* SPICE netlist
C1 N019 0 30n
C2 N020 0 1n Rser=15K
V1 IN 0 6
R1 N001 N002 5m
R2 IN N011 383K
C3 N004 N001 .1
MQ1 IN N009 N001 N001 BSZ100N06LS3
MQ2 N001 N007 0 0 BSZ100N06LS3
L1 N002 N003 1
R3 N006 OUT 15m
C4 N006 0 22
R4 N011 0 165K
MQ3 N006 N010 N003 N003 BSC034N03LS
MQ4 N003 N008 0 0 BSC034N03LS
C5 N003 N005 .1
R5 N021 0 59K
R6 OUT N014 100K
R7 N014 0 9.09K
C6 N012 0 4.7
R8 N012 N013 100K
C8 OUT 0 22
XU1 N007 N004 N001 N009 N001 N002 IN N012 N011 MP_01 N015 N015 N018 N006 OUT N017 N013 N019 N014 N020 N021 0 N016 N006 N010 N003 N005 N008 0 LT8390A ;pnba BG1)BST1)SW1)TG1)LSP)LSN)Vin)INTVcc)EN/UVLO))LoadEN)Vref)CTRL)ISP)ISN)ISMON)_PGood)SS)FB)Vc)RT)Sync/SPRD)LoadTG)Vout)TG2)SW2)BST2)BG2)GND
Rload OUT 0 10
C7 N015 0 .47
R9 N015 N018 280K
R10 N018 0 100K
.tran 3m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2064 1248
WIRE -344 -624 -648 -624
WIRE -216 -624 -344 -624
WIRE -200 -624 -216 -624
WIRE -88 -624 -120 -624
WIRE -72 -624 -88 -624
WIRE 40 -624 8 -624
WIRE 280 -624 40 -624
WIRE -344 -576 -344 -624
WIRE -216 -576 -216 -624
WIRE -88 -576 -88 -624
WIRE 40 -576 40 -624
WIRE -904 -496 -1032 -496
WIRE -808 -496 -904 -496
WIRE -648 -496 -648 -624
WIRE -648 -496 -712 -496
WIRE -536 -496 -648 -496
WIRE -456 -496 -472 -496
WIRE 168 -496 152 -496
WIRE 280 -496 280 -624
WIRE 280 -496 232 -496
WIRE 440 -496 280 -496
WIRE 632 -496 536 -496
WIRE 664 -496 632 -496
WIRE 744 -496 664 -496
WIRE 760 -496 744 -496
WIRE 856 -496 840 -496
WIRE 888 -496 856 -496
WIRE 936 -496 888 -496
WIRE 1032 -496 936 -496
WIRE -1032 -480 -1032 -496
WIRE -648 -480 -648 -496
WIRE 280 -480 280 -496
WIRE 664 -480 664 -496
WIRE 936 -480 936 -496
WIRE 1032 -480 1032 -496
WIRE -456 -400 -600 -400
WIRE 232 -400 152 -400
WIRE 664 -400 664 -416
WIRE -1032 -384 -1032 -400
WIRE 936 -384 936 -416
WIRE 1032 -384 1032 -400
WIRE -648 -368 -648 -384
WIRE 280 -368 280 -384
WIRE -728 -320 -728 -448
WIRE -456 -320 -728 -320
WIRE 456 -320 456 -448
WIRE 456 -320 152 -320
WIRE -904 -240 -904 -496
WIRE -456 -240 -904 -240
WIRE 632 -240 632 -496
WIRE 632 -240 152 -240
WIRE -904 -144 -904 -160
WIRE -456 -144 -904 -144
WIRE 744 -144 744 -496
WIRE 744 -144 152 -144
WIRE -904 -128 -904 -144
WIRE -664 -48 -680 -48
WIRE -584 -48 -600 -48
WIRE -456 -48 -584 -48
WIRE 856 -48 856 -496
WIRE 856 -48 152 -48
WIRE 888 -48 888 -496
WIRE -904 -32 -904 -48
WIRE -584 48 -584 -48
WIRE -568 48 -584 48
WIRE -456 48 -488 48
WIRE 888 48 888 32
WIRE 888 48 152 48
WIRE 888 64 888 48
WIRE -648 144 -664 144
