Version 4 SHEET 1 984 856 WIRE 160 -288 160 -304 WIRE 160 -208 160 -224 WIRE 160 -208 -128 -208 WIRE 432 -208 160 -208 WIRE -64 -192 -208 -192 WIRE 64 -192 -64 -192 WIRE 384 -192 64 -192 WIRE -208 -176 -208 -192 WIRE 64 -176 64 -192 WIRE 160 -176 160 -208 WIRE 432 -144 432 -208 WIRE -64 -112 -64 -192 WIRE -16 -112 -64 -112 WIRE 384 -112 384 -192 WIRE 384 -112 336 -112 WIRE -208 -80 -208 -96 WIRE 432 -16 432 -80 WIRE 432 -16 336 -16 WIRE 432 0 432 -16 WIRE -128 64 -128 -208 WIRE 432 80 432 64 WIRE 432 80 336 80 WIRE 544 80 432 80 WIRE 560 80 544 80 WIRE 656 80 640 80 WIRE 704 80 656 80 WIRE 816 80 704 80 WIRE 704 96 704 80 WIRE 816 96 816 80 WIRE -240 176 -256 176 WIRE -128 176 -128 144 WIRE -128 176 -160 176 WIRE -16 176 -128 176 WIRE 384 176 336 176 WIRE 432 176 384 176 WIRE 544 176 544 80 WIRE 544 176 512 176 WIRE 384 192 384 176 WIRE 704 192 704 160 WIRE 816 192 816 176 WIRE -128 272 -144 272 WIRE -16 272 -48 272 WIRE 384 272 384 256 WIRE 384 272 336 272 WIRE 656 272 656 80 WIRE 656 272 384 272 WIRE 384 288 384 272 WIRE -112 368 -144 368 WIRE -16 368 -48 368 WIRE 384 368 384 352 WIRE 384 368 336 368 WIRE 432 368 384 368 WIRE 544 368 544 176 WIRE 544 368 512 368 WIRE -112 464 -144 464 WIRE -16 464 -48 464 WIRE 656 464 656 272 WIRE 656 464 336 464 WIRE 352 560 336 560 WIRE 352 656 336 656 WIRE 448 656 432 656 WIRE 464 656 448 656 WIRE 560 656 544 656 WIRE -16 752 -32 752 WIRE 448 752 448 656 WIRE 448 752 336 752 WIRE 160 832 160 816 FLAG -208 -80 0 FLAG -208 -192 IN FLAG -144 464 0 FLAG -144 272 0 FLAG -144 368 0 FLAG -32 752 0 FLAG 160 832 0 FLAG 160 -304 0 FLAG 704 192 0 FLAG 816 192 0 FLAG 816 80 OUT FLAG 560 656 0 FLAG 352 560 0 FLAG -256 176 0 SYMBOL PowerProducts\\LTC7130 160 320 R0 SYMATTR InstName U1 SYMBOL voltage -208 -192 R0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL cap -48 448 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 WINDOW 123 60 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 1n SYMATTR Value2 Rser=20K SYMATTR SpiceLine Cpar=220p SYMBOL res -32 256 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 121K SYMBOL cap -48 352 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 1n SYMBOL cap 144 -288 R0 SYMATTR InstName C3 SYMATTR Value 4.7µ SYMBOL schottky 416 -144 R0 SYMATTR InstName D1 SYMATTR Value CMDSH2-3 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 416 0 R0 SYMATTR InstName C4 SYMATTR Value .1µ SYMBOL ind 544 96 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value .25µ SYMATTR SpiceLine Rser=.37m Rpar=2K SYMBOL polcap 688 96 R0 WINDOW 3 39 38 Left 2 WINDOW 123 24 73 Left 2 SYMATTR Value 470µ SYMATTR Value2 x2 SYMATTR InstName C5 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=2.5 Irms=5 Rser=0.01 Lser=0 mfg="KEMET" pn="T530D477M2R5ASE010" type="Tantalum" SYMBOL res 800 80 R0 SYMATTR InstName R2 SYMATTR Value 75m SYMBOL res 528 160 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 3.09K SYMBOL res 528 352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 619 SYMBOL cap 368 192 R0 SYMATTR InstName C6 SYMATTR Value 220n SYMBOL cap 368 288 R0 SYMATTR InstName C7 SYMATTR Value 220n SYMBOL res 336 672 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 30.1K SYMBOL res 448 672 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R6 SYMATTR Value 20K SYMBOL res -144 48 R0 SYMATTR InstName R7 SYMATTR Value 3.01K SYMBOL res -144 160 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 1K TEXT 416 840 Left 2 !.tran .7m startup