Version 4
SHEET 1 1272 680
WIRE -256 32 -448 32
WIRE 32 32 -256 32
WIRE 144 32 32 32
WIRE 208 32 144 32
WIRE 416 32 304 32
WIRE 480 32 416 32
WIRE -448 48 -448 32
WIRE 32 48 32 32
WIRE 144 48 144 32
WIRE 480 48 480 32
WIRE -448 144 -448 128
WIRE -256 144 -256 32
WIRE -224 144 -256 144
WIRE 32 144 32 128
WIRE 32 144 0 144
WIRE 224 144 224 80
WIRE 224 144 32 144
WIRE 480 144 480 128
WIRE 416 208 416 32
WIRE -224 224 -352 224
WIRE 144 224 144 128
WIRE 144 224 0 224
WIRE -352 240 -352 224
WIRE -224 304 -256 304
WIRE 416 304 416 288
WIRE 416 304 0 304
WIRE 416 320 416 304
WIRE -352 336 -352 320
WIRE -160 368 -160 352
WIRE -64 368 -64 352
WIRE 368 400 240 400
WIRE 240 416 240 400
WIRE -160 448 -160 432
WIRE -64 448 -64 432
WIRE 416 448 416 416
WIRE 240 512 240 496
FLAG -256 304 0
FLAG -352 336 0
FLAG -160 448 0
FLAG -64 448 0
FLAG -448 144 0
FLAG 416 448 0
FLAG 240 512 0
FLAG 480 144 0
SYMBOL res 16 32 R0
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL cap -176 368 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL cap -80 368 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL voltage -352 224 R0
WINDOW 3 -78 -434 Invisible 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PWL(0 3.3 5 3.3 5.001 0 6 0 6.001 3.3 7 3.3 7.001 0 8 0 8.001 3.3 8.5 3.3 8.501 0 9.5 0 9.501 3.3 11 3.3 11.001 0 11.75 0 11.751 3.3)
SYMATTR InstName V1
SYMBOL voltage -448 32 R0
WINDOW 123 24 146 Left 2
WINDOW 39 24 125 Left 2
SYMATTR Value PWL(0 0 3 6)
SYMATTR InstName V2
SYMBOL res 128 32 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 400 192 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL voltage 240 400 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PWL(0 0 9.999 0 10 5 11 5 11.001 0)
SYMBOL res 464 32 R0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL nmos 368 320 R0
SYMATTR InstName Q1
SYMBOL LTC2954-2 -112 224 R0
SYMATTR InstName U1
SYMBOL pmos 304 80 M270
WINDOW 0 52 44 VTop 2
WINDOW 3 -16 74 VLeft 2
SYMATTR InstName Q2
SYMATTR Value IRF7210
TEXT 24 528 Left 2 !.tran 15