* SPICE netlist
R1 N017 0 .25
V1 IN 0 350
R2 OUT 0 2
MQ1 N010 N015 N017 N017 IPB200N25N3
C1 0 N019 .02
C2 0 N021 .047
R3 N022 0 66.5K
R4 N023 0 88.7K
R5 N024 0 49.9K
R6 N025 0 49.9K
R7 N026 0 53K
MQ2 N005 N012 0 0 BSC082N10LS
C3 OUT 0 470
MQ3 N001 N003 0 0 BSC082N10LS
MQ4 N004 N009 N010 N010 BSC16DN25NS3
C4 IN N004 15n Rser=1K Cpar=4.7n
D1 N010 N009 UPSC600
C5 N009 N010 470p Rpar=10K
C6 N008 N009 3.3n
L1 N007 0 2m Rser=1.4
L2 N008 N010 2m Rser=1.4
C7 N006 N007 220n
R8 N006 N013 100
XU1 MP_01 MP_02 N022 0 N020 NC_03 N019 N023 N016 N018 N025 N026 N027 N024 MP_04 MP_05 N021 0 0 0 N017 MP_06 MP_07 N015 MP_08 N014 MP_09 N014 MP_10 NC_11 MP_12 N013 LT3752-2 ;pnba ))Rt)FB)Comp)SYNC)SS1)Ivsec)UVLO_Vsec)OVLO)Tao)Tas)Tos)Tblnk)))SS2)GND)PGND)Isensen)Isensep)))OUT))INTVcc))Vin))SOUT))AOUT
V2 N014 0 13
R9 N018 0 5.9K
R10 N016 N018 3.01K
R11 IN N016 2Meg
L3 N010 IN 2m Rser=18m
L4 N005 N001 13.9 Rser=6.3m
L5 N002 N011 1.54 Rser=6.3m
L6 N001 OUT 15 Rser=5m Rpar=10K
D2 N003 N005 1N5818
D3 N012 N001 1N5818
D4 0 N011 1N5818
R12 N003 N002 10
R13 N012 N011 10
D5 0 N002 1N5818
K2 L3 L4 L5 1.
.tran 10m startup
K1 L1 L2 1

* LTspice schematic (.asc)
Version 4
SHEET 1 2624 1168
WIRE -1232 -584 -1312 -584
WIRE 192 -584 -1232 -584
WIRE 368 -584 192 -584
WIRE 864 -584 432 -584
WIRE 1040 -584 864 -584
WIRE 1072 -584 1040 -584
WIRE 1200 -584 1152 -584
WIRE 1312 -584 1200 -584
WIRE -1312 -568 -1312 -584
WIRE 368 -568 368 -584
WIRE 432 -568 432 -584
WIRE 864 -568 864 -584
WIRE 1200 -568 1200 -584
WIRE 1312 -568 1312 -584
WIRE 192 -552 192 -584
WIRE 560 -488 528 -488
WIRE 672 -488 640 -488
WIRE 816 -488 672 -488
WIRE -1312 -472 -1312 -488
WIRE 672 -472 672 -488
WIRE 1200 -472 1200 -504
WIRE 1312 -472 1312 -488
WIRE 192 -440 192 -488
WIRE 432 -392 432 -488
WIRE 672 -392 672 -408
WIRE 672 -392 432 -392
WIRE 736 -392 672 -392
WIRE 864 -392 864 -472
WIRE 864 -392 832 -392
WIRE 864 -376 864 -392
WIRE -368 -360 -448 -360
WIRE -240 -360 -304 -360
WIRE -144 -360 -192 -360
WIRE -48 -360 -80 -360
WIRE 80 -360 -48 -360
WIRE 144 -360 80 -360
WIRE -240 -344 -240 -360
WIRE -192 -344 -192 -360
WIRE -48 -344 -48 -360
WIRE 80 -344 80 -360
WIRE -448 -328 -448 -360
WIRE 192 -328 192 -344
WIRE 368 -328 368 -488
WIRE 368 -328 192 -328
WIRE -1232 -264 -1232 -584
WIRE 640 -264 432 -264
WIRE 704 -264 640 -264
WIRE 816 -264 816 -344
WIRE 816 -264 784 -264
