* SPICE netlist
MQ1 N004 N025 0 0 SUD40N10-25
R1 N012 N014 330K
C1 VAO N014 .0047
C2 VAO N012 .047
V1 N008 0 17
R2 N017 N018 10K
C3 N013 N018 10p
C4 N013 N017 100p
L1 N003 N004 750
R3 N003 N006 1Meg
C5 N006 0 470p
D1 N004 PFC D
C6 PFC 0 18
D2 N001 N003 1N4007
D3 N002 N005 1N4007
D4 N002 N001 1N4007
D5 N005 N003 1N4007
R4 N002 0 .2
V2 N001 N005 SIN(0 165 600)
R5 N010 0 20K
R6 PFC N010 1Meg
R7 N010 N014 20K
R8 N007 N002 4K
C7 N034 0 .001
C8 N026 0 1000p
R9 N024 0 15K
R10 N011 N009 10K
R11 N013 0 4K
R12 N009 N002 1.6K
C9 N009 0 1000p
XU1 N025 0 0 N026 N009 N018 N013 N007 N006 VAO N010 N011 N035 N014 N024 N034 N008 N030 N031 N027 LT1509 ;pnba GTDR1)GND2)GND1)Cset)PKlim)CAout)Isense)Mout)Iac)VAout)OVP)REF)SS2)Vsense)Rset)SS1)Vcc)Vc)RAMP)GTDR2
C10 N035 0 .001
R13 N032 0 .5
MQ2 N028 N036 N032 N032 SUD40N10-25
L2 N015 0 10m
L3 N016 N021 20m
MQ3 PFC N016 N021 N021 SUD40N10-25
L4 N021 N028 5m
L5 N022 0 200
R14 N016 N021 20K
D6 N016 N019 DZ
D7 N021 N019 DZ
D8 N022 N023 PDS5100
D9 0 N023 PDS5100
L6 N023 OUT 67
C11 OUT 0 470 Rser=.1
R15 N027 N036 10
C12 N015 N020 1
R16 N020 N027 10
D10 0 N021 D
D11 N028 PFC D
R17 OUT N038 24K
R18 N038 0 730
C13 N030 0 100p
C14 0 N029 1000p
R19 N030 N029 10K
Q4 N030 N033 N037 0 NPN
R20 N037 0 100
R21 N032 N031 1K
C15 N031 0 500p
R22 N038 N033 10K
Rload OUT 0 10
.tran 2.5m startup
.ic V(pfc)=385 V(vao)=3 V(out)=24 V(vc)=3
K1 L2 L3 1
K2 L4 L5 1

* LTspice schematic (.asc)
Version 4
SHEET 1 2912 1104
WIRE -1104 -552 -1456 -552
WIRE -1104 -536 -1104 -552
WIRE -1104 -536 -1200 -536
WIRE -1024 -536 -1104 -536
WIRE -1200 -520 -1200 -536
WIRE -1024 -520 -1024 -536
WIRE -1456 -488 -1456 -552
WIRE -1200 -440 -1200 -456
WIRE -1200 -440 -1232 -440
WIRE -1024 -440 -1024 -456
WIRE -544 -440 -1024 -440
WIRE -304 -440 -544 -440
WIRE 112 -440 -224 -440
WIRE 128 -440 112 -440
WIRE 208 -440 192 -440
WIRE 320 -440 208 -440
WIRE 720 -440 320 -440
WIRE 816 -440 720 -440
WIRE -1200 -424 -1200 -440
WIRE -1024 -424 -1024 -440
WIRE -544 -424 -544 -440
WIRE 320 -424 320 -440
WIRE -1200 -344 -1200 -360
WIRE -1104 -344 -1200 -344
WIRE -1024 -344 -1024 -360
WIRE -1024 -344 -1104 -344
WIRE 208 -344 208 -440
WIRE 320 -344 320 -360
WIRE -1456 -328 -1456 -408
WIRE -1104 -328 -1104 -344
WIRE -1104 -328 -1456 -328
WIRE -544 -328 -544 -344
WIRE -464 -328 -544 -328
WIRE -352 -328 -400 -328
WIRE -1232 -312 -1232 -440
WIRE -1104 -312 -1232 -312
WIRE -944 -312 -1104 -312
WIRE -736 -312 -864 -312
WIRE -1232 -280 -1232 -312
WIRE -736 -280 -736 -312
WIRE -544 -280 -544 -328
WIRE -64 -248 -160 -248
WIRE -64 -232 -64 -248
WIRE -1104 -200 -1104 -312
WIRE -1088 -200 -1104 -200
WIRE -976 -200 -1008 -200
WIRE -864 -200 -976 -200
WIRE -160 -200 -160 -248
WIRE -160 -200 -416 -200
WIRE -1232 -168 -1232 -200
WIRE 208 -168 208 -264
WIRE 208 -168 32 -168
WIRE 208 -152 208 -168
WIRE -64 -136 -64 -152
WIRE -1072 -120 -1088 -120
WIRE -976 -120 -976 -200
WIRE -976 -120 -1008 -120
WIRE -960 -120 -976 -120
WIRE -864 -120 -880 -120
WIRE -368 -120 -416 -120
WIRE -320 -120 -368 -120
WIRE -288 -120 -320 -120
WIRE -192 -120 -224 -120
WIRE 720 -120 720 -440
WIRE 816 -120 816 -440
WIRE 208 -56 208 -72
WIRE -1264 -40 -1280 -40
WIRE -1152 -40 -1184 -40
WIRE -944 -40 -1152 -40
WIRE -864 -40 -944 -40
WIRE -368 -40 -368 -56
WIRE -368 -40 -416 -40
WIRE -192 -40 -368 -40
WIRE -112 -40 -192 -40
WIRE 32 -40 32 -168
WIRE 32 -40 -32 -40
WIRE 384 -40 256 -40
WIRE 528 -40 432 -40
WIRE 624 -40 528 -40
WIRE 672 -40 624 -40
WIRE 256 -8 256 -40
WIRE 384 -8 384 -40
WIRE 432 -8 432 -40
WIRE 624 -8 624 -40
WIRE -1152 40 -1152 24
WIRE -1072 40 -1152 40
WIRE -944 40 -944 24
WIRE -944 40 -992 40
WIRE -864 40 -944 40
WIRE 32 40 32 -40
WIRE 32 40 -416 40
WIRE 112 40 112 -440
WIRE 528 40 528 24
WIRE 256 88 256 56
WIRE 384 104 384 72
WIRE 432 104 432 72
WIRE 528 104 432 104
WIRE 624 104 624 72
WIRE 624 104 528 104
WIRE 720 104 720 -24
WIRE 720 104 624 104
WIRE 896 104 720 104
WIRE 1008 104 944 104
WIRE 1104 104 1072 104
WIRE 1152 104 1104 104
WIRE 1280 104 1232 104
WIRE 1392 104 1280 104
WIRE 1456 104 1392 104
WIRE -1040 120 -1072 120
WIRE -864 120 -960 120
WIRE 64 120 -416 120
WIRE 720 120 720 104
WIRE 1456 120 1456 104
WIRE 896 136 896 104
WIRE 944 136 944 104
WIRE 1104 136 1104 104
WIRE 1280 136 1280 104
WIRE 112 168 112 136
WIRE -976 200 -1008 200
WIRE -864 200 -912 200
WIRE 256 200 256 168
WIRE 256 200 -416 200
WIRE 720 200 720 184
WIRE 256 248 256 200
WIRE 816 248 816 -56
WIRE 896 248 896 216
WIRE 896 248 816 248
WIRE 944 248 944 216
WIRE 1104 248 1104 200
WIRE 1104 248 944 248
WIRE 1280 248 1280 200
WIRE 1280 248 1104 248
WIRE 1456 248 1456 200
WIRE 1456 248 1280 248
WIRE 1456 264 1456 248
WIRE -1248 280 -1312 280
WIRE -1136 280 -1168 280
WIRE -1024 280 -1136 280
WIRE -864 280 -1024 280
WIRE -352 280 -416 280
WIRE -224 280 -352 280
WIRE 192 280 -144 280
WIRE -1024 296 -1024 280
WIRE -352 296 -352 280
WIRE 816 296 816 248
WIRE -1312 312 -1312 280
WIRE -1136 312 -1136 280
WIRE 1392 312 1392 104
WIRE -912 344 -960 344
WIRE -816 376 -816 360
