Version 4
SHEET 1 1524 804
WIRE -1424 -896 -1568 -896
WIRE -1344 -896 -1424 -896
WIRE -928 -896 -1344 -896
WIRE -384 -896 -928 -896
WIRE -1424 -848 -1424 -896
WIRE -928 -848 -928 -896
WIRE -1232 -832 -1264 -832
WIRE -992 -832 -1152 -832
WIRE -1648 -800 -1664 -800
WIRE -1568 -800 -1568 -896
WIRE -1568 -800 -1584 -800
WIRE -1552 -800 -1568 -800
WIRE -1472 -800 -1488 -800
WIRE -1424 -752 -1424 -784
WIRE -1344 -752 -1344 -896
WIRE -1024 -752 -1040 -752
WIRE -928 -752 -992 -832
WIRE -928 -752 -928 -768
WIRE -928 -752 -960 -752
WIRE -848 -752 -928 -752
WIRE -736 -752 -784 -752
WIRE -704 -752 -736 -752
WIRE -576 -752 -624 -752
WIRE -224 -752 -576 -752
WIRE -928 -704 -928 -752
WIRE -928 -704 -1184 -704
WIRE -736 -704 -736 -752
WIRE -1664 -688 -1664 -800
WIRE -1616 -688 -1664 -688
WIRE -1472 -688 -1472 -800
WIRE -1472 -688 -1536 -688
WIRE -576 -672 -576 -752
WIRE -928 -656 -928 -704
WIRE -1296 -608 -1312 -608
WIRE -1184 -608 -1184 -624
WIRE -1184 -608 -1216 -608
WIRE -1088 -608 -1184 -608
WIRE -736 -608 -736 -640
WIRE -736 -608 -768 -608
WIRE -384 -592 -384 -896
WIRE -224 -592 -384 -592
WIRE -1664 -576 -1664 -688
WIRE -1648 -576 -1664 -576
WIRE -1568 -576 -1584 -576
WIRE -1552 -576 -1568 -576
WIRE -1472 -576 -1472 -688
WIRE -1472 -576 -1488 -576
WIRE -384 -576 -384 -592
WIRE -1568 -512 -1568 -576
WIRE -1344 -512 -1344 -672
WIRE -1088 -512 -1344 -512
WIRE -576 -512 -576 -592
WIRE -576 -512 -768 -512
WIRE -480 -512 -576 -512
WIRE -576 -496 -576 -512
WIRE -480 -496 -480 -512
WIRE -384 -496 -384 -512
WIRE -1264 -416 -1280 -416
WIRE -1168 -416 -1184 -416
WIRE -1088 -416 -1168 -416
WIRE -720 -416 -768 -416
WIRE -384 -416 -384 -432
WIRE -224 -416 -384 -416
WIRE -576 -400 -576 -416
WIRE -480 -400 -480 -432
WIRE -384 -400 -384 -416
WIRE 32 -352 0 -352
WIRE 256 -352 192 -352
WIRE 496 -352 416 -352
WIRE 608 -352 496 -352
WIRE 912 -352 608 -352
WIRE 1072 -352 912 -352
WIRE 496 -336 496 -352
WIRE 608 -336 608 -352
WIRE 912 -336 912 -352
WIRE -1280 -320 -1280 -416
WIRE -1088 -320 -1280 -320
WIRE -432 -320 -768 -320
WIRE 256 -320 256 -352
WIRE 256 -320 192 -320
WIRE 288 -320 256 -320
WIRE -1280 -304 -1280 -320
WIRE 32 -256 0 -256
WIRE -1168 -224 -1168 -416
WIRE -1088 -224 -1168 -224
WIRE -384 -224 -384 -304
WIRE -384 -224 -768 -224
WIRE 0 -224 0 -256
WIRE 32 -224 0 -224
WIRE 256 -224 192 -224
WIRE 320 -224 256 -224
WIRE 416 -224 416 -352
WIRE 416 -224 384 -224
WIRE -1280 -208 -1280 -224
WIRE -384 -208 -384 -224
WIRE 256 -192 256 -224
WIRE 256 -192 192 -192
WIRE 288 -160 288 -320
WIRE 496 -160 496 -272
WIRE 496 -160 288 -160
WIRE 608 -160 608 -256
WIRE 608 -160 496 -160
WIRE 912 -160 912 -256
WIRE 912 -160 608 -160
WIRE -1168 -128 -1168 -224
