Version 4
SHEET 1 1420 680
WIRE 944 -224 480 -224
WIRE -96 -128 -96 -192
WIRE 480 -112 480 -224
WIRE 480 -112 384 -112
WIRE 512 -112 480 -112
WIRE 944 -96 944 -224
WIRE 512 -48 448 -48
WIRE 800 -48 768 -48
WIRE 896 -48 800 -48
WIRE -96 0 -96 -48
WIRE 512 16 448 16
WIRE 800 16 768 16
WIRE 944 16 944 -16
WIRE 944 16 800 16
WIRE -144 80 -176 80
WIRE 512 80 496 80
WIRE 800 80 800 16
WIRE 800 80 768 80
WIRE 496 96 496 80
WIRE 496 96 448 96
WIRE 800 112 800 80
WIRE 1024 128 848 128
WIRE 1168 128 1120 128
WIRE -96 144 -96 96
WIRE 224 144 -96 144
WIRE 256 144 224 144
WIRE 448 144 448 96
WIRE -96 160 -96 144
WIRE 896 176 896 -48
WIRE 1024 176 896 176
WIRE 1168 176 1136 176
WIRE 384 192 384 -112
WIRE 512 192 384 192
WIRE 848 192 848 128
WIRE 848 192 768 192
WIRE -144 240 -176 240
WIRE 256 256 256 144
WIRE 512 256 448 256
WIRE -96 320 -96 256
WIRE 512 320 432 320
WIRE 800 320 768 320
WIRE 512 384 480 384
WIRE 800 384 800 320
WIRE 800 384 768 384
WIRE 480 400 480 384
WIRE 480 400 432 400
WIRE 256 416 256 320
WIRE 432 432 432 400
WIRE 800 432 800 384
WIRE 800 432 432 432
WIRE 800 448 800 432
FLAG 256 416 0
FLAG 224 144 Vbatt
FLAG 800 448 0
FLAG 448 -48 Vbatt
FLAG 448 256 Vbatt
FLAG 800 -48 VisFull
FLAG 848 192 VisEmpty
FLAG 1168 128 Vcharging
FLAG 1168 176 Vdischarging
FLAG -96 -192 0
FLAG -96 400 0
FLAG -176 240 Vcharging
FLAG -176 80 Vdischarging
FLAG 448 144 0
FLAG 800 112 0
SYMBOL Comparators\\LT1394 640 -16 R0
SYMATTR InstName U1
SYMBOL Comparators\\LT1394 640 288 R0
SYMATTR InstName U2
SYMBOL voltage 448 0 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vfull
SYMATTR Value 1.5
SYMBOL voltage 432 304 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 0.9
SYMBOL Digital\\srflop 1072 80 R0
WINDOW 3 0 0 Invisible 0
SYMATTR Value 10
SYMATTR InstName A3
SYMBOL Misc\\battery 944 -112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 0
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL polcap 240 256 R0
WINDOW 3 24 64 Left 0
SYMATTR Value 10000µF
SYMATTR InstName C1
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=35 Irms=1.95 Rser=0.03 Lser=0
SYMBOL pmos -144 0 R0
SYMATTR InstName M1
SYMATTR Value Si4465DY
SYMBOL pmos -144 160 R0
SYMATTR InstName M2
SYMATTR Value Si4465DY
SYMBOL voltage -96 -144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 3.3
SYMBOL voltage -96 304 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 3.3
TEXT -224 480 Left 0 !.tran 1ms startup
TEXT 24 408 Left 0 !.IC V(Vbatt)=0