WIRE 848 -264 816 -264
WIRE 1040 -264 1040 -584
WIRE 1040 -264 912 -264
WIRE -240 -248 -240 -264
WIRE -192 -248 -192 -264
WIRE -48 -248 -48 -280
WIRE -48 -248 -192 -248
WIRE 80 -248 80 -280
WIRE 80 -248 -48 -248
WIRE 368 -248 368 -328
WIRE 368 -248 80 -248
WIRE 432 -248 432 -264
WIRE 640 -248 640 -264
WIRE -544 -232 -544 -248
WIRE -448 -232 -448 -248
WIRE -1056 -168 -1152 -168
WIRE -1040 -168 -1056 -168
WIRE 320 -168 -336 -168
WIRE -1152 -152 -1152 -168
WIRE 432 -152 432 -168
WIRE 528 -152 528 -488
WIRE 528 -152 432 -152
WIRE 544 -152 528 -152
WIRE 640 -152 640 -184
WIRE 640 -152 608 -152
WIRE 640 -120 640 -152
WIRE -1056 -72 -1056 -168
WIRE -1040 -72 -1056 -72
WIRE -1152 -56 -1152 -72
WIRE -1232 24 -1232 -184
WIRE -1040 24 -1232 24
WIRE 368 24 368 -152
WIRE 368 24 -336 24
WIRE -1232 40 -1232 24
WIRE 368 40 368 24
WIRE -1040 120 -1232 120
WIRE -320 120 -336 120
WIRE -1232 136 -1232 120
WIRE 368 136 368 120
WIRE -1120 216 -1136 216
WIRE -1040 216 -1056 216
WIRE -320 216 -336 216
WIRE -1232 232 -1232 216
WIRE -1120 312 -1136 312
WIRE -1040 312 -1056 312
WIRE -320 312 -336 312
WIRE -976 488 -976 472
WIRE -880 488 -880 472
WIRE -784 488 -784 472
WIRE -688 488 -688 472
WIRE -592 488 -592 472
WIRE -496 488 -496 472
WIRE -400 504 -400 472
WIRE -976 584 -976 568
WIRE -880 584 -880 568
WIRE -784 584 -784 568
WIRE -688 584 -688 568
WIRE -592 584 -592 568
FLAG 368 136 0
FLAG 1312 -472 0
FLAG -1232 232 0
FLAG -1312 -472 0
FLAG -1312 -584 IN
FLAG 1312 -584 OUT
FLAG -1136 216 0
FLAG -1136 312 0
FLAG -976 584 0
FLAG -880 584 0
FLAG -784 584 0
FLAG -688 584 0
FLAG -592 584 0
FLAG -400 504 0
FLAG -320 120 0
FLAG 864 -376 0
FLAG 1200 -472 0
FLAG -544 -248 0
FLAG -240 -248 0
FLAG -1152 -56 0
FLAG -320 312 0
FLAG 640 -120 0
SYMBOL res 352 24 R0
SYMATTR InstName R1
SYMATTR Value .25
SYMBOL voltage -1312 -584 R0
SYMATTR InstName V1
SYMATTR Value 350
SYMBOL res 1296 -584 R0
SYMATTR InstName R2
SYMATTR Value 2
SYMBOL nmos 320 -248 R0
SYMATTR InstName Q1
SYMATTR Value IPB200N25N3
SYMBOL cap -1120 200 M90
SYMATTR InstName C1
SYMATTR Value .02
SYMBOL cap -1120 296 M90
SYMATTR InstName C2
SYMATTR Value .047
SYMBOL res -992 472 R0
SYMATTR InstName R3
SYMATTR Value 66.5K
SYMBOL res -896 472 R0
SYMATTR InstName R4
SYMATTR Value 88.7K
SYMBOL res -800 472 R0
SYMATTR InstName R5
SYMATTR Value 49.9K
SYMBOL res -704 472 R0
