Version 4
SHEET 1 1356 680
WIRE 512 -192 -336 -192
WIRE 1280 -192 512 -192
WIRE 512 -144 512 -192
WIRE -80 -128 -96 -128
WIRE 16 -128 0 -128
WIRE -192 -48 -208 -48
WIRE -64 -48 -112 -48
WIRE 16 -48 -64 -48
WIRE 512 -48 512 -64
WIRE 512 -48 464 -48
WIRE -672 32 -944 32
WIRE -640 32 -672 32
WIRE -336 32 -336 -192
WIRE -336 32 -384 32
WIRE 16 32 -336 32
WIRE 512 32 464 32
WIRE -944 48 -944 32
WIRE -336 48 -336 32
WIRE 1280 80 1280 -192
WIRE 16 112 -48 112
WIRE -336 128 -336 112
WIRE -944 144 -944 128
WIRE -512 160 -512 128
WIRE 640 272 464 272
WIRE 1040 272 720 272
WIRE 1200 272 1120 272
WIRE 1280 352 1280 160
WIRE 1280 352 464 352
WIRE -672 400 -672 32
WIRE 480 432 464 432
WIRE -672 496 -672 480
WIRE 480 496 480 432
WIRE 480 496 -672 496
WIRE -672 512 -672 496
WIRE -672 608 -672 592
FLAG -48 112 0
FLAG -64 -48 OUT
FLAG -944 144 0
FLAG -336 128 0
FLAG -512 160 0
FLAG -944 32 IN
FLAG -96 -128 0
FLAG -208 -48 0
FLAG -672 608 0
FLAG 1200 272 0
FLAG 512 32 _WDO
SYMBOL VOLTAGE -944 32 R0
WINDOW 123 24 117 Left 2
SYMATTR Value PWL(20u 0 25u 7.5)
SYMATTR InstName V1
SYMATTR SpiceLine Rser=10m
SYMBOL cap -352 48 R0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMBOL PowerProducts\\LT1086-5 -512 32 R0
SYMATTR InstName U2
SYMBOL VOLTAGE 16 -128 R90
WINDOW 123 53 56 VTop 2
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value 3
SYMATTR SpiceLine Rser=10m
SYMBOL res -688 384 R0
SYMATTR InstName R2
SYMATTR Value 51K
SYMBOL res -688 496 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL res 496 -160 R0
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL res 1264 64 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL VOLTAGE 624 272 R270
WINDOW 123 -53 56 VBottom 2
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName V4
SYMATTR Value PULSE(0 2 0 1u 1u 20m 40m 6)
SYMATTR SpiceLine Rser=0.1
SYMBOL VOLTAGE 1024 272 R270
WINDOW 123 -53 56 VBottom 2
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 2 0.4 1u 1u 20m 40m)
SYMATTR SpiceLine Rser=0.1
SYMBOL LTC695 240 160 R0
SYMATTR InstName U1
SYMBOL res -96 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rload
SYMATTR Value 100
TEXT 864 432 Left 2 !.tran 0.5