 -272
WIRE 1120 -128 1120 -144
WIRE 704 -112 704 -128
WIRE 848 -112 848 -160
WIRE 1456 -80 1456 -144
WIRE 272 -48 272 -272
WIRE 1328 -48 1328 -144
WIRE -368 -16 -368 -272
WIRE 704 -16 704 -48
WIRE 848 -16 848 -48
WIRE 848 -16 704 -16
WIRE 976 -16 976 -48
WIRE 976 -16 848 -16
WIRE -112 16 -112 -272
WIRE 112 16 -112 16
WIRE 496 16 496 -272
WIRE 496 16 432 16
WIRE 976 16 976 -16
WIRE 1648 16 1648 -144
WIRE -240 96 -240 -272
WIRE 112 96 80 96
WIRE 928 96 432 96
WIRE -368 112 -368 64
WIRE 1456 112 1456 0
WIRE 1456 112 1392 112
WIRE 1456 144 1456 112
WIRE 0 176 -96 176
WIRE 112 176 0 176
WIRE 976 176 976 112
WIRE 976 176 432 176
WIRE 0 192 0 176
WIRE 976 192 976 176
WIRE -96 240 -96 176
WIRE 496 240 496 16
WIRE 0 288 0 272
WIRE 80 352 80 96
WIRE 1392 352 1392 112
WIRE 1392 352 80 352
WIRE -368 384 -368 192
WIRE -240 384 -240 160
WIRE -240 384 -368 384
WIRE -96 384 -96 304
WIRE -96 384 -240 384
WIRE 0 384 0 352
WIRE 0 384 -96 384
WIRE 272 384 272 240
WIRE 272 384 0 384
WIRE 496 384 496 304
WIRE 496 384 272 384
WIRE 976 384 976 272
WIRE 976 384 496 384
WIRE 1120 384 1120 -48
WIRE 1120 384 976 384
WIRE 1328 384 1328 16
WIRE 1328 384 1120 384
WIRE 1456 384 1456 224
WIRE 1456 384 1328 384
WIRE 1648 384 1648 80
WIRE 1648 384 1456 384
WIRE -368 400 -368 384
FLAG -368 400 0
FLAG 1520 -144 out
SYMBOL voltage -368 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value 9
SYMBOL PowerProducts\\LT1619 272 96 R0
SYMATTR InstName U1
SYMBOL cap -112 240 R0
SYMATTR InstName C1
SYMATTR Value 2.2n
SYMBOL res -16 176 R0
SYMATTR InstName R1
SYMATTR Value 26k
SYMBOL cap -16 288 R0
SYMATTR InstName C2
SYMATTR Value 22n
SYMBOL polcap -256 96 R0
WINDOW 39 24 85 Left 2
SYMATTR SpiceLine Rser=0.02
SYMATTR InstName C3
SYMATTR Value 100µ
SYMBOL ind2 960 -144 R0
WINDOW 39 27 114 Left 2
SYMATTR SpiceLine Rser=0.05
SYMATTR InstName L1
SYMATTR Value 19µ
SYMATTR Type ind
SYMBOL nmos 928 16 R0
SYMATTR InstName M1
SYMATTR Value Si7850DP
SYMBOL cap 480 240 R0
WINDOW 39 24 84 Left 2
SYMATTR SpiceLine Rser=0.01
SYMATTR InstName C4
SYMATTR Value 10µ
SYMBOL res 960 176 R0
SYMATTR InstName R2
SYMATTR Value 0.02
SYMBOL ind2 1104 -32 M180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
WINDOW 39 38 1 Left 2
SYMATTR InstName L2
SYMATTR Value 1200µ
SYMATTR SpiceLine Rser=3
SYMATTR Type ind
SYMBOL diode 1216 -128 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value RFU02VS6S
SYMBOL polcap 1312 -48 R0
WINDOW 39 24 85 Left 2
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName C5
SYMATTR Value 1µ
SYMBOL res 1440 -96 R0
SYMATTR InstName R3
SYMATTR Value 1500k
SYMBOL res 1440 128 R0
SYMATTR InstName R4
SYMATTR Value 10k
SYMBOL load 1632 16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 48 84 Left 2
SYMATTR SpiceLine load
SYMATTR InstName I1
SYMATTR Value 20m
SYMBOL schottky 688 -48 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 10MQ060N
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 688 -256 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL cap 544 -240 R0
WINDOW 39 20 85 Left 2
SYMATTR SpiceLine Rser=0.05
SYMATTR InstName C6
SYMATTR Value 0.1µ
SYMBOL cap 832 -112 R0
SYMATTR InstName C7
SYMATTR Value 330p
SYMBOL res 832 -256 R0
SYMATTR InstName R6
SYMATTR Value 47
SYMBOL res -384 -32 R0
SYMATTR InstName R9
SYMATTR Value 1
TEXT -304 -328 Left 2 !.tran 0 12m 0 startup
TEXT 1000 -176 Left 2 !K L1 L2 0.98
TEXT 8 -328 Left 2 !.options method=gear