Version 4 SHEET 1 1720 948 WIRE 832 64 352 64 WIRE 880 64 832 64 WIRE 544 80 208 80 WIRE 672 80 544 80 WIRE 880 80 880 64 WIRE 208 96 208 80 WIRE 544 96 544 80 WIRE 672 96 672 80 WIRE 352 144 352 64 WIRE 880 160 880 144 WIRE 208 192 208 176 WIRE 352 256 352 224 WIRE 432 256 352 256 WIRE 832 256 832 64 WIRE 832 256 784 256 WIRE 832 272 832 256 WIRE 432 352 416 352 WIRE 1216 352 784 352 WIRE 432 448 416 448 WIRE 832 448 832 336 WIRE 832 448 784 448 WIRE 832 464 832 448 WIRE 336 544 320 544 WIRE 432 544 416 544 WIRE 832 544 832 528 WIRE 832 544 784 544 WIRE 944 544 832 544 WIRE 1056 544 1024 544 WIRE 1072 544 1056 544 WIRE 1168 544 1152 544 WIRE 1216 544 1216 352 WIRE 1216 544 1168 544 WIRE 1312 544 1216 544 WIRE 1408 544 1312 544 WIRE 1312 560 1312 544 WIRE 1408 560 1408 544 WIRE 336 640 320 640 WIRE 432 640 400 640 WIRE 1056 640 1056 544 WIRE 1056 640 784 640 WIRE 1312 656 1312 624 WIRE 1408 656 1408 640 WIRE 1216 688 1216 544 WIRE 336 736 304 736 WIRE 432 736 400 736 WIRE 1168 736 1168 544 WIRE 1168 736 784 736 WIRE 1216 800 1216 768 WIRE 1216 800 848 800 WIRE 1216 816 1216 800 WIRE 432 832 416 832 WIRE 800 832 784 832 WIRE 672 912 672 896 WIRE 1216 912 1216 896 WIRE 544 944 544 896 WIRE 848 944 848 800 WIRE 848 944 544 944 FLAG 1408 656 0 FLAG 1216 912 0 FLAG 1312 656 0 FLAG 320 640 0 FLAG 208 192 0 FLAG 304 736 0 FLAG 208 80 IN FLAG 1408 544 OUT FLAG 880 160 0 FLAG 320 544 0 FLAG 416 832 0 FLAG 800 832 0 FLAG 672 912 0 FLAG 416 448 0 FLAG 416 352 0 SYMBOL res 1200 672 R0 SYMATTR InstName R2 SYMATTR Value 15K SYMBOL res 1200 800 R0 SYMATTR InstName R3 SYMATTR Value 10K SYMBOL schottky 816 272 R0 SYMATTR InstName D1 SYMATTR Value 1N5818 SYMBOL ind 928 560 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value .47µ SYMATTR SpiceLine Rser=1.45m SYMBOL polcap 1296 560 R0 WINDOW 123 23 68 Left 2 WINDOW 3 35 40 Left 2 SYMATTR Value2 x2 SYMATTR InstName C2 SYMATTR Value 330µ SYMATTR SpiceLine V=10 Irms=4.1 Rser=0.01 Lser=0 mfg="KEMET" pn="T520X337M010ASE010" type="Tantalum" SYMBOL cap 400 624 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 31 32 VTop 2 WINDOW 39 49 83 VTop 2 SYMATTR InstName C3 SYMATTR Value 270p SYMATTR SpiceLine Rser=21K Cpar=47p SYMBOL VOLTAGE 208 80 R0 SYMATTR InstName V1 SYMATTR Value 16 SYMBOL cap 400 720 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value .001µ SYMBOL cap 816 464 R0 WINDOW 0 28 17 Left 2 WINDOW 3 26 48 Left 2 SYMATTR InstName C5 SYMATTR Value .22µ SYMBOL res 1392 544 R0 SYMATTR InstName Rload SYMATTR Value .1 SYMBOL cap 864 144 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C7 SYMATTR Value 4.7µ SYMBOL res 432 528 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 115K SYMBOL PowerProducts\\LTC3613 608 496 R0 SYMATTR InstName U1 SYMBOL res 336 128 R0 SYMATTR InstName R6 SYMATTR Value 100K SYMBOL res 1056 560 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 1.5m TEXT 1304 848 Left 2 !.tran 750u startup