Version 4 SHEET 1 2564 1172 WIRE -1680 -192 -2256 -192 WIRE -1616 -192 -1680 -192 WIRE -1472 -192 -1536 -192 WIRE -1392 -192 -1472 -192 WIRE -1312 -192 -1392 -192 WIRE -1232 -192 -1312 -192 WIRE -1152 -192 -1232 -192 WIRE -1072 -192 -1152 -192 WIRE -992 -192 -1072 -192 WIRE -912 -192 -992 -192 WIRE -832 -192 -912 -192 WIRE -752 -192 -832 -192 WIRE -672 -192 -752 -192 WIRE -592 -192 -672 -192 WIRE -480 -192 -592 -192 WIRE -320 -192 -480 -192 WIRE -64 -192 -240 -192 WIRE 32 -192 -64 -192 WIRE 128 -192 32 -192 WIRE 224 -192 128 -192 WIRE 688 -192 224 -192 WIRE -1680 -176 -1680 -192 WIRE -480 -176 -480 -192 WIRE -1472 -160 -1472 -192 WIRE -1392 -160 -1392 -192 WIRE -1312 -160 -1312 -192 WIRE -1232 -160 -1232 -192 WIRE -1152 -160 -1152 -192 WIRE -1072 -160 -1072 -192 WIRE -992 -160 -992 -192 WIRE -912 -160 -912 -192 WIRE -832 -160 -832 -192 WIRE -752 -160 -752 -192 WIRE -672 -160 -672 -192 WIRE -592 -160 -592 -192 WIRE 0 -160 0 -176 WIRE 192 -160 192 -176 WIRE -64 -112 -64 -128 WIRE 32 -112 32 -128 WIRE 128 -112 128 -128 WIRE 224 -112 224 -128 WIRE -1680 -96 -1680 -112 WIRE -1472 -96 -1680 -96 WIRE -1392 -96 -1472 -96 WIRE -1312 -96 -1392 -96 WIRE -1232 -96 -1312 -96 WIRE -1152 -96 -1232 -96 WIRE -1072 -96 -1152 -96 WIRE -992 -96 -1072 -96 WIRE -912 -96 -992 -96 WIRE -832 -96 -912 -96 WIRE -752 -96 -832 -96 WIRE -672 -96 -752 -96 WIRE -592 -96 -672 -96 WIRE -480 -96 -480 -112 WIRE -480 -96 -592 -96 WIRE -64 16 -224 16 WIRE 160 16 -64 16 WIRE 272 16 160 16 WIRE 368 16 336 16 WIRE 416 16 368 16 WIRE 416 32 416 16 WIRE -2256 48 -2256 -192 WIRE 688 80 688 -192 WIRE 160 96 160 16 WIRE -224 128 -224 96 WIRE 416 144 416 96 WIRE -64 160 -64 16 WIRE 0 160 -64 160 WIRE 368 160 368 16 WIRE 368 160 320 160 WIRE 640 160 464 160 WIRE 688 224 688 176 WIRE 0 256 -576 256 WIRE 464 256 464 160 WIRE 464 256 320 256 WIRE 2016 256 1968 256 WIRE 2144 256 2096 256 WIRE -160 352 -176 352 WIRE 0 352 -80 352 WIRE 416 352 416 224 WIRE 416 352 320 352 WIRE 688 352 688 304 WIRE 688 352 416 352 WIRE 896 352 688 352 WIRE 944 352 896 352 WIRE 1216 352 1024 352 WIRE 1552 352 1296 352 WIRE 1744 352 1552 352 WIRE 1968 352 1968 256 WIRE 1968 352 1744 352 WIRE 2016 352 1968 352 WIRE 2144 352 2144 256 WIRE 2144 352 2096 352 WIRE 2208 352 2144 352 WIRE 2448 352 2208 352 WIRE 1552 368 1552 352 WIRE 1744 368 1744 352 WIRE 2208 368 2208 352 WIRE 2448 368 2448 352 WIRE 688 384 688 352 WIRE 896 384 896 352 WIRE -2256 416 -2256 128 WIRE -1680 416 -1680 -96 WIRE -1680 416 -2256 416 WIRE 0 448 -432 448 WIRE 576 448 320 448 WIRE 2208 448 2208 432 WIRE 1552 464 1552 432 WIRE 1744 464 1744 432 WIRE 2448 464 2448 448 WIRE -2256 480 -2256 416 WIRE 896 496 896 464 WIRE 688 528 688 464 WIRE -576 544 -576 256 WIRE -432 544 -432 448 WIRE 0 544 -80 544 WIRE 368 544 320 544 WIRE 576 608 576 448 WIRE 640 608 576 608 WIRE 896 608 896 560 WIRE -576 656 -576 624 WIRE -432 656 -432 624 WIRE 160 656 160 608 WIRE 368 656 368 544 WIRE 688 736 688 624 WIRE -80 816 -80 544 FLAG 2448 352 OUT FLAG -2256 -192 IN FLAG -2256 480 0 FLAG 688 736 0 FLAG 1552 464 0 FLAG 1744 464 0 FLAG 2208 448 0 FLAG 2448 464 0 FLAG 160 656 0 FLAG 368 656 0 FLAG -176 352 vcc FLAG -80 816 0 FLAG -432 656 0 FLAG -576 656 0 FLAG -224 128 0 FLAG 896 608 0 FLAG -64 -112 0 FLAG 32 -112 0 FLAG 0 -160 0 FLAG 128 -112 0 FLAG 224 -112 0 FLAG 192 -160 0 SYMBOL nmos 640 80 R0 SYMATTR InstName Q1 SYMATTR Value IPT015N10N5 SYMBOL ind 928 368 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 WINDOW 39 325 147 VBottom 2 SYMATTR InstName L1 SYMATTR Value 33µ SYMATTR SpiceLine Ipk=56.7 Rser=0.003 Rpar=1000 Cpar=40p SYMBOL cap 1536 368 R0 WINDOW 3 40 32 Left 2 SYMATTR Value 330µ SYMATTR SpiceLine Rser=0.023 SYMATTR InstName C1 SYMBOL voltage -2256 32 R0 WINDOW 3 20 93 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 20 121 Left 2 SYMATTR Value 60 SYMATTR SpiceLine Rser=0.5 SYMATTR InstName V1 SYMBOL res 2432 352 R0 SYMATTR InstName Rload SYMATTR Value 0.6 SYMBOL res 1200 368 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 0.1m SYMBOL cap -688 -160 R0 SYMATTR