Version 4 SHEET 1 880 836 WIRE 144 32 80 32 WIRE 272 32 224 32 WIRE 80 80 80 32 WIRE 272 80 272 32 WIRE -96 144 -288 144 WIRE 0 144 -96 144 WIRE 384 144 352 144 WIRE 544 144 384 144 WIRE 640 144 544 144 WIRE 736 144 640 144 WIRE -288 160 -288 144 WIRE 640 160 640 144 WIRE 736 160 736 144 WIRE 544 192 544 144 WIRE 384 208 384 144 WIRE -96 240 -96 224 WIRE -96 240 -112 240 WIRE 0 240 -96 240 WIRE -288 256 -288 240 WIRE 640 256 640 224 WIRE 736 256 736 240 WIRE -128 336 -224 336 WIRE 0 336 -128 336 WIRE 384 336 384 272 WIRE 384 336 352 336 WIRE 544 336 544 272 WIRE 544 336 384 336 WIRE -224 352 -224 336 WIRE -128 352 -128 336 WIRE 384 352 384 336 WIRE 544 352 544 336 WIRE 0 432 -64 432 WIRE 384 432 384 416 WIRE 384 432 352 432 WIRE -224 448 -224 432 WIRE -128 448 -128 416 WIRE 544 448 544 432 WIRE -64 464 -64 432 WIRE 176 512 176 496 WIRE -64 560 -64 544 FLAG -288 256 0 FLAG -176 240 0 FLAG 544 448 0 FLAG 640 256 0 FLAG 736 256 0 FLAG 736 144 OUT FLAG -288 144 IN FLAG -64 560 0 FLAG 176 512 0 FLAG -224 448 0 FLAG -128 448 0 SYMBOL ind 128 48 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 4.7µ SYMATTR SpiceLine Rpar=1K SYMBOL voltage -288 144 R0 SYMATTR InstName V1 SYMATTR Value 2.8 SYMBOL res -112 128 R0 SYMATTR InstName R1 SYMATTR Value 1Meg SYMBOL cap -112 224 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .002µ SYMBOL res 528 176 R0 WINDOW 3 27 97 Left 2 SYMATTR Value 340K SYMATTR InstName R2 SYMBOL res 528 336 R0 WINDOW 3 30 87 Left 2 SYMATTR Value 200K SYMATTR InstName R3 SYMBOL cap 368 352 R0 WINDOW 3 40 38 Left 2 WINDOW 39 85 54 Top 2 SYMATTR Value 470p SYMATTR SpiceLine Rser=15K SYMATTR InstName C2 SYMBOL cap 624 160 R0 SYMATTR InstName C3 SYMATTR Value 22µ SYMBOL res -80 448 R0 SYMATTR InstName R4 SYMATTR Value 33.2K SYMBOL res -240 336 R0 SYMATTR InstName R5 SYMATTR Value 100K SYMBOL cap -144 352 R0 SYMATTR InstName C4 SYMATTR Value .01µ SYMBOL cap 368 208 R0 WINDOW 3 39 37 Left 2 WINDOW 39 22 66 Left 2 SYMATTR Value 100p SYMATTR SpiceLine Rser=4.7K SYMATTR InstName C5 SYMBOL PowerProducts\\LTC3530 176 288 R0 SYMATTR InstName U1 SYMBOL res 720 144 R0 SYMATTR InstName Rload SYMATTR Value 6.6 TEXT 552 536 Left 2 !.tran 2m startup