Version 4 SHEET 1 1396 976 WIRE 144 -384 -32 -384 WIRE 160 -384 144 -384 WIRE 256 -384 240 -384 WIRE 656 -384 256 -384 WIRE 144 -352 144 -384 WIRE 256 -352 256 -384 WIRE 64 -320 64 -336 WIRE 336 -320 336 -336 WIRE 64 -240 64 -256 WIRE 144 -240 144 -272 WIRE 144 -240 64 -240 WIRE 176 -240 144 -240 WIRE 256 -240 256 -272 WIRE 256 -240 240 -240 WIRE 336 -240 336 -256 WIRE 336 -240 256 -240 WIRE 496 -240 368 -240 WIRE 896 -240 496 -240 WIRE 896 -224 896 -240 WIRE 656 -208 656 -384 WIRE 144 -192 144 -240 WIRE 256 -192 256 -240 WIRE 368 -192 368 -240 WIRE -32 -128 -32 -384 WIRE -32 -128 -144 -128 WIRE 48 -128 -32 -128 WIRE 608 -128 464 -128 WIRE 896 -128 896 -144 WIRE -144 -112 -144 -128 WIRE 496 -112 496 -240 WIRE -48 -32 -64 -32 WIRE 48 -32 32 -32 WIRE 496 -32 496 -48 WIRE 496 -32 464 -32 WIRE -144 -16 -144 -32 WIRE 496 -16 496 -32 WIRE -64 64 -64 -32 WIRE -48 64 -64 64 WIRE 48 64 32 64 WIRE 496 64 496 48 WIRE 496 64 464 64 WIRE 656 64 656 -112 WIRE 656 64 496 64 WIRE 880 64 656 64 WIRE 912 64 880 64 WIRE 1024 64 992 64 WIRE 1088 64 1024 64 WIRE 1184 64 1088 64 WIRE 1296 64 1184 64 WIRE 656 80 656 64 WIRE 1088 80 1088 64 WIRE 1184 80 1184 64 WIRE 1296 80 1296 64 WIRE -64 160 -64 64 WIRE -48 160 -64 160 WIRE 48 160 32 160 WIRE 608 160 464 160 WIRE 1088 176 1088 144 WIRE 1184 176 1184 144 WIRE 1296 176 1296 160 WIRE 656 192 656 176 WIRE -64 208 -64 160 WIRE 16 208 -64 208 WIRE 880 240 880 64 WIRE -64 256 -80 256 WIRE 16 256 16 208 WIRE 16 256 0 256 WIRE 48 256 16 256 WIRE 480 256 464 256 WIRE -128 352 -144 352 WIRE -48 352 -64 352 WIRE 48 352 -48 352 WIRE 496 352 464 352 WIRE 880 352 880 320 WIRE 880 352 496 352 WIRE 496 368 496 352 WIRE -240 400 -368 400 WIRE -112 400 -240 400 WIRE -48 400 -48 352 WIRE -48 400 -112 400 WIRE -368 416 -368 400 WIRE -240 416 -240 400 WIRE -112 416 -112 400 WIRE 48 448 0 448 WIRE 496 448 496 432 WIRE 496 448 464 448 WIRE 1024 448 1024 64 WIRE 1024 448 496 448 WIRE -272 496 -368 496 WIRE -144 496 -240 496 WIRE 0 496 0 448 WIRE 0 496 -112 496 WIRE -368 512 -368 496 WIRE -240 512 -240 496 WIRE -112 512 -112 496 WIRE 48 544 0 544 WIRE 496 544 496 448 WIRE 496 544 464 544 WIRE -368 608 -368 592 WIRE -240 608 -240 592 WIRE -112 608 -112 592 WIRE -144 640 -144 496 WIRE 0 640 0 544 WIRE 0 640 -144 640 WIRE 48 640 32 640 WIRE 496 640 464 640 WIRE -272 656 -272 496 WIRE 32 656 32 640 WIRE 32 656 -272 656 WIRE 192 720 192 704 WIRE 320 720 320 704 WIRE 320 800 320 784 FLAG 192 720 0 FLAG -144 -16 0 FLAG 336 -336 0 FLAG 64 -336 0 FLAG -144 352 0 FLAG -80 256 0 FLAG 320 800 0 FLAG -368 608 0 FLAG -112 608 0 FLAG -240 608 0 FLAG 480 256 0 FLAG 656 192 0 FLAG 1088 176 0 FLAG 1184 176 0 FLAG 1296 176 0 FLAG -144 -128 IN FLAG 1296 64 OUT FLAG 496 640 0 FLAG 896 -128 0 SYMBOL voltage -144 -128 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL res 144 -368 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 5m SYMBOL res 128 -368 R0 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL res 240 -368 R0 SYMATTR InstName R3 SYMATTR Value 100 SYMBOL cap 176 -224 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL cap 48 -256 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C2 SYMATTR Value 10n SYMBOL cap 320 -256 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C3 SYMATTR Value 10n SYMBOL cap -64 336 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 29 27 VTop 2 SYMATTR InstName C5 SYMATTR Value 1µ SYMBOL cap 0 240 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 1µ SYMBOL cap 304 720 R0 WINDOW 3 38 31 Left 2 WINDOW 39 25 64 Left 2 SYMATTR InstName C7 SYMATTR Value 2200p SYMATTR SpiceLine Rser=4.99K Cpar=100p SYMBOL res -64 -16 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 10K SYMBOL res -64 80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 10K SYMBOL res -64 176 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R6 SYMATTR Value 5K SYMBOL res -384 400 R0 SYMATTR InstName R7 SYMATTR Value 20K SYMBOL res -384 496 R0 SYMATTR InstName R8 SYMATTR Value 12.7K SYMBOL res -128 400 R0 SYMATTR InstName R9 SYMATTR Value 24.9K SYMBOL res -128 496 R0 SYMATTR InstName R10 SYMATTR Value 9.09K SYMBOL res -256 400 R0 SYMATTR InstName R11 SYMATTR Value 10K SYMBOL res -256 496 R0 SYMATTR InstName R12 SYMATTR Value 23.2K SYMBOL nmos 608 -208 R0 SYMATTR InstName M1 SYMATTR Value BSC050N03LS SYMBOL nmos 608 80 R0 SYMATTR InstName M2 SYMATTR Value BSC011N03LS SYMBOL cap 480 -16 R0 SYMATTR InstName C8 SYMATTR Value .1µ SYMBOL schottky 480 -112 R0 SYMATTR InstName D1 SYMATTR Value CMDSH2-3 SYMATTR Description Diode SYMATTR Type diode SYMBOL ind 896 80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value .56µ SYMATTR SpiceLine Rser=1.8m SYMBOL res 864 224 R0 SYMATTR InstName R13 SYMATTR Value 1.4K SYMBOL cap 480 368 R0 SYMATTR InstName C9 SYMATTR Value .22µ SYMBOL polcap 1072 80 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 330µ SYMATTR InstName C10 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=6.3 Irms=6.6 Rser=0.006 Lser=0 mfg="KEMET" pn="T530Y337M006ATE006" type="Tantalum" SYMBOL cap 1168 80 R0 WINDOW 123 26 64 Left 2 WINDOW 3 35 36 Left 2 SYMATTR Value2 x2 SYMATTR InstName C11 SYMATTR Value 100µ SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C575OX5ROJI07M" type="X5R" SYMBOL res 1280 64 R0 SYMATTR InstName Rload SYMATTR Value 90m SYMBOL voltage 896 -240 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL PowerProducts\\LTC3883-1 256 256 R0 SYMATTR InstName U1 TEXT 688 592 Left 2 !.tran 1.5m startup