WIRE -1088 -128 -1168 -128
WIRE -720 -128 -768 -128
WIRE 32 -128 0 -128
WIRE -1168 -112 -1168 -128
WIRE -720 -112 -720 -128
WIRE -384 -112 -384 -128
WIRE 288 -112 288 -160
WIRE 32 -96 0 -96
WIRE -1088 -32 -1168 -32
WIRE -720 -32 -720 -48
WIRE -720 -32 -768 -32
WIRE 32 0 0 0
WIRE -1168 16 -1168 -32
WIRE -992 48 -992 32
WIRE 288 48 288 -48
WIRE -864 96 -864 32
WIRE -1168 112 -1168 96
WIRE -992 128 -992 112
FLAG -864 96 0
FLAG -720 -352 0
FLAG -384 -112 0
FLAG -1280 -208 0
FLAG -1040 -752 0
FLAG -1264 -832 0
FLAG -576 -400 0
FLAG -1568 -512 0
FLAG -1424 -752 0
FLAG -992 128 0
FLAG -1312 -608 0
FLAG -480 -400 0
FLAG -1168 112 0
FLAG -1280 -1040 0
FLAG -1200 -1040 0
FLAG 0 -96 0
FLAG 0 0 aux
FLAG 0 -128 bot
FLAG 0 -352 top
FLAG -224 -752 aux
FLAG -224 -416 bot
FLAG -224 -592 top
FLAG 288 48 0
SYMBOL cap -736 -416 R0
WINDOW 0 37 16 Left 2
WINDOW 3 35 49 Left 2
SYMATTR InstName C1
SYMATTR Value 4.7µ
SYMBOL cap -736 -112 R0
SYMATTR InstName C2
SYMATTR Value 0.1µ
SYMBOL nmos -432 -400 R0
WINDOW 0 55 25 Left 2
WINDOW 3 55 74 Left 2
WINDOW 123 55 102 Left 2
SYMATTR InstName Q1
SYMATTR Value BSC42DN25NS3
SYMBOL res -400 -224 R0
SYMATTR InstName R1
SYMATTR Value .03
SYMBOL res -1168 -432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 40.2K
SYMBOL cap -752 -704 R0
WINDOW 3 42 29 Left 2
WINDOW 39 24 64 Left 2
SYMATTR Value 22p
SYMATTR SpiceLine Rser=22K
SYMATTR InstName C3
SYMBOL cap -960 -768 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 10µ
SYMBOL res -1360 -768 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL diode -784 -768 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL res -944 -864 R0
SYMATTR InstName R4
SYMATTR Value 200K
SYMBOL diode -400 -432 M180
WINDOW 0 32 32 Left 2
WINDOW 3 24 2 Left 2
SYMATTR InstName D2
SYMATTR Value GSD2004W-V
SYMBOL zener -400 -576 R0
WINDOW 0 30 8 Left 2
WINDOW 3 35 32 Left 2
WINDOW 123 24 58 Left 2
SYMATTR InstName D3
SYMATTR Value DFLZ33
SYMATTR Value2 N=4
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 480 -336 R0
SYMATTR InstName C5
SYMATTR Value 2000µ
SYMBOL current -1280 -1040 M90
WINDOW 0 -32 40 VBottom 2
WINDOW 3 32 40 VTop 2
WINDOW 123 60 41 VTop 2
WINDOW 39 82 40 VTop 2
SYMATTR InstName I1
SYMATTR Value PWL(0 0 10u 38 20u 0)
SYMBOL res -592 -512 R0
SYMATTR InstName R5
SYMATTR Value 5.49K
SYMBOL res -592 -688 R0
SYMATTR InstName R6
SYMATTR Value 100K
SYMBOL diode -1648 -784 R270
WINDOW 3 0 32 VBottom 2
WINDOW 0 32 32 VTop 2
SYMATTR Value 1N4007
SYMATTR InstName D5
SYMBOL diode -1552 -560 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D6
SYMATTR Value 1N4007
SYMBOL diode -1584 -560 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D7
SYMATTR Value 1N4007
