Version 4 SHEET 1 1136 1048 WIRE -864 128 -1040 128 WIRE -736 128 -864 128 WIRE -720 128 -736 128 WIRE -608 128 -640 128 WIRE -512 128 -544 128 WIRE -384 128 -512 128 WIRE -352 128 -384 128 WIRE -240 128 -272 128 WIRE -32 128 -240 128 WIRE 80 128 -32 128 WIRE 256 128 80 128 WIRE 80 144 80 128 WIRE -864 160 -864 128 WIRE -240 160 -240 128 WIRE 256 208 256 128 WIRE 368 208 256 208 WIRE 256 240 256 208 WIRE -240 256 -240 224 WIRE -32 256 -32 192 WIRE -32 256 -240 256 WIRE 80 256 80 224 WIRE 224 256 80 256 WIRE 1008 272 288 272 WIRE -864 288 -864 240 WIRE -736 288 -736 128 WIRE -512 288 -512 128 WIRE -112 288 -192 288 WIRE 192 288 -112 288 WIRE 224 288 192 288 WIRE 80 320 80 256 WIRE 256 336 256 304 WIRE 400 336 256 336 WIRE -1040 368 -1040 128 WIRE -640 368 -640 128 WIRE -640 368 -672 368 WIRE -112 368 -112 288 WIRE -384 400 -384 128 WIRE 368 416 368 208 WIRE 368 416 256 416 WIRE -512 432 -512 368 WIRE -512 432 -672 432 WIRE 256 432 256 416 WIRE 80 448 80 400 WIRE 224 448 80 448 WIRE 864 464 288 464 WIRE 192 480 192 288 WIRE 224 480 192 480 WIRE -624 496 -672 496 WIRE -512 512 -512 432 WIRE -192 512 -192 288 WIRE 80 512 80 448 WIRE 256 528 256 496 WIRE 400 528 400 336 WIRE 400 528 256 528 WIRE 368 592 368 416 WIRE 368 592 256 592 WIRE 256 608 256 592 WIRE 80 624 80 592 WIRE 224 624 80 624 WIRE 704 640 288 640 WIRE 192 656 192 480 WIRE 224 656 192 656 WIRE 80 688 80 624 WIRE 256 704 256 672 WIRE 400 704 400 528 WIRE 400 704 256 704 WIRE 368 768 368 592 WIRE 368 768 256 768 WIRE 256 784 256 768 WIRE 80 800 80 768 WIRE 224 800 80 800 WIRE 528 816 288 816 WIRE 704 816 704 640 WIRE 864 816 864 464 WIRE 1008 816 1008 272 WIRE 192 832 192 656 WIRE 224 832 192 832 WIRE 80 864 80 800 WIRE 256 880 256 848 WIRE 400 880 400 704 WIRE 400 880 256 880 WIRE -1040 976 -1040 448 WIRE -800 976 -800 576 WIRE -800 976 -1040 976 WIRE -624 976 -624 496 WIRE -624 976 -800 976 WIRE -512 976 -512 592 WIRE -512 976 -624 976 WIRE -384 976 -384 464 WIRE -384 976 -512 976 WIRE -304 976 -384 976 WIRE -240 976 -240 256 WIRE -240 976 -304 976 WIRE -192 976 -192 592 WIRE -192 976 -240 976 WIRE -112 976 -112 448 WIRE -112 976 -192 976 WIRE 80 976 80 944 WIRE 80 976 -112 976 WIRE 256 976 256 880 WIRE 256 976 80 976 WIRE 528 976 528 960 WIRE 528 976 256 976 WIRE 704 976 704 960 WIRE 704 976 528 976 WIRE 864 976 864 960 WIRE 864 976 704 976 WIRE 1008 976 1008 960 WIRE 1008 976 864 976 WIRE -304 1008 -304 976 FLAG -304 1008 0 SYMBOL res 64 128 R0 SYMATTR InstName R1 SYMATTR Value 5.49K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 64 304 R0 SYMATTR InstName R2 SYMATTR Value 1k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL bv -1040 352 R0 SYMATTR InstName B1 SYMATTR Value V=1.5 SYMBOL bv -112 352 R0 SYMATTR InstName B2 SYMATTR Value V=1.2 SYMBOL Comparators\\LT1018 256 464 R0 SYMATTR InstName U1 SYMBOL Comparators\\LT1018 256 640 R0 SYMATTR InstName U3 SYMBOL Comparators\\LT1018 256 816 R0 SYMATTR InstName U4 SYMBOL res 64 496 R0 SYMATTR InstName R4 SYMATTR Value 1k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 64 672 R0 SYMATTR InstName R5 SYMATTR Value 1k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 64 848 R0 SYMATTR InstName R6 SYMATTR Value 4.02K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL Comparators\\LT1018 256 272 R0 SYMATTR InstName U2 SYMBOL cap -48 128 R0 SYMATTR InstName C2 SYMATTR Value 1µ SYMATTR SpiceLine V=4 Irms=0 Rser=0 Lser=0 mfg="Murata" pn="GRM011R60G103KE01" type="X5R" SYMBOL PowerProducts\\LT1073 -800 432 R0 SYMATTR InstName U6 SYMBOL schottky -608 144 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N5818 SYMATTR Description Diode SYMATTR Type diode SYMBOL res -528 272 R0 SYMATTR InstName R10 SYMATTR Value 536K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -528 496 R0 SYMATTR InstName R11 SYMATTR Value 39.2K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL polcap -400 400 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 100µ SYMATTR InstName C3 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=16 Irms=0 Rser=0.1 Lser=0 mfg="AVX" pn="TPSE107M016R0100" type="Tantalum" SYMBOL ind -736 144 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 145µ SYMATTR SpiceLine Ipk=3 Rser=0.09 Rpar=48000 Cpar=3.47p mfg="Gowanda" pn="GT10-105" SYMBOL res -880 144 R0 SYMATTR InstName R12 SYMATTR Value 221 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL LED 512 896 R0 SYMATTR InstName D2 SYMATTR Value NSCW100 SYMATTR Description Diode SYMATTR Type diode SYMBOL LED 688 896 R0 SYMATTR InstName D3 SYMATTR Value NSCW100 SYMATTR Description Diode SYMATTR Type diode SYMBOL LED 848 896 R0 SYMATTR InstName D4 SYMATTR Value NSCW100 SYMATTR Description Diode SYMATTR Type diode SYMBOL LED 992 896 R0 SYMATTR InstName D5 SYMATTR Value NSCW100 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 512 800 R0 SYMATTR InstName R3 SYMATTR Value 22.1 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 688 800 R0 SYMATTR InstName R7 SYMATTR Value 22.1 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 848 800 R0 SYMATTR InstName R8 SYMATTR Value 22.1 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 992 800 R0 SYMATTR InstName R9 SYMATTR Value 22.1 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -208 496 R0 SYMATTR InstName R13 SYMATTR Value 14 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL References\\LT1004-2.5 -240 192 R0 SYMATTR InstName U7 SYMBOL res -256 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 71.5 SYMATTR SpiceLine tol=1 pwr=0.1 TEXT -336 1032 Left 2 !.tran 0.05