Version 4 SHEET 1 1248 856 WIRE -400 -320 -496 -320 WIRE -272 -320 -400 -320 WIRE -256 -320 -272 -320 WIRE 928 -320 736 -320 WIRE 1024 -320 928 -320 WIRE -496 -304 -496 -320 WIRE 928 -304 928 -320 WIRE 1024 -304 1024 -320 WIRE -400 -224 -400 -320 WIRE -272 -224 -272 -320 WIRE -256 -224 -272 -224 WIRE 752 -224 736 -224 WIRE 848 -224 832 -224 WIRE -496 -208 -496 -224 WIRE 928 -208 928 -240 WIRE 1024 -208 1024 -224 WIRE -400 -128 -400 -144 WIRE -304 -128 -400 -128 WIRE -256 -128 -304 -128 WIRE 752 -128 736 -128 WIRE 832 -128 816 -128 WIRE -400 -112 -400 -128 WIRE -272 -32 -272 -224 WIRE -256 -32 -272 -32 WIRE 928 -32 736 -32 WIRE 1024 -32 928 -32 WIRE -400 -16 -400 -32 WIRE 928 -16 928 -32 WIRE 1024 -16 1024 -32 WIRE -272 64 -272 -32 WIRE -256 64 -272 64 WIRE 752 64 736 64 WIRE 848 64 832 64 WIRE 928 80 928 48 WIRE 1024 80 1024 64 WIRE -304 160 -304 -128 WIRE -256 160 -304 160 WIRE 752 160 736 160 WIRE 832 160 816 160 WIRE -272 256 -272 64 WIRE -256 256 -272 256 WIRE 928 256 736 256 WIRE 1024 256 928 256 WIRE 928 272 928 256 WIRE 1024 272 1024 256 WIRE -272 352 -272 256 WIRE -256 352 -272 352 WIRE 752 352 736 352 WIRE 848 352 832 352 WIRE 928 368 928 336 WIRE 1024 368 1024 352 WIRE -304 448 -304 160 WIRE -256 448 -304 448 WIRE 752 448 736 448 WIRE 832 448 816 448 WIRE -272 544 -272 352 WIRE -256 544 -272 544 WIRE 928 544 736 544 WIRE 1024 544 928 544 WIRE 928 560 928 544 WIRE 1024 560 1024 544 WIRE -272 640 -272 544 WIRE -256 640 -272 640 WIRE 768 640 736 640 WIRE 864 640 848 640 WIRE 928 656 928 624 WIRE 1024 656 1024 640 WIRE -304 736 -304 448 WIRE -256 736 -304 736 WIRE 752 736 736 736 WIRE 832 736 816 736 WIRE -192 816 -192 800 WIRE -96 816 -96 800 WIRE 0 816 0 800 WIRE 96 816 96 800 WIRE 192 816 192 800 WIRE 672 816 672 800 FLAG -192 816 0 FLAG 672 816 0 FLAG -96 816 0 FLAG 0 816 0 FLAG 96 816 0 FLAG 192 816 0 FLAG -496 -208 0 FLAG -400 -16 0 FLAG -496 -320 IN FLAG 928 -208 0 FLAG 1024 -208 0 FLAG 848 -224 0 FLAG 832 -128 0 FLAG 1024 -320 OUT1 FLAG 928 80 0 FLAG 1024 80 0 FLAG 848 64 0 FLAG 832 160 0 FLAG 1024 -32 OUT2 FLAG 928 368 0 FLAG 1024 368 0 FLAG 848 352 0 FLAG 832 448 0 FLAG 1024 256 OUT3 FLAG 928 656 0 FLAG 1024 656 0 FLAG 864 640 0 FLAG 832 736 0 FLAG 1024 544 OUT4 SYMBOL PowerProducts\\LTM4644 240 208 R0 SYMATTR InstName U1 SYMBOL voltage -496 -320 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL res -416 -240 R0 SYMATTR InstName R1 SYMATTR Value 150K SYMBOL res -416 -128 R0 SYMATTR InstName R2 SYMATTR Value 100K SYMBOL cap 912 -304 R0 WINDOW 123 26 69 Left 2 WINDOW 3 38 36 Left 2 SYMATTR Value2 x2 SYMATTR InstName C1 SYMATTR Value 47µ SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R" SYMBOL res 1008 -320 R0 SYMATTR InstName Rload1 SYMATTR Value .825 SYMBOL res 736 -208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 13.3K SYMBOL cap 752 -112 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value .001µ SYMBOL res 1008 -32 R0 SYMATTR InstName Rload2 SYMATTR Value .625 SYMBOL res 736 80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 19.1K SYMBOL cap 752 176 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C4 SYMATTR Value .001µ SYMBOL res 1008 256 R0 SYMATTR InstName Rload3 SYMATTR Value .375 SYMBOL res 736 368 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 40.2K SYMBOL cap 752 464 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C6 SYMATTR Value .001µ SYMBOL res 1008 544 R0 SYMATTR InstName Rload4 SYMATTR Value .3 SYMBOL res 752 656 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R6 SYMATTR Value 60.4K SYMBOL cap 752 752 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C8 SYMATTR Value .001µ SYMBOL cap 912 -16 R0 WINDOW 123 26 69 Left 2 WINDOW 3 38 36 Left 2 SYMATTR Value2 x2 SYMATTR InstName C3 SYMATTR Value 47µ SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R" SYMBOL cap 912 272 R0 WINDOW 123 26 69 Left 2 WINDOW 3 38 36 Left 2 SYMATTR Value2 x2 SYMATTR InstName C5 SYMATTR Value 47µ SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R" SYMBOL cap 912 560 R0 WINDOW 123 26 69 Left 2 WINDOW 3 38 36 Left 2 SYMATTR Value2 x2 SYMATTR InstName C7 SYMATTR Value 47µ SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C4532X5ROJ47@M" type="X5R" TEXT 968 744 Left 2 !.tran .5m startup