* SPICE netlist
C1 N022 0 33n
C2 N024 0 10n Rser=5.1K
V1 IN 0 32
R1 IN N001 3m
R2 IN N005 499K
R3 N005 0 56.2K
R4 N003 N001 50
C3 IN N003 470n
C4 0 N004 4.7
R5 IN N007 499K
R6 N007 0 27.4K
R7 N023 0 147K
C5 N021 0 .1
MQ1 N001 N010 N013 N013 RJK0651DPB
MQ2 N013 N016 N019 N019 RJK0651DPB
L1 N013 N014 10 Rser=20m Rpar=5K
C6 N008 N013 .1
D1 N004 N008 MBRS1100
C7 N006 N014 .1
D2 N004 N006 MBRS1100
MQ3 N002 N011 N014 N014 Si4840DY
MQ4 N014 N017 N019 N019 Si4840DY
R8 N019 0 4m
R9 OUT N026 73.2K
R10 N026 0 3.83K
R11 N002 OUT 9m
C8 N002 0 4.7 x2 V=50 Irms=0 Rser=0.004 Lser=0 mfg="TDK" pn="C575OX7RIH475M" type="X7R"
C9 N002 0 220 V=35 Irms=760m Rser=0.09 Lser=0 mfg="Panasonic" pn="ECA1VFQ221" type="Al electrolytic"
Rload OUT 0 4.8
R12 N004 N018 200K
R13 N004 N020 100K
R14 N021 N022 100K
XU1 N021 N022 N021 N020 N018 N021 N015 N012 N005 IN N003 N001 N004 N010 N008 N013 0 N016 N017 MP_01 N014 N006 MP_02 N011 N002 OUT N019 0 MP_03 0 N025 N020 N009 0 N023 N024 N026 N007 LT3790 ;pnba CTRL)SS)PWM)_C/10)_SHORT)Vref)ISmon)IVinmon)EN/UVLO)IVinP)IVinN)Vin)INTVcc)TG1)BST1)SW1)PGND)BG1)BG2))SW2)BST2))TG2)ISP)ISN)SNSP)SNSN))SGND)PWMOUT)CCM)CLKOUT)SYNC)RT)Vc)FB)OVLO
.tran 2m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2096 1376
WIRE 280 -688 -376 -688
WIRE -936 -672 -1048 -672
WIRE -824 -672 -936 -672
WIRE -568 -672 -824 -672
WIRE -504 -672 -568 -672
WIRE -376 -672 -376 -688
WIRE -376 -672 -424 -672
WIRE 1000 -672 -280 -672
WIRE -1048 -656 -1048 -672
WIRE 872 -656 -184 -656
WIRE -568 -608 -568 -672
WIRE -552 -608 -568 -608
WIRE -472 -608 -488 -608
WIRE -456 -608 -472 -608
WIRE -376 -608 -376 -672
WIRE -1048 -560 -1048 -576
WIRE -824 -560 -824 -672
WIRE -88 -544 -88 -560
WIRE -88 -544 -728 -544
WIRE 8 -544 -88 -544
WIRE 136 -544 8 -544
WIRE -568 -528 -568 -608
WIRE -472 -528 -472 -608
WIRE -376 -528 -376 -608
WIRE -280 -528 -280 -672
WIRE -184 -528 -184 -656
WIRE -88 -528 -88 -544
WIRE -824 -464 -824 -480
WIRE -632 -464 -824 -464
WIRE 8 -464 8 -480
WIRE 8 -464 -24 -464
WIRE 488 -464 8 -464
WIRE -824 -448 -824 -464
WIRE -936 -416 -936 -672
WIRE -632 -368 -648 -368
WIRE 136 -368 136 -480
WIRE 136 -368 -24 -368
WIRE 760 -368 552 -368
WIRE 872 -368 872 -656
WIRE 872 -368 760 -368
WIRE 904 -368 872 -368
WIRE 1000 -368 1000 -672
WIRE 1000 -368 984 -368
WIRE 1048 -368 1000 -368
WIRE -824 -352 -824 -368
WIRE 136 -352 136 -368
WIRE 280 -352 280 -688
WIRE 552 -352 552 -368
WIRE 1048 -352 1048 -368
WIRE 760 -336 760 -368
WIRE 872 -336 872 -368
WIRE -936 -320 -936 -336
WIRE -648 -320 -648 -368
WIRE -648 -320 -936 -320
WIRE -936 -304 -936 -320
WIRE 488 -304 488 -464
WIRE -632 -272 -648 -272
WIRE 232 -272 -24 -272
WIRE 712 -272 600 -272
WIRE 760 -256 760 -272
WIRE 872 -256 872 -272
WIRE 1048 -256 1048 -272
WIRE -936 -208 -936 -224
WIRE -632 -176 -648 -176
WIRE 136 -176 136 -288
WIRE 136 -176 -24 -176
WIRE 280 -176 280 -256
WIRE 280 -176 136 -176
WIRE 360 -176 280 -176
WIRE 488 -176 488 -240
WIRE 488 -176 440 -176
WIRE 552 -176 552 -256
WIRE 552 -176 488 -176
WIRE 696 -176 552 -176
WIRE 280 -160 280 -176
WIRE 552 -160 552 -176
WIRE -728 -128 -728 -544
WIRE -728 -128 -792 -128
WIRE -728 -80 -728 -128
WIRE -632 -80 -648 -80
WIRE 232 -80 -24 -80
WIRE 680 -80 600 -80
WIRE -792 16 -792 -128
WIRE -728 16 -728 0
WIRE -632 16 -728 16
WIRE 280 16 280 -64
WIRE 280 16 -24 16
WIRE 408 16 280 16
WIRE 552 16 552 -64
WIRE 552 16 408 16
WIRE 408 32 408 16
WIRE -792 112 -792 96
WIRE -648 112 -792 112
WIRE -632 112 -648 112
WIRE -8 112 -24 112
WIRE 408 128 408 112
WIRE -648 208 -648 112
WIRE -632 208 -648 208