InstName C8 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap -768 -160 R0 SYMATTR InstName C9 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap -848 -160 R0 SYMATTR InstName C10 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap -928 -160 R0 SYMATTR InstName C11 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap -1008 -160 R0 SYMATTR InstName C12 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap -1088 -160 R0 SYMATTR InstName C13 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap -1168 -160 R0 SYMATTR InstName C14 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap -1248 -160 R0 SYMATTR InstName C15 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap -1328 -160 R0 SYMATTR InstName C16 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap -1408 -160 R0 SYMATTR InstName C17 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap -1488 -160 R0 SYMATTR InstName C18 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap -608 -160 R0 SYMATTR InstName C19 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL ind -1520 -208 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L2 SYMATTR Value 2µ SYMATTR SpiceLine Ipk=15 Rser=0.0017 Rpar=10097.4 Cpar=1.821p mfg="Würth Elektronik" pn="744710215 WE-SD" SYMBOL cap -1696 -176 R0 SYMATTR InstName C20 SYMATTR Value 330µ SYMATTR SpiceLine Rser=23m SYMBOL cap 1728 368 R0 WINDOW 3 40 32 Left 2 SYMATTR Value 330µ SYMATTR SpiceLine Rser=0.023 SYMATTR InstName C21 SYMBOL ind 2112 336 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L3 SYMATTR Value 2µ SYMATTR SpiceLine Ipk=15 Rser=0.0017 Rpar=10097.4 Cpar=1.821p mfg="Würth Elektronik" pn="744710215 WE-SD" SYMBOL ind 2112 240 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L4 SYMATTR Value 2µ SYMATTR SpiceLine Ipk=15 Rser=0.0017 Rpar=10097.4 Cpar=1.821p mfg="Würth Elektronik" pn="744710215 WE-SD" SYMBOL cap 2192 368 R0 WINDOW 3 40 32 Left 2 SYMATTR Value 330µ SYMATTR SpiceLine Rser=0.023 SYMATTR InstName C22 SYMBOL voltage -224 0 R0 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL res -64 336 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 51k SYMBOL voltage -576 528 R0 WINDOW 0 24 96 Left 2 WINDOW 3 -366 -5 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value PULSE(0 5 0 10n 10n 10u 20u) SYMBOL voltage -432 528 R0 WINDOW 0 24 96 Left 2 WINDOW 3 24 16 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V4 SYMATTR Value PULSE(0 5 10.1u 10n 10n 9.8u 20u) SYMBOL nmos 640 528 R0 SYMATTR InstName Q2 SYMATTR Value IPT015N10N5 SYMBOL PowerProducts\\LTC7066 160 352 R0 SYMATTR InstName U1 SYMBOL schottky 272 32 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS1100 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 400 32 R0 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL ind 672 208 R0 SYMATTR InstName L5 SYMATTR Value 1n SYMBOL ind -224 -208 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName Lstray SYMATTR Value 5n SYMBOL ind 672 368 R0 SYMATTR InstName L6 SYMATTR Value 1n SYMBOL res 400 128 R0 SYMATTR InstName R1 SYMATTR Value 22 SYMBOL res 880 368 R0 SYMATTR InstName R3 SYMATTR Value 5r SYMBOL cap 880 496 R0 SYMATTR InstName C3 SYMATTR Value 100p SYMBOL cap -80 -192 R0 SYMATTR InstName C26 SYMATTR Value 47µ SYMATTR SpiceLine V=100 Irms=1.6 Rser=0.01 Lser=5.609n mfg="Würth Elektronik" pn="870055975004 WCAP-PTHR 10 x 12,5" type="Al polymer" SYMBOL cap 16 -192 R0 SYMATTR InstName C4 SYMATTR Value 47µ SYMATTR SpiceLine V=100 Irms=1.6 Rser=0.01 Lser=5.609n mfg="Würth Elektronik" pn="870055975004 WCAP-PTHR 10 x 12,5" type="Al polymer" SYMBOL cap 112 -192 R0 SYMATTR InstName C5 SYMATTR Value 47µ SYMATTR SpiceLine V=100 Irms=1.6 Rser=0.01 Lser=5.609n mfg="Würth Elektronik" pn="870055975004 WCAP-PTHR 10 x 12,5" type="Al polymer" SYMBOL cap 208 -192 R0 SYMATTR InstName C6 SYMATTR Value 47µ SYMATTR SpiceLine V=100 Irms=1.6 Rser=0.01 Lser=5.609n mfg="Würth Elektronik" pn="870055975004 WCAP-PTHR 10 x 12,5" type="Al polymer" TEXT 2384 256 Left 2 ;EEUFS1H331( ) TEXT -2288 680 Left 2 !.tran 25m startup