WIRE -704 376 -704 360
WIRE -576 376 -576 360
WIRE -464 376 -464 360
WIRE -352 376 -352 360
WIRE 256 376 256 328
WIRE 768 376 256 376
WIRE -1312 408 -1312 376
WIRE -1136 408 -1136 376
WIRE -1024 408 -1024 392
WIRE 192 408 192 280
WIRE 816 408 816 392
WIRE 816 408 192 408
WIRE 1184 408 1120 408
WIRE 1392 408 1392 392
WIRE 1392 408 1264 408
WIRE 816 424 816 408
WIRE 1392 424 1392 408
WIRE -816 456 -816 440
WIRE -464 456 -464 440
WIRE -1024 504 -1024 488
WIRE 816 520 816 504
WIRE 1392 520 1392 504
WIRE -912 552 -912 344
WIRE 1120 552 1120 408
WIRE 1120 552 -912 552
FLAG -704 376 0
FLAG 112 168 0
FLAG -64 -136 0
FLAG -352 -328 0
FLAG 320 -344 0
FLAG -1232 -168 0
FLAG 208 -56 0
FLAG -816 456 0
FLAG -1008 200 0
FLAG -1072 120 0
FLAG -1280 -40 0
FLAG -1088 -120 0
FLAG -576 376 0
FLAG -464 456 0
FLAG 816 520 0
FLAG 384 104 0
FLAG 720 200 0
FLAG 1456 264 0
FLAG -1136 408 0
FLAG -1312 408 0
FLAG -1024 504 0
FLAG 1392 520 0
FLAG -352 376 0
FLAG 1456 104 OUT
FLAG 720 -440 PFC
FLAG -320 -120 VAO
SYMBOL NMOS 64 40 R0
SYMATTR InstName Q1
SYMATTR Value SUD40N10-25
SYMBOL RES -208 -136 R0
SYMATTR InstName R1
SYMATTR Value 330K
SYMBOL cap -384 -120 R0
SYMATTR InstName C1
SYMATTR Value .0047
SYMBOL cap -288 -104 R270
SYMATTR InstName C2
SYMATTR Value .047
SYMBOL VOLTAGE -64 -248 R0
SYMATTR InstName V1
SYMATTR Value 17
SYMBOL res -1088 56 R270
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL cap -960 -40 R0
SYMATTR InstName C3
SYMATTR Value 10p
SYMBOL cap -1168 -40 R0
SYMATTR InstName C4
SYMATTR Value 100p
SYMBOL ind2 -320 -424 R270
SYMATTR InstName L1
SYMATTR Value 750
SYMBOL res -560 -440 R0
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL cap -464 -312 R270
SYMATTR InstName C5
SYMATTR Value 470p
SYMBOL diode 128 -424 R270
SYMATTR InstName D1
SYMBOL polcap 304 -424 R0
SYMATTR InstName C6
SYMATTR Value 18
SYMBOL diode -1040 -520 R0
SYMATTR Value 1N4007
SYMATTR InstName D2
SYMBOL diode -1216 -424 R0
SYMATTR InstName D3
SYMATTR Value 1N4007
SYMBOL diode -1216 -456 M180
SYMATTR InstName D4
SYMATTR Value 1N4007
SYMBOL diode -1040 -360 M180
SYMATTR InstName D5
SYMATTR Value 1N4007
SYMBOL res -1248 -296 R0
SYMATTR InstName R4
SYMATTR Value .2
SYMBOL voltage -1456 -504 R0
SYMATTR Value SIN(0 165 600)
SYMATTR InstName V2
SYMBOL res 192 -168 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL res 192 -360 R0
SYMATTR InstName R6
SYMATTR Value 1Meg
SYMBOL res -16 -56 R90
SYMATTR InstName R7
SYMATTR Value 20K
SYMBOL res -848 -328 R90
SYMATTR InstName R8
SYMATTR Value 4K