WIRE -8 208 -24 208
WIRE -728 304 -744 304
WIRE -648 304 -664 304
WIRE -632 304 -648 304
WIRE 680 304 680 -80
WIRE 680 304 -24 304
WIRE -648 400 -648 304
WIRE -632 400 -648 400
WIRE 696 400 696 -176
WIRE 696 400 -24 400
WIRE 1000 480 1000 -368
WIRE -648 496 -648 400
WIRE -648 496 -696 496
WIRE -632 496 -648 496
WIRE 712 496 712 -272
WIRE 712 496 -24 496
WIRE -696 528 -696 496
WIRE -568 576 -568 560
WIRE -488 576 -488 560
WIRE -488 576 -520 576
WIRE -408 576 -408 560
WIRE -328 576 -328 560
WIRE -248 576 -248 560
WIRE -168 576 -168 560
WIRE -88 576 -88 560
WIRE 1000 576 1000 560
WIRE 1000 576 -88 576
WIRE 1000 592 1000 576
WIRE -696 624 -696 608
WIRE -520 624 -520 576
WIRE -520 624 -696 624
WIRE -488 656 -488 640
WIRE -328 672 -328 656
WIRE -248 672 -248 640
WIRE 1000 688 1000 672
FLAG -568 576 0
FLAG -488 656 0
FLAG -408 576 0
FLAG -248 672 0
FLAG -1048 -560 0
FLAG -824 -352 0
FLAG -88 -624 0
FLAG -936 -208 0
FLAG -328 672 0
FLAG -744 304 0
FLAG -8 208 0
FLAG 408 128 0
FLAG -8 112 0
FLAG 1000 688 0
FLAG -1048 -672 IN
FLAG 1048 -368 OUT
FLAG 760 -256 0
FLAG 872 -256 0
FLAG 1048 -256 0
SYMBOL cap -504 576 R0
SYMATTR InstName C1
SYMATTR Value 33n
SYMBOL cap -264 576 R0
SYMATTR Value 10n
SYMATTR SpiceLine Rser=5.1K
SYMATTR InstName C2
SYMBOL voltage -1048 -672 R0
SYMATTR InstName V1
SYMATTR Value 32
SYMBOL res -520 -656 R270
SYMATTR InstName R1
SYMATTR Value 3m
SYMBOL res -840 -576 R0
SYMATTR InstName R2
SYMATTR Value 499K
SYMBOL res -840 -464 R0
SYMATTR InstName R3
SYMATTR Value 56.2K
SYMBOL res -472 -592 R270
SYMATTR InstName R4
SYMATTR Value 50
SYMBOL cap -552 -592 R270
SYMATTR InstName C3
SYMATTR Value 470n
SYMBOL cap -104 -624 R0
SYMATTR InstName C4
SYMATTR Value 4.7
SYMBOL res -952 -432 R0
SYMATTR InstName R5
SYMATTR Value 499K
SYMBOL res -952 -320 R0
SYMATTR InstName R6
SYMATTR Value 27.4K
SYMBOL res -344 560 R0
SYMATTR Value 147K
SYMATTR InstName R7
SYMBOL cap -664 288 R90
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL nmos 232 -352 R0
SYMATTR InstName Q1
SYMATTR Value RJK0651DPB
SYMBOL nmos 232 -160 R0
SYMATTR InstName Q2
SYMATTR Value RJK0651DPB
SYMBOL ind 344 -160 R270
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rser=20m Rpar=5K
SYMBOL cap 120 -352 R0
SYMATTR InstName C6
SYMATTR Value .1
SYMBOL schottky 120 -544 R0
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 472 -304 R0
SYMATTR InstName C7
SYMATTR Value .1
SYMBOL schottky -8 -544 R0
SYMATTR InstName D2
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos 600 -352 M0
SYMATTR InstName Q3
SYMATTR Value Si4840DY
SYMBOL nmos 600 -160 M0
SYMATTR InstName Q4
SYMATTR Value Si4840DY
SYMBOL res 392 16 R0
SYMATTR InstName R8
SYMATTR Value 4m
SYMBOL res 984 464 R0
SYMATTR InstName R9
SYMATTR Value 73.2K
SYMBOL res 984 576 R0
SYMATTR InstName R10
SYMATTR Value 3.83K
SYMBOL res 888 -352 R270
SYMATTR InstName R11
SYMATTR Value 9m
SYMBOL cap 744 -336 R0
SYMATTR Value2 x2
SYMATTR Value 4.7
SYMATTR InstName C8
SYMATTR SpiceLine V=50 Irms=0 Rser=0.004 Lser=0 mfg="TDK" pn="C575OX7RIH475M" type="X7R"
SYMBOL polcap 856 -336 R0
SYMATTR Value 220
SYMATTR InstName C9
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=35 Irms=760m Rser=0.09 Lser=0 mfg="Panasonic" pn="ECA1VFQ221" type="Al electrolytic"
SYMBOL res 1032 -368 R0
SYMATTR InstName Rload
SYMATTR Value 4.8
SYMBOL res -744 -96 R0
SYMATTR InstName R12
SYMATTR Value 200K
SYMBOL res -808 0 R0
SYMATTR InstName R13
SYMATTR Value 100K
SYMBOL res -712 512 R0
SYMATTR InstName R14
SYMATTR Value 100K
SYMBOL PowerProducts\\LT3790 -328 16 R0
SYMATTR InstName U1