WIRE -568 144 -584 144
WIRE -488 144 -568 144
WIRE -456 144 -488 144
WIRE 168 144 152 144
WIRE 888 160 888 144
WIRE -568 208 -568 144
WIRE -488 240 -488 144
WIRE -456 240 -488 240
WIRE 168 240 152 240
WIRE -568 336 -568 288
WIRE -456 336 -568 336
WIRE -568 352 -568 336
WIRE -456 416 -472 416
WIRE 168 416 152 416
WIRE -568 448 -568 432
WIRE -344 528 -344 512
WIRE -152 528 -152 512
WIRE 40 528 40 512
WIRE -344 608 -344 592
WIRE -152 608 -152 592
WIRE 40 624 40 608
FLAG 168 416 0
FLAG -344 608 0
FLAG 40 624 0
FLAG -152 608 0
FLAG -1032 -384 0
FLAG -904 -32 0
FLAG 1032 -384 0
FLAG 664 -400 0
FLAG -1032 -496 IN
FLAG -648 -368 0
FLAG 280 -368 0
FLAG 888 160 0
FLAG -680 -48 0
FLAG 1032 -496 OUT
FLAG 936 -384 0
FLAG -664 144 0
FLAG -472 416 0
FLAG -568 448 0
SYMBOL cap -360 528 R0
SYMATTR InstName C1
SYMATTR Value 30n
SYMBOL cap -168 528 R0
SYMATTR Value 1n
SYMATTR SpiceLine Rser=15K
SYMATTR InstName C2
SYMBOL voltage -1032 -496 R0
SYMATTR InstName V1
SYMATTR Value 6
SYMBOL res -216 -608 R270
SYMATTR InstName R1
SYMATTR Value 5m
SYMBOL res -920 -256 R0
SYMATTR InstName R2
SYMATTR Value 383K
SYMBOL cap -472 -512 R90
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL nmos -808 -448 R270
SYMATTR InstName Q1
SYMATTR Value BSZ100N06LS3
SYMBOL nmos -600 -480 M0
SYMATTR InstName Q2
SYMATTR Value BSZ100N06LS3
SYMBOL ind -88 -608 R270
SYMATTR InstName L1
SYMATTR Value 1
SYMBOL res 744 -480 R270
SYMATTR InstName R3
SYMATTR Value 15m
SYMBOL cap 648 -480 R0
SYMATTR Value 22
SYMATTR InstName C4
SYMBOL res -920 -144 R0
SYMATTR InstName R4
SYMATTR Value 165K
SYMBOL nmos 536 -448 M270
SYMATTR InstName Q3
SYMATTR Value BSC034N03LS
SYMBOL nmos 232 -480 R0
SYMATTR InstName Q4
SYMATTR Value BSC034N03LS
SYMBOL cap 232 -512 R90
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL res 24 512 R0
SYMATTR InstName R5
SYMATTR Value 59K
SYMBOL res 872 -64 R0
SYMATTR InstName R6
SYMATTR Value 100K
SYMBOL res 872 48 R0
SYMATTR InstName R7
SYMATTR Value 9.09K
SYMBOL cap -600 -64 R90
SYMATTR InstName C6
SYMATTR Value 4.7
SYMBOL res -584 64 R270
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL cap 920 -480 R0
SYMATTR Value 22
SYMATTR InstName C8
SYMBOL LT8390A -152 -32 R0
SYMATTR InstName U1
SYMBOL res 1016 -496 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL cap -584 128 R90
SYMATTR InstName C7
SYMATTR Value .47
SYMBOL res -584 192 R0
SYMATTR InstName R9
SYMATTR Value 280K
SYMBOL res -584 336 R0
SYMATTR InstName R10
SYMATTR Value 100K