SYMBOL cap -832 376 R0
SYMATTR InstName C7
SYMATTR Value .001
SYMBOL cap -912 184 R90
SYMATTR InstName C8
SYMATTR Value 1000p
SYMBOL res -944 104 R90
SYMATTR InstName R9
SYMATTR Value 15K
SYMBOL res -864 -104 M270
SYMATTR InstName R10
SYMATTR Value 10K
SYMBOL res -1168 -56 R90
SYMATTR InstName R11
SYMATTR Value 4K
SYMBOL res -992 -184 M270
SYMATTR InstName R12
SYMATTR Value 1.6K
SYMBOL cap -1008 -136 R90
SYMATTR InstName C9
SYMATTR Value 1000p
SYMBOL POWERPRODUCTS\\LT1509 -640 40 R0
SYMATTR InstName U1
SYMBOL cap -480 376 R0
SYMATTR InstName C10
SYMATTR Value .001
SYMBOL res 800 408 R0
SYMATTR InstName R13
SYMATTR Value .5
SYMBOL NMOS 768 296 R0
SYMATTR InstName Q2
SYMATTR Value SUD40N10-25
SYMBOL ind2 368 -24 R0
SYMATTR InstName L2
SYMATTR Value 10m
SYMBOL ind2 448 -24 M0
SYMATTR InstName L3
SYMATTR Value 20m
SYMBOL NMOS 672 -120 R0
SYMATTR InstName Q3
SYMATTR Value SUD40N10-25
SYMBOL ind2 880 120 R0
SYMATTR InstName L4
SYMATTR Value 5m
SYMBOL ind2 960 120 M0
SYMATTR InstName L5
SYMATTR Value 200
SYMBOL res 608 -24 R0
SYMATTR InstName R14
SYMATTR Value 20K
SYMBOL diode 512 -40 R0
SYMATTR InstName D6
SYMATTR Value DZ
SYMBOL diode 512 104 M180
SYMATTR InstName D7
SYMATTR Value DZ
SYMBOL schottky 1008 120 R270
SYMATTR InstName D8
SYMATTR Value PDS5100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL diode 1088 200 M180
SYMATTR InstName D9
SYMATTR Value PDS5100
SYMBOL ind 1136 120 R270
SYMATTR InstName L6
SYMATTR Value 67
SYMBOL polcap 1264 136 R0
SYMATTR SpiceLine Rser=.1
SYMATTR InstName C11
SYMATTR Value 470
SYMBOL res 240 232 R0
SYMATTR InstName R15
SYMATTR Value 10
SYMBOL cap 240 -8 R0
SYMATTR InstName C12
SYMATTR Value 1
SYMBOL res 240 72 R0
SYMATTR InstName R16
SYMATTR Value 10
SYMBOL diode 704 184 M180
SYMATTR InstName D10
SYMBOL diode 800 -56 M180
SYMATTR InstName D11
SYMBOL res 1376 296 R0
SYMATTR InstName R17
SYMATTR Value 24K
SYMBOL res 1376 408 R0
SYMATTR InstName R18
SYMATTR Value 730
SYMBOL cap -1152 312 R0
SYMATTR InstName C13
SYMATTR Value 100p
SYMBOL cap -1328 376 M180
SYMATTR InstName C14
SYMATTR Value 1000p
SYMBOL res -1152 264 R90
SYMATTR InstName R19
SYMATTR Value 10K
SYMBOL NPN -960 296 M0
SYMATTR InstName Q4
SYMBOL res -1040 392 R0
SYMATTR InstName R20
SYMATTR Value 100
SYMBOL res -128 264 R90
SYMATTR InstName R21
SYMATTR Value 1K
SYMBOL cap -368 296 R0
SYMATTR InstName C15
SYMATTR Value 500p
SYMBOL res 1280 392 R90
SYMATTR InstName R22
SYMATTR Value 10K
SYMBOL res 1440 104 R0
SYMATTR InstName Rload
SYMATTR Value 10