Version 4 SHEET 1 1524 804 WIRE -1520 -2320 -1632 -2320 WIRE -1456 -2320 -1520 -2320 WIRE -1408 -2320 -1456 -2320 WIRE -1376 -2320 -1408 -2320 WIRE -1296 -2320 -1376 -2320 WIRE -1040 -2320 -1216 -2320 WIRE -928 -2320 -1040 -2320 WIRE -720 -2320 -864 -2320 WIRE -496 -2320 -720 -2320 WIRE -160 -2320 -496 -2320 WIRE -1632 -2272 -1632 -2320 WIRE -1520 -2272 -1520 -2320 WIRE -1040 -2256 -1040 -2320 WIRE -496 -2240 -496 -2320 WIRE -1296 -2224 -1328 -2224 WIRE -1168 -2224 -1216 -2224 WIRE -160 -2208 -160 -2320 WIRE -160 -2208 -240 -2208 WIRE -2080 -2176 -2208 -2176 WIRE -1632 -2176 -1632 -2208 WIRE -1632 -2176 -2080 -2176 WIRE -240 -2176 -240 -2208 WIRE -160 -2160 -160 -2208 WIRE -2208 -2144 -2208 -2176 WIRE -2080 -2144 -2080 -2176 WIRE -1456 -2144 -1456 -2320 WIRE -2208 -2048 -2208 -2064 WIRE -2080 -2048 -2080 -2064 WIRE -2080 -2048 -2208 -2048 WIRE -1520 -2048 -1520 -2208 WIRE -1520 -2048 -2080 -2048 WIRE -240 -2032 -240 -2080 WIRE -208 -2032 -240 -2032 WIRE -160 -2032 -160 -2080 WIRE -160 -2032 -208 -2032 WIRE -496 -2016 -496 -2176 WIRE -160 -2016 -160 -2032 WIRE -1632 -2000 -1632 -2176 WIRE -1520 -2000 -1520 -2048 WIRE -288 -2000 -288 -2016 WIRE -208 -2000 -208 -2032 WIRE -208 -2000 -288 -2000 WIRE -288 -1968 -288 -2000 WIRE -1632 -1888 -1632 -1936 WIRE -1584 -1888 -1632 -1888 WIRE -1520 -1888 -1520 -1936 WIRE -1520 -1888 -1584 -1888 WIRE -1456 -1888 -1456 -2080 WIRE -1456 -1888 -1520 -1888 WIRE -1584 -1856 -1584 -1888 WIRE -720 -1712 -720 -2320 WIRE -400 -1712 -720 -1712 WIRE -1040 -1696 -1040 -2160 WIRE -416 -1696 -1040 -1696 WIRE -1088 -1680 -1088 -2176 WIRE -512 -1680 -1088 -1680 WIRE -1168 -1664 -1168 -2224 WIRE -528 -1664 -1168 -1664 WIRE -1408 -1648 -1408 -2320 WIRE -1408 -1648 -1472 -1648 WIRE -1376 -1632 -1376 -2320 WIRE -1024 -1632 -1376 -1632 WIRE -400 -1600 -400 -1712 WIRE -256 -1600 -400 -1600 WIRE -1024 -1584 -1024 -1632 WIRE -1296 -1520 -1312 -1520 WIRE -1088 -1520 -1216 -1520 WIRE -1024 -1488 -1024 -1504 WIRE -848 -1456 -848 -1472 WIRE -1472 -1344 -1472 -1648 WIRE -1168 -1344 -1184 -1344 WIRE -1088 -1344 -1088 -1520 WIRE -1088 -1344 -1104 -1344 WIRE -1024 -1344 -1024 -1424 WIRE -1024 -1344 -1088 -1344 WIRE -960 -1344 -1024 -1344 WIRE -848 -1344 -848 -1392 WIRE -848 -1344 -896 -1344 WIRE -752 -1344 -848 -1344 WIRE -624 -1344 -672 -1344 WIRE -528 -1344 -528 -1664 WIRE -528 -1344 -560 -1344 WIRE -1024 -1296 -1024 -1344 WIRE -1024 -1296 -1312 -1296 WIRE -1312 -1280 -1312 -1296 WIRE -256 -1280 -256 -1600 WIRE -816 -1264 -832 -1264 WIRE -688 -1264 -736 -1264 WIRE -528 -1264 -528 -1344 WIRE -528 -1264 -624 -1264 WIRE -1024 -1248 -1024 -1296 WIRE -1424 -1184 -1440 -1184 WIRE -1312 -1184 -1312 -1200 WIRE -1312 -1184 -1344 -1184 WIRE -1184 -1184 -1312 -1184 WIRE -832 -1184 -832 -1264 WIRE -832 -1184 -864 -1184 WIRE -656 -1168 -768 -1168 WIRE -256 -1168 -256 -1200 WIRE -256 -1168 -656 -1168 WIRE -656 -1152 -656 -1168 WIRE -256 -1152 -256 -1168 WIRE -1472 -1088 -1472 -1264 WIRE -1184 -1088 -1472 -1088 WIRE -768 -1088 -768 -1168 WIRE -768 -1088 -864 -1088 WIRE -656 -1056 -656 -1088 WIRE -256 -1056 -256 -1072 WIRE -1392 -992 -1408 -992 WIRE -1296 -992 -1312 -992 WIRE -1280 -992 -1296 -992 WIRE -1184 -992 -1200 -992 WIRE -832 -992 -864 -992 WIRE -512 -992 -512 -1680 WIRE -512 -992 -752 -992 WIRE -1296 -896 -1296 -992 WIRE -1184 -896 -1296 -896 WIRE -592 -896 -864 -896 WIRE -528 -896 -592 -896 WIRE -416 -896 -416 -1696 WIRE -416 -896 -448 -896 WIRE -592 -880 -592 -896 WIRE -416 -880 -416 -896 WIRE -1264 -800 -1280 -800 WIRE -1184 -800 -1200 -800 WIRE -832 -800 -864 -800 WIRE -784 -800 -832 -800 WIRE -672 -800 -704 -800 WIRE -832 -784 -832 -800 WIRE -672 -784 -672 -800 WIRE -592 -784 -592 -816 WIRE -416 -784 -416 -800 WIRE -1024 -720 -1024 -736 WIRE -832 -704 -832 -720 WIRE -672 -704 -672 -720 FLAG -1328 -2224 0 FLAG -160 -2320 Vout FLAG -2208 -2176 Vin FLAG -160 -2016 0 FLAG -496 -2016 0 FLAG -1024 -720 0 FLAG -1280 -800 0 FLAG -416 -784 0 FLAG -1184 -1344 0 FLAG -1312 -1520 0 FLAG -656 -1056 0 FLAG -672 -704 0 FLAG -1440 -1184 0 FLAG -256 -1056 0 FLAG -1408 -992 0 FLAG -832 -704 0 FLAG -848 -1472 0 FLAG -592 -784 0 FLAG -1584 -1856 0 FLAG -288 -1968 0 SYMBOL ind2 -1312 -2208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 4 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 4.5µ SYMATTR Type ind SYMBOL ind2 -1312 -2304 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L3 SYMATTR Value 450µ SYMATTR Type ind SYMBOL polcap -512 -2240 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 10µ SYMATTR InstName C16 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=6.3 Irms=470m Rser=0.22 Lser=0 mfg="Nichicon" pn="UPR0J102MPH" type="Al electrolytic" SYMBOL voltage -2208 -2160 R0 WINDOW 123 -202 129 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -244 47 Left 2 SYMATTR Value SINE(0 265 900) SYMATTR InstName V3 SYMBOL res -176 -2176 R0 SYMATTR InstName R21 SYMATTR Value 2k SYMBOL res -2096 -2160 R0 SYMATTR InstName R22 SYMATTR Value 16.5625 SYMBOL cap -1472 -2144 R0 SYMATTR InstName C17 SYMATTR Value 0.1µ SYMBOL diode -928 -2336 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D4 SYMATTR Value RFN5TF6S SYMBOL nmos -1088 -2256 R0 WINDOW 0 55 25 Left 2 WINDOW 3 55 74 Left 2 SYMATTR InstName Q1 SYMATTR Value IPB65R420CFD SYMBOL diode -1616 -1936 R180 WINDOW 3 24 0 Left 2 WINDOW 0 24 64 Left 2 SYMATTR Value 1N4007 SYMATTR InstName D2 SYMBOL diode -1616 -2208 R180 WINDOW 3 24 0 Left 2 WINDOW 0 24 64 Left 2 SYMATTR Value 1N4007 SYMATTR InstName D5 SYMBOL diode -1504 -2208 R180 WINDOW 3 24 0 Left 2 WINDOW 0 24 64 Left 2 SYMATTR Value 1N4007 SYMATTR InstName D6 SYMBOL diode -1504 -1936 R180 WINDOW 3 24 0 Left 2 WINDOW 0 24 64 Left 2 SYMATTR Value 1N4007 SYMATTR InstName D7 SYMBOL cap -1200 -816 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 4.7µ SYMBOL cap -688 -784 R0 SYMATTR InstName C2 SYMATTR Value 470n SYMBOL res -432 -896 R0 SYMATTR InstName R1 SYMATTR