Version 4
SHEET 1 1120 840
WIRE 352 48 -288 48
WIRE 368 48 352 48
WIRE 736 48 704 48
WIRE 368 96 -160 96
WIRE 736 96 704 96
WIRE 368 144 -32 144
WIRE 736 144 704 144
WIRE 368 192 96 192
WIRE 736 192 704 192
WIRE 352 240 352 48
WIRE 368 240 352 240
WIRE 736 240 704 240
WIRE 368 288 352 288
WIRE 720 288 704 288
WIRE 368 336 352 336
WIRE 720 336 720 288
WIRE 720 336 704 336
WIRE 96 352 96 192
WIRE 480 400 480 384
WIRE 592 400 592 384
WIRE -32 416 -32 144
WIRE 96 448 96 432
WIRE 592 480 592 464
WIRE -160 496 -160 96
WIRE -32 512 -32 496
WIRE -288 576 -288 48
WIRE -160 592 -160 576
WIRE -288 672 -288 656
FLAG 96 448 0
FLAG 736 48 Comp1
FLAG 736 96 Comp2
FLAG 736 144 Comp3
FLAG 736 192 Comp4
FLAG 736 240 _RESET
FLAG -288 672 0
FLAG -160 592 0
FLAG -32 512 0
FLAG 352 336 0
FLAG 352 288 0
FLAG 480 400 0
FLAG 592 480 0
SYMBOL LTC2902-1 528 192 R0
SYMATTR InstName U1
SYMBOL voltage -288 560 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PWL(1 5.0 2 4.1 3 4.1 4 5.0)
SYMBOL voltage -160 480 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(5 3.0 6 2.5 7 2.5 8 3.0)
SYMBOL voltage -32 400 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PWL(9 1.8 10 1.5 11 1.5 12 1.8)
SYMBOL voltage 96 336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V4
SYMATTR Value PWL(13 0.7 14 0.4 15 0.4 16 0.7)
SYMBOL cap 576 400 R0
WINDOW 3 29 57 Left 2
SYMATTR Value 100p
SYMATTR InstName C1
TEXT 736 544 Left 2 !.tran 16 startup