Version 4 SHEET 1 1652 680 WIRE -240 -480 -624 -480 WIRE 112 -480 -240 -480 WIRE -240 -464 -240 -480 WIRE 112 -464 112 -480 WIRE 560 -416 432 -416 WIRE 624 -416 560 -416 WIRE 800 -416 704 -416 WIRE 928 -416 800 -416 WIRE 48 -400 0 -400 WIRE 432 -400 432 -416 WIRE 560 -400 560 -416 WIRE -288 -384 -320 -384 WIRE 48 -384 48 -400 WIRE 64 -384 48 -384 WIRE -240 -368 -240 -432 WIRE 112 -368 112 -384 WIRE 112 -320 112 -368 WIRE 112 -320 0 -320 WIRE 256 -320 112 -320 WIRE 352 -320 336 -320 WIRE 560 -320 560 -336 WIRE 560 -320 352 -320 WIRE -240 -304 -240 -368 WIRE -240 -304 -320 -304 WIRE 256 -304 256 -320 WIRE -624 -288 -624 -480 WIRE 928 -288 928 -416 WIRE 800 -272 800 -416 WIRE -240 -224 -240 -304 WIRE 256 -224 -240 -224 WIRE 336 -224 336 -240 WIRE 432 -224 432 -336 WIRE 432 -224 336 -224 WIRE -240 -208 -240 -224 WIRE 112 -208 112 -320 WIRE -240 -192 -240 -208 WIRE 64 -128 -48 -128 WIRE 432 -128 432 -224 WIRE 560 -128 560 -320 WIRE -288 -112 -288 -128 WIRE -288 -112 -320 -112 WIRE 112 -112 48 -112 WIRE -240 -80 -240 -112 WIRE -240 -80 -272 -80 WIRE 560 -64 432 -64 WIRE 800 -64 800 -208 WIRE 800 -64 560 -64 WIRE 928 -64 928 -208 WIRE 928 -64 800 -64 WIRE -624 -48 -624 -208 WIRE -240 -48 -240 -80 WIRE -240 -48 -624 -48 WIRE 112 -48 112 -112 WIRE 112 -48 -240 -48 WIRE -320 -16 -320 -112 WIRE -48 -16 -48 -128 WIRE 560 0 560 -64 WIRE -624 16 -624 -48 WIRE -272 64 -272 -80 WIRE -272 64 -320 64 WIRE 48 64 48 -112 WIRE 48 64 -48 64 WIRE -320 80 -320 64 WIRE -48 80 -48 64 FLAG 560 0 0 FLAG 256 -320 Vp FLAG 352 -320 Vs FLAG -624 -480 Vin FLAG -320 80 0 FLAG -48 80 0 FLAG -624 16 0 FLAG 928 -416 Vout SYMBOL nmos -288 -464 R0 WINDOW 3 -146 44 Left 2 SYMATTR Value STN3N45K3 SYMATTR InstName M1 SYMBOL ind 608 -400 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 0.0021m SYMBOL ind2 240 -320 R0 WINDOW 3 2 113 Left 2 SYMATTR Value 100µ SYMATTR InstName Lp SYMATTR Type ind SYMBOL ind2 352 -224 R180 WINDOW 0 39 48 Left 2 WINDOW 3 -21 -20 Left 2 SYMATTR InstName Ls SYMATTR Value 100µ SYMATTR Type ind SYMBOL voltage -624 -304 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR InstName V1 SYMATTR Value 400 SYMBOL voltage -320 -400 R0 WINDOW 0 24 96 Left 2 WINDOW 3 -182 -105 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 15 0 1n 1n 2.5u 5u) SYMBOL voltage 0 -416 R0 WINDOW 0 24 96 Left 2 WINDOW 3 -106 -91 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(0 15 5.002u 1n 1n 2.5u 5u) SYMBOL voltage -320 -32 R0 WINDOW 3 -216 144 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(0 15 5.002u 1n 1n 2.5u 5u) SYMATTR InstName V4 SYMBOL voltage -48 -32 R0 WINDOW 3 -21 147 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(0 15 0 1n 1n 2.5u 5u) SYMATTR InstName V5 SYMBOL res 912 -304 R0 SYMATTR InstName R1 SYMATTR Value 1 SYMBOL cap 784 -272 R0 SYMATTR InstName C5 SYMATTR Value 300µ SYMBOL nmos -288 -208 R0 WINDOW 3 -146 44 Left 2 SYMATTR Value STN3N45K3 SYMATTR InstName M2 SYMBOL nmos 64 -464 R0 WINDOW 3 -146 44 Left 2 SYMATTR Value STN3N45K3 SYMATTR InstName M3 SYMBOL nmos 64 -208 R0 WINDOW 3 -146 44 Left 2 SYMATTR Value STN3N45K3 SYMATTR InstName M4 SYMBOL schottky 448 -336 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -79 2 Left 2 SYMATTR InstName D1 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 448 -64 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -79 2 Left 2 SYMATTR InstName D2 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 576 -336 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -79 2 Left 2 SYMATTR InstName D3 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 576 -64 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -79 2 Left 2 SYMATTR InstName D4 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode TEXT 448 -456 Left 2 ;RECTIFIER TEXT 224 -352 Left 2 !K1 Lp Ls 1 TEXT -608 -184 Left 2 !.tran 100m TEXT -704 -528 Left 2 ;PFC VOLTAGE TEXT -144 -544 Left 2 ;H-BRIDGE TEXT 56 -608 Left 4 ;ISOLATED FULL-BRIDGE DC/DC CONVERTER RECTANGLE Normal -548 -580 1420 140 2