SYMBOL diode -1488 -784 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D8
SYMATTR Value 1N4007
SYMBOL voltage -1632 -688 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 167 60)
SYMBOL cap -1440 -848 R0
WINDOW 3 24 59 Left 2
SYMATTR Value 0.22µ
SYMATTR InstName C6
SYMBOL PowerProducts\\LT3798 -928 -320 R0
SYMATTR InstName U1
SYMBOL cap -1008 48 R0
SYMATTR InstName C7
SYMATTR Value 2.2µ
SYMBOL res -1184 -16 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL res -608 -768 R90
WINDOW 0 0 47 VBottom 2
WINDOW 3 37 51 VTop 2
SYMATTR InstName R8
SYMATTR Value 20
SYMBOL res -1200 -624 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 249k
SYMBOL current 608 -256 M180
WINDOW 0 24 80 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 24 -42 Left 2
WINDOW 39 24 -21 Left 2
SYMATTR InstName I2
SYMATTR Value PWL(0 0 10u 500 200u 0)
SYMBOL cap -496 -496 R0
WINDOW 0 37 16 Left 2
WINDOW 3 35 49 Left 2
SYMATTR InstName C8
SYMATTR Value 22p
SYMBOL res -1184 112 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value 24.9K
SYMBOL res -1200 -720 R0
WINDOW 0 35 60 Left 2
WINDOW 3 25 89 Left 2
SYMATTR InstName R11
SYMATTR Value 2.4Meg
SYMBOL res -1296 -208 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R12
SYMATTR Value 31.6K
SYMBOL res 896 -352 R0
SYMATTR InstName Rload
SYMATTR Value 12
SYMBOL Transformers-Wurth\\750811248 32 -352 R0
SYMATTR SpiceModel 750811248_Saturation
SYMATTR InstName U2
SYMBOL cap 272 -112 R0
SYMATTR InstName C9
SYMATTR Value 2200p
SYMBOL schottky 320 -208 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D9
SYMATTR Value PDS5100
SYMATTR Description Diode
SYMATTR Type diode
TEXT -400 -48 Left 2 !.tran 0 1 580m
TEXT -1688 -464 Left 2 !.model 1N4007 D(Is=90p Rs=40m\n+  Cjo=30p N=1.4 TT=5u)
TEXT -720 -904 Bottom 2 ;LT3798 - Isolated No Opto-Coupler Flyback Controller with Active PFC\nInput: 90VAC to 265VAC  Output: 24V @ 2A
TEXT -1320 136 Left 2 ;Note:\n  If the simulation model is not found please update with the "Sync Release" command from the "Tools" menu.\n  It remains the customer's responsibility to verify proper and reliable operation in the actual application.\n  Component substitution and printed circuit board layout may significantly affect circuit performance or reliability.\n  Contact your local sales representative for assistance. This circuit is distributed to customers only for use with LTC parts.\n  Copyright © 2012 Linear Technology Inc. All rights reserved.
TEXT -752 32 Left 2 ;** \nPurposely decreased VC and Output Cap by a \nfactor of 10, and set source frequency to 600Hz\nin order to speed up simulation.
TEXT -952 56 Left 2 ;**
TEXT -1544 -728 Left 2 ;**