SYMATTR InstName R6
SYMATTR Value 49.9K
SYMBOL res -608 472 R0
SYMATTR InstName R7
SYMATTR Value 53K
SYMBOL nmos 736 -344 R270
SYMATTR Value BSC082N10LS
SYMATTR InstName Q2
SYMBOL polcap 1184 -568 R0
SYMATTR Value 470
SYMATTR InstName C3
SYMATTR Description Capacitor
SYMATTR Type cap
SYMBOL nmos 816 -568 R0
SYMATTR Value BSC082N10LS
SYMATTR InstName Q3
SYMBOL nmos 144 -440 R0
SYMATTR InstName Q4
SYMATTR Value BSC16DN25NS3
SYMBOL cap 176 -552 R0
SYMATTR SpiceLine Cpar=4.7n
SYMATTR Value 15n
SYMATTR Value2 Rser=1K
SYMATTR InstName C4
SYMBOL diode 64 -280 M180
SYMATTR InstName D1
SYMATTR Value UPSC600
SYMBOL cap -64 -344 R0
SYMATTR SpiceLine Rpar=10K
SYMATTR Value 470p
SYMATTR InstName C5
SYMBOL cap -144 -344 R270
SYMATTR InstName C6
SYMATTR Value 3.3n
SYMBOL ind2 -256 -360 R0
SYMATTR InstName L1
SYMATTR Value 2m
SYMATTR Type ind
SYMATTR SpiceLine Rser=1.4
SYMBOL ind2 -176 -360 M0
SYMATTR InstName L2
SYMATTR Value 2m
SYMATTR Type ind
SYMATTR SpiceLine Rser=1.4
SYMBOL cap -368 -344 R270
SYMATTR InstName C7
SYMATTR Value 220n
SYMBOL res -464 -344 R0
SYMATTR InstName R8
SYMATTR Value 100
SYMBOL PowerProducts\\LT3752-2 -688 120 R0
SYMATTR InstName U1
SYMBOL voltage -1152 -168 R0
SYMATTR InstName V2
SYMATTR Value 13
SYMBOL res -1248 120 R0
SYMATTR InstName R9
SYMATTR Value 5.9K
SYMBOL res -1248 24 R0
SYMATTR InstName R10
SYMATTR Value 3.01K
SYMBOL res -1248 -280 R0
SYMATTR InstName R11
SYMATTR Value 2Meg
SYMBOL ind2 352 -472 M180
SYMATTR InstName L3
SYMATTR Value 2m
SYMATTR Type ind
SYMATTR SpiceLine Rser=18m
SYMBOL ind2 448 -472 R180
SYMATTR InstName L4
SYMATTR Value 13.9
SYMATTR Type ind
SYMATTR SpiceLine Rser=6.3m
SYMBOL ind2 448 -152 R180
SYMATTR InstName L5
SYMATTR Value 1.54
SYMATTR Type ind
SYMATTR SpiceLine Rser=6.3m
SYMBOL ind2 1056 -568 R270
SYMATTR InstName L6
SYMATTR Value 15
SYMATTR SpiceLine Rser=5m Rpar=10K
SYMATTR Type ind
SYMBOL schottky 656 -472 R0
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 848 -248 R270
SYMATTR InstName D3
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 624 -184 M180
SYMATTR InstName D4
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 656 -504 R90
SYMATTR InstName R12
SYMATTR Value 10
SYMBOL res 800 -280 R90
SYMATTR InstName R13
SYMATTR Value 10
SYMBOL schottky 608 -168 R90
SYMATTR InstName D5
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode