* SPICE netlist
C1 N019 0 50n
C2 N020 0 4.7n Rser=27K Cpar=100p
V1 IN 0 6
R1 N001 N002 4m
C3 N004 N001 .1
MQ1 IN N009 N001 N001 BSZ100N06LS3
MQ2 N001 N007 0 0 BSZ100N06LS3
L1 N002 N003 6
R2 N006 OUT 15m
C4 N006 0 50
MQ3 N006 N010 N003 N003 BSC034N03LS
MQ4 N003 N008 0 0 BSC034N03LS
C5 N003 N005 .1
R3 N021 0 100K
R4 OUT N014 100K
C6 N012 0 4.7
C7 N015 0 .47
C8 OUT 0 50
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 LT8390 ;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
R5 N015 N018 280K
R6 N018 0 100K
R7 N014 0 9.09K
R8 N013 N012 100K
R9 N011 0 165K
R10 IN N011 383K
Rload OUT 0 10
.tran 6m startup

* LTspice schematic (.asc)
Version 4
SHEET 1 2112 1248
WIRE -336 -624 -576 -624
WIRE -208 -624 -336 -624
WIRE -192 -624 -208 -624
WIRE -80 -624 -112 -624
WIRE -64 -624 -80 -624
WIRE 48 -624 16 -624
WIRE 272 -624 48 -624
WIRE -336 -576 -336 -624
WIRE -208 -576 -208 -624
WIRE -80 -576 -80 -624
WIRE 48 -576 48 -624
WIRE -960 -496 -1056 -496
WIRE -848 -496 -960 -496
WIRE -576 -496 -576 -624
WIRE -576 -496 -752 -496
WIRE -528 -496 -576 -496
WIRE -448 -496 -464 -496
WIRE 176 -496 160 -496
WIRE 272 -496 272 -624
WIRE 272 -496 240 -496
WIRE 432 -496 272 -496
WIRE 624 -496 528 -496
WIRE 656 -496 624 -496
WIRE 736 -496 656 -496
WIRE 752 -496 736 -496
WIRE 848 -496 832 -496
WIRE 896 -496 848 -496
WIRE 944 -496 896 -496
WIRE 1056 -496 944 -496
WIRE -1056 -480 -1056 -496
WIRE -576 -480 -576 -496
WIRE 272 -480 272 -496
WIRE 656 -480 656 -496
WIRE 944 -480 944 -496
WIRE 1056 -480 1056 -496
WIRE -448 -400 -528 -400
WIRE 224 -400 160 -400
WIRE 656 -400 656 -416
WIRE -1056 -384 -1056 -400
WIRE 944 -384 944 -416
WIRE 1056 -384 1056 -400
WIRE -576 -368 -576 -384
WIRE 272 -368 272 -384
WIRE -768 -320 -768 -448
WIRE -448 -320 -768 -320
WIRE 448 -320 448 -448
WIRE 448 -320 160 -320
WIRE -960 -256 -960 -496
WIRE -816 -256 -960 -256
WIRE -960 -240 -960 -256
WIRE -816 -240 -816 -256
WIRE -448 -240 -816 -240
WIRE 624 -240 624 -496
WIRE 624 -240 160 -240
WIRE -960 -144 -960 -160
WIRE -448 -144 -960 -144
WIRE 736 -144 736 -496
WIRE 736 -144 160 -144
WIRE -960 -128 -960 -144
WIRE -640 -48 -656 -48
WIRE -560 -48 -576 -48
WIRE -448 -48 -560 -48
WIRE 848 -48 848 -496
WIRE 848 -48 160 -48
WIRE 896 -48 896 -496
WIRE -960 -32 -960 -48
WIRE -560 48 -560 -48
WIRE -544 48 -560 48
WIRE -448 48 -464 48
WIRE 896 48 896 32
WIRE 896 48 160 48
WIRE 896 64 896 48
WIRE -656 144 -672 144
WIRE -576 144 -592 144
WIRE -464 144 -576 144
WIRE -448 144 -464 144
WIRE 176 144 160 144
WIRE 896 160 896 144
WIRE -576 208 -576 144
WIRE -464 240 -464 144
WIRE -448 240 -464 240
WIRE 176 240 160 240
WIRE -576 336 -576 288
WIRE -448 336 -576 336
WIRE -576 352 -576 336
WIRE -448 416 -464 416
WIRE 192 416 160 416
WIRE -576 448 -576 432
WIRE -336 528 -336 512
WIRE -144 528 -144 512
WIRE 48 528 48 512
WIRE -336 608 -336 592
WIRE -144 608 -144 592
WIRE 48 624 48 608
FLAG 192 416 0
FLAG -336 608 0
FLAG 48 624 0
FLAG -144 608 0
FLAG -1056 -384 0
FLAG -960 -32 0
FLAG 1056 -384 0
FLAG 656 -400 0
FLAG -1056 -496 IN
FLAG -576 -368 0
FLAG 272 -368 0
FLAG 896 160 0
FLAG -656 -48 0
FLAG -672 144 0
FLAG 1056 -496 OUT
FLAG 944 -384 0
FLAG -464 416 0
FLAG -576 448 0
SYMBOL cap -352 528 R0
SYMATTR InstName C1
SYMATTR Value 50n
SYMBOL cap -160 528 R0
SYMATTR Value 4.7n
SYMATTR SpiceLine Rser=27K
SYMATTR SpiceLine2 Cpar=100p
SYMATTR InstName C2
SYMBOL voltage -1056 -496 R0
SYMATTR InstName V1
SYMATTR Value 6
SYMBOL res -208 -608 R270
SYMATTR InstName R1
SYMATTR Value 4m
SYMBOL cap -464 -512 R90
SYMATTR InstName C3
SYMATTR Value .1
SYMBOL nmos -848 -448 R270
SYMATTR InstName Q1
SYMATTR Value BSZ100N06LS3
SYMBOL nmos -528 -480 M0
SYMATTR InstName Q2
SYMATTR Value BSZ100N06LS3
SYMBOL ind -80 -608 R270
SYMATTR InstName L1
SYMATTR Value 6
SYMBOL res 736 -480 R270
SYMATTR InstName R2
SYMATTR Value 15m
SYMBOL cap 640 -480 R0
SYMATTR Value 50
SYMATTR InstName C4
SYMBOL nmos 528 -448 M270
SYMATTR InstName Q3
SYMATTR Value BSC034N03LS
SYMBOL nmos 224 -480 R0
SYMATTR InstName Q4
SYMATTR Value BSC034N03LS
SYMBOL cap 240 -512 R90
SYMATTR InstName C5
SYMATTR Value .1
SYMBOL res 32 512 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL res 880 -64 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL cap -576 -64 R90
SYMATTR InstName C6
SYMATTR Value 4.7
SYMBOL cap -592 128 R90
SYMATTR InstName C7
SYMATTR Value .47
SYMBOL cap 928 -480 R0
SYMATTR Value 50
SYMATