Version 4 SHEET 1 916 836 WIRE 144 32 80 32 WIRE 272 32 224 32 WIRE 80 80 80 32 WIRE 272 80 272 32 WIRE -208 144 -304 144 WIRE -96 144 -208 144 WIRE -16 144 -96 144 WIRE 0 144 -16 144 WIRE 368 144 352 144 WIRE 496 144 368 144 WIRE 672 144 496 144 WIRE 720 144 672 144 WIRE 816 144 720 144 WIRE -304 160 -304 144 WIRE 720 160 720 144 WIRE 816 160 816 144 WIRE -208 176 -208 144 WIRE -96 192 -96 144 WIRE -16 224 -16 144 WIRE 0 224 -16 224 WIRE 368 224 368 144 WIRE 368 224 352 224 WIRE 496 224 496 144 WIRE -304 256 -304 240 WIRE -208 256 -208 240 WIRE 720 256 720 224 WIRE 816 256 816 240 WIRE 672 288 672 144 WIRE -96 304 -96 272 WIRE -96 304 -112 304 WIRE 0 304 -96 304 WIRE -144 384 -240 384 WIRE 0 384 -144 384 WIRE 496 384 496 288 WIRE 496 384 352 384 WIRE 672 384 672 368 WIRE 672 384 496 384 WIRE -240 400 -240 384 WIRE -144 400 -144 384 WIRE 496 400 496 384 WIRE 672 400 672 384 WIRE 0 464 -64 464 WIRE 496 464 352 464 WIRE -240 496 -240 480 WIRE -144 496 -144 464 WIRE -64 496 -64 464 WIRE 672 496 672 480 WIRE 80 544 80 528 WIRE 272 544 272 528 WIRE -64 592 -64 576 FLAG -304 256 0 FLAG -176 304 0 FLAG 80 544 0 FLAG -208 256 0 FLAG 672 496 0 FLAG 720 256 0 FLAG 816 256 0 FLAG 816 144 OUT FLAG -304 144 IN FLAG -64 592 0 FLAG 272 544 0 FLAG -240 496 0 FLAG -144 496 0 SYMBOL ind 128 48 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMATTR SpiceLine Rpar=1K SYMBOL voltage -304 144 R0 SYMATTR InstName V1 SYMATTR Value 2.8 SYMBOL res -112 176 R0 SYMATTR InstName R1 SYMATTR Value 1Meg SYMBOL cap -112 288 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .002µ SYMBOL res 656 272 R0 WINDOW 3 27 97 Left 2 SYMATTR Value 340K SYMATTR InstName R2 SYMBOL res 656 384 R0 WINDOW 3 30 87 Left 2 SYMATTR Value 200K SYMATTR InstName R3 SYMBOL cap 480 400 R0 WINDOW 3 24 52 Left 2 WINDOW 39 35 77 Top 2 SYMATTR Value 330p SYMATTR SpiceLine Rser=107K Cpar=4.7p SYMATTR InstName C2 SYMBOL cap 704 160 R0 SYMATTR InstName C3 SYMATTR Value 47µ SYMBOL PowerProducts\\LTC3533 176 304 R0 SYMATTR InstName U1 SYMBOL res -80 480 R0 SYMATTR InstName R4 SYMATTR Value 33.2K SYMBOL res -256 384 R0 SYMATTR InstName R5 SYMATTR Value 215K SYMBOL cap -160 400 R0 SYMATTR InstName C4 SYMATTR Value .1µ SYMBOL cap 480 224 R0 WINDOW 39 24 92 Left 2 SYMATTR SpiceLine Rser=6.49K SYMATTR InstName C5 SYMATTR Value 47p SYMBOL cap -224 176 R0 SYMATTR InstName C6 SYMATTR Value 10µ SYMBOL res 800 144 R0 SYMATTR InstName Rload SYMATTR Value 2.2 TEXT 440 560 Left 2 !.tran 2.5m startup