Version 4 SHEET 1 1476 1108 WIRE 624 -80 128 -80 WIRE 704 -80 624 -80 WIRE 624 -64 624 -80 WIRE 128 0 128 -80 WIRE 128 0 -80 0 WIRE 144 0 128 0 WIRE 240 0 224 0 WIRE 336 0 240 0 WIRE 496 0 432 0 WIRE 592 0 560 0 WIRE 624 0 592 0 WIRE 704 0 704 -80 WIRE -80 16 -80 0 WIRE 624 32 624 0 WIRE 128 80 128 0 WIRE 240 80 240 0 WIRE 352 80 352 48 WIRE -80 112 -80 96 WIRE 48 144 -48 144 WIRE 64 144 48 144 WIRE 624 144 624 112 WIRE 624 144 416 144 WIRE 704 144 704 64 WIRE 704 144 624 144 WIRE -48 160 -48 144 WIRE 48 208 48 144 WIRE 64 208 48 208 WIRE 448 208 416 208 WIRE -48 256 -48 240 WIRE 64 272 48 272 WIRE 480 272 416 272 WIRE 576 272 560 272 WIRE 48 336 48 272 WIRE 64 336 48 336 WIRE 432 336 416 336 WIRE 576 336 496 336 WIRE 48 400 48 336 WIRE 64 400 48 400 WIRE 496 400 416 400 WIRE 576 400 560 400 WIRE 48 464 48 400 WIRE 64 464 48 464 WIRE 448 464 416 464 WIRE 240 528 240 512 FLAG -80 112 0 FLAG 576 272 0 FLAG 240 528 0 FLAG -80 0 IN FLAG -48 256 0 FLAG 576 336 0 FLAG 576 400 0 FLAG 448 464 0 FLAG 448 208 0 FLAG 592 0 c SYMBOL ind 608 16 R0 SYMATTR InstName L1 SYMATTR Value 15µ SYMATTR SpiceLine Rpar=2K SYMBOL res 128 16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 100m SYMBOL cap 608 -64 R0 WINDOW 3 28 55 Left 2 SYMATTR Value 4.7µ SYMATTR InstName C1 SYMBOL voltage -80 0 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 25 SYMBOL LED 496 16 R270 WINDOW 3 -7 34 VBottom 2 WINDOW 123 -30 35 VBottom 2 WINDOW 0 70 38 VTop 2 SYMATTR Value LXK2-PW14 SYMATTR Value2 N=3 SYMATTR InstName D1 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 464 256 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 16.9K SYMBOL pmos 432 48 M270 WINDOW 0 66 53 VLeft 2 WINDOW 3 -12 75 VLeft 2 SYMATTR InstName Q1 SYMATTR Value FDS4685 SYMBOL voltage -48 144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 3.3 SYMBOL cap 432 352 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value .005µ SYMBOL cap 496 416 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C3 SYMATTR Value .005µ SYMBOL schottky 688 64 M180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value MBRS360 SYMATTR Description Diode SYMATTR Type diode SYMBOL PowerProducts\\LT3518 240 304 R0 SYMATTR InstName U1 TEXT 496 488 Left 2 !.tran 1m startup TEXT 136 -128 Left 2 ;I = 0.1V/R1