Value .015 SYMBOL res -800 -784 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 4.7K SYMBOL cap -624 -1280 R90 WINDOW 3 0 32 VBottom 2 WINDOW 39 -21 32 VBottom 2 WINDOW 0 32 32 VTop 2 SYMATTR Value 27p SYMATTR InstName C3 SYMBOL cap -1104 -1360 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 10µ SYMBOL res -1488 -1360 R0 SYMATTR InstName R3 SYMATTR Value 1Meg SYMBOL diode -896 -1360 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL res -1040 -1600 R0 SYMATTR InstName R4 SYMATTR Value 300K SYMBOL current -1296 -1520 M90 WINDOW 0 -32 40 VBottom 2 WINDOW 3 32 40 VTop 2 WINDOW 123 74 40 VTop 2 WINDOW 39 53 40 VTop 2 SYMATTR InstName I1 SYMATTR Value PWL(0 0 10u 38 20u 0) SYMBOL res -272 -1168 R0 SYMATTR InstName R5 SYMATTR Value 9.53K SYMBOL res -272 -1296 R0 SYMATTR InstName R6 SYMATTR Value 3Meg SYMBOL cap -848 -784 R0 SYMATTR InstName C7 SYMATTR Value 68n SYMBOL res -1184 -1008 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 11.8K SYMBOL res -656 -1360 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 47 SYMBOL res -1328 -1200 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 301K SYMBOL cap -672 -1152 R0 SYMATTR InstName C8 SYMATTR Value 100p SYMBOL res -1296 -1008 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 24.9K SYMBOL res -1328 -1296 R0 SYMATTR InstName R11 SYMATTR Value 2.4Meg SYMBOL res -720 -1280 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 2K SYMBOL LT8312 -1024 -992 R0 SYMATTR InstName U1 SYMBOL diode -1040 -1488 R0 SYMATTR InstName D12 SYMATTR Value 1N4148 SYMBOL cap -560 -1360 R90 WINDOW 3 0 32 VBottom 2 WINDOW 39 -21 32 VBottom 2 WINDOW 0 32 32 VTop 2 SYMATTR Value 4.7n SYMATTR InstName C9 SYMBOL res -736 -1008 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R13 SYMATTR Value 10 SYMBOL res -432 -912 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 100 SYMBOL cap -608 -880 R0 SYMATTR InstName C10 SYMATTR Value 100p SYMBOL zener -864 -1456 R0 SYMATTR Value UMZ24K SYMATTR InstName D13 SYMATTR Description Diode SYMATTR Type diode SYMBOL nmos -288 -2176 R0 WINDOW 0 55 25 Left 2 WINDOW 3 55 74 Left 2 SYMATTR InstName Q2 SYMATTR Value IPB65R420CFD SYMBOL voltage -288 -2112 R0 WINDOW 3 -121 184 Left 2 SYMATTR InstName V1 SYMATTR Value PULSE(0 15 5.002u 1n 1n 2.5u 10u) TEXT -1256 -2368 Bottom 2 !K1 L2 L3 1 TEXT -1584 -2416 Left 2 !.model 1N4001 D TEXT -2184 -2232 Left 2 ;AC GRID TEXT -1640 -2360 Left 2 ;RECTIFIER TEXT -568 -2392 Left 2 ;Capacitorbank TEXT -1136 -2520 Left 2 ;AC/DC converter + boost PFC TEXT -2472 -2080 Left 2 !.tran 0.06 startup TEXT -1824 -608 Left 2 ;PFC Controller TEXT -2272 -1992 Left 2 !.model 1N4007 D(Is=90p Rs=40m\n+ Cjo=30p N=1.4 TT=5u) TEXT -264 -648 Bottom 2 ;LT8312 - Boost Controller with Power Factor Correction\nInput 150W PFC Boost Converter\nInput: 90VAC to 265VAC Output: 400V @ 0.375A LINE Normal -1312 -2272 -1200 -2272 2 RECTANGLE Normal -1824 -2484 28 -1772 2 RECTANGLE Normal -1836 -1720 44 -632 2