Version 4 SHEET 1 1876 1108 WIRE -32 -96 -144 -96 WIRE 32 -96 -32 -96 WIRE 160 -96 32 -96 WIRE 464 -96 224 -96 WIRE 1024 -96 912 -96 WIRE 1360 -96 1024 -96 WIRE -144 -64 -144 -96 WIRE 912 -64 912 -96 WIRE 32 -48 32 -96 WIRE -144 48 -144 16 WIRE 912 48 912 16 WIRE 464 80 464 -96 WIRE 464 80 352 80 WIRE 576 80 464 80 WIRE 672 80 576 80 WIRE 1360 80 1360 -96 WIRE 1360 80 1248 80 WIRE 464 96 464 80 WIRE 672 96 672 80 WIRE 1360 112 1360 80 WIRE 96 144 -32 144 WIRE 384 144 352 144 WIRE 992 144 944 144 WIRE 1280 144 1248 144 WIRE -32 176 -32 144 WIRE 464 192 464 160 WIRE 672 192 672 176 WIRE 32 208 32 32 WIRE 96 208 32 208 WIRE 384 208 352 208 WIRE 992 208 912 208 WIRE 1360 208 1360 176 WIRE 1440 208 1360 208 WIRE 1536 208 1504 208 WIRE 1648 208 1536 208 WIRE 1744 208 1648 208 WIRE 384 240 384 208 WIRE 912 240 912 208 WIRE 1744 240 1744 208 WIRE 1360 256 1360 208 WIRE 1536 256 1536 208 WIRE -32 272 -32 240 WIRE 96 272 -32 272 WIRE 384 272 352 272 WIRE 384 304 384 272 WIRE 944 352 944 144 WIRE 1360 352 1360 320 WIRE 1360 352 944 352 WIRE 1536 352 1536 320 WIRE 1744 352 1744 320 WIRE 1024 464 912 464 WIRE 1360 464 1024 464 WIRE 912 496 912 464 WIRE 912 608 912 576 WIRE 1360 640 1360 464 WIRE 1360 640 1248 640 WIRE 432 656 352 656 WIRE 464 656 432 656 WIRE 464 672 464 656 WIRE 1360 672 1360 640 WIRE 944 704 832 704 WIRE 992 704 944 704 WIRE 1280 704 1248 704 WIRE 96 720 -32 720 WIRE 384 720 352 720 WIRE 832 736 832 704 WIRE -32 752 -32 720 WIRE 464 768 464 752 WIRE 992 768 912 768 WIRE 1360 768 1360 736 WIRE 1440 768 1360 768 WIRE 1536 768 1504 768 WIRE 1648 768 1536 768 WIRE 1744 768 1648 768 WIRE 96 784 32 784 WIRE 912 800 912 768 WIRE 1744 800 1744 768 WIRE 1360 816 1360 768 WIRE 1536 816 1536 768 WIRE 832 832 832 800 WIRE 992 832 832 832 WIRE 1296 832 1248 832 WIRE -32 848 -32 816 WIRE 96 848 -32 848 WIRE 464 848 352 848 WIRE 576 848 464 848 WIRE 672 848 576 848 WIRE 464 864 464 848 WIRE 672 864 672 848 WIRE 32 880 32 784 WIRE 944 912 944 704 WIRE 1360 912 1360 880 WIRE 1360 912 944 912 WIRE 1536 912 1536 880 WIRE 1744 912 1744 880 WIRE 464 960 464 928 WIRE 672 960 672 944 WIRE 1296 960 1296 832 WIRE 1616 960 1296 960 WIRE 1296 992 1296 960 WIRE 1296 1088 1296 1056 FLAG 464 192 0 FLAG 384 304 0 FLAG -144 48 0 FLAG 672 192 0 FLAG 384 240 0 FLAG 576 80 OUT FLAG -32 -96 IN FLAG 912 48 0 FLAG 1744 352 0 FLAG 1648 208 OUT2 FLAG 1024 -96 IN2 FLAG 464 768 0 FLAG 432 656 IN3 FLAG 912 240 0 FLAG 1536 352 0 FLAG 32 880 0 FLAG 464 960 0 FLAG 672 960 0 FLAG 576 848 OUT3 FLAG 912 608 0 FLAG 1744 912 0 FLAG 1648 768 OUT4+ FLAG 1024 464 IN4 FLAG 912 800 0 FLAG 1536 912 0 FLAG 1296 1088 0 FLAG 1616 960 OUT4- SYMBOL PowerProducts\\LTC1044 224 176 R0 SYMATTR InstName U1 SYMBOL diode 160 -80 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL Misc\\battery -144 -80 R0 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL Misc\\EuropeanPolcap -48 176 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL Misc\\EuropeanPolcap 448 96 R0 SYMATTR InstName C4 SYMATTR Value 10µ SYMBOL Misc\\EuropeanResistor 656 80 R0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL Misc\\EuropeanResistor 16 -64 R0 SYMATTR InstName R4 SYMATTR Value 220 SYMBOL PowerProducts\\LTC1044 1120 176 R0 SYMATTR InstName U2 SYMBOL Misc\\battery 912 -80 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL Misc\\EuropeanPolcap 1344 256 R0 SYMATTR InstName C3 SYMATTR Value 10µ SYMBOL Misc\\EuropeanResistor 1728 224 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL PowerProducts\\LTC1044 224 752 R0 SYMATTR InstName U3 SYMBOL Misc\\battery 464 656 R0 SYMATTR InstName V3 SYMATTR Value 5 SYMBOL Misc\\EuropeanPolcap -48 752 R0 SYMATTR InstName C5 SYMATTR Value 10µ SYMBOL diode 1344 112 R0 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL Misc\\EuropeanPolcap 1520 256 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL diode 1440 224 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL Misc\\EuropeanPolcap 448 864 R0 SYMATTR InstName C7 SYMATTR Value 10µ SYMBOL Misc\\EuropeanResistor 656 848 R0 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL PowerProducts\\LTC1044 1120 736 R0 SYMATTR InstName U4 SYMBOL Misc\\battery 912 480 R0 SYMATTR InstName V4 SYMATTR Value 5 SYMBOL Misc\\EuropeanPolcap 1344 816 R0 SYMATTR InstName C6 SYMATTR Value 10µ SYMBOL Misc\\EuropeanResistor 1728 784 R0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL diode 1344 672 R0 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL Misc\\EuropeanPolcap 1520 816 R0 SYMATTR InstName C8 SYMATTR Value 10µ SYMBOL diode 1440 784 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D5 SYMATTR Value 1N4148 SYMBOL Misc\\EuropeanPolcap 1280 1056 M180 WINDOW 0 24 64 Left 0 WINDOW 3 24 4 Left 0 SYMATTR InstName C9 SYMATTR Value 10µ SYMBOL Misc\\EuropeanPolcap 816 736 R0 SYMATTR InstName C10 SYMATTR Value 10µ TEXT -120 -200 Left 0 !.tran 0 50m 0 TEXT 352 -200 Left 0 ;http://cds.linear.com/docs/Datasheet/lt1044.pdf TEXT 640 56 Left 0 ;LOAD TEXT 352 -232 Left 0 ;Voltage Doubler TEXT 1712 184 Left 0 ;LOAD TEXT 640 824 Left 0 ;LOAD TEXT 1712 744 Left 0 ;LOAD LINE Normal 512 352 -112 -112 LINE Normal 512 -112 -112 336