Version 4
SHEET 1 1288 680
WIRE 400 -368 80 -368
WIRE 624 -368 400 -368
WIRE 80 -352 80 -368
WIRE 400 -352 400 -368
WIRE 400 -272 400 -288
WIRE 80 -256 80 -272
WIRE 624 -208 624 -368
WIRE 624 -208 528 -208
WIRE -64 -112 -80 -112
WIRE 272 -112 16 -112
WIRE 624 -112 624 -128
WIRE 624 -112 528 -112
WIRE 624 -32 624 -112
WIRE 160 -16 144 -16
WIRE 272 -16 224 -16
WIRE 576 -16 528 -16
WIRE 576 80 528 80
WIRE 624 80 624 64
WIRE 704 80 624 80
WIRE 800 80 768 80
WIRE 912 80 800 80
WIRE 1024 80 912 80
WIRE 1136 80 1024 80
WIRE 624 96 624 80
WIRE 800 96 800 80
WIRE 912 96 912 80
WIRE 1024 96 1024 80
WIRE 1136 96 1136 80
WIRE 176 176 144 176
WIRE 272 176 256 176
WIRE 544 176 528 176
WIRE 624 192 624 176
WIRE 912 192 912 160
WIRE 1024 192 1024 160
WIRE 1136 192 1136 176
WIRE 576 224 576 80
WIRE 720 224 576 224
WIRE 800 224 800 176
WIRE 800 224 720 224
WIRE 720 240 720 224
WIRE 800 240 800 224
WIRE 352 256 352 240
WIRE 448 256 448 240
WIRE 544 336 544 176
WIRE 720 336 720 304
WIRE 720 336 544 336
WIRE 800 336 800 320
WIRE 800 336 720 336
FLAG 352 256 0
FLAG 448 256 0
FLAG 144 176 0
FLAG 144 -16 0
FLAG 80 -256 0
FLAG 624 192 0
FLAG 912 192 0
FLAG 1136 192 0
FLAG 80 -368 IN
FLAG 1136 80 OUT
FLAG -80 -112 0
FLAG 1024 192 0
SYMBOL cap 224 -32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 2700p
SYMATTR SpiceLine Rser=14.7K
SYMBOL voltage 80 -368 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 384 -352 R0
SYMATTR InstName C2
SYMATTR Value .47µ
SYMBOL res 608 -224 R0
SYMATTR InstName R1
SYMATTR Value 16m
SYMBOL pmos 576 64 M180
WINDOW 0 58 109 Left 2
WINDOW 3 56 57 Left 2
SYMATTR InstName M1
SYMATTR Value FDS6675
SYMBOL schottky 768 96 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value B540C
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 608 80 R0
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR SpiceLine Rser=20m
SYMBOL res 784 80 R0
SYMATTR InstName R3
SYMATTR Value 511K
SYMBOL res 784 224 R0
SYMATTR InstName R4
SYMATTR Value 80.6K
SYMBOL polcap 896 160 M180
WINDOW 123 24 -1 Left 2
WINDOW 3 38 22 Left 2
WINDOW 0 24 57 Left 2
SYMATTR Value2 x2
SYMATTR Value 33µ
SYMATTR InstName C3
SYMATTR SpiceLine Rser=.04
SYMATTR Description Capacitor
SYMATTR Type cap
SYMBOL res 1120 80 R0
SYMATTR InstName Rload
SYMATTR Value 2.94
SYMBOL voltage 32 -112 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 74 56 VTop 2
WINDOW 39 53 56 VTop 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 2 .2m 10n 10n 1u 2.86u)
SYMBOL PowerProducts\\LTC3863 400 -16 R0
SYMATTR InstName U1
SYMBOL res 272 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 61.9K
SYMBOL polcap 1008 160 M180
WINDOW 123 28 -3 Left 2
WINDOW 3 35 19 Left 2
WINDOW 0 24 57 Left 2
SYMATTR Value2 x2
SYMATTR Value 150µ
SYMATTR InstName C4
SYMATTR SpiceLine Rser=.1
SYMATTR Description Capacitor
SYMATTR Type cap
SYMBOL cap 704 240 R0
SYMATTR InstName C5
SYMATTR Value 68p
TEXT 968 288 Left 2 !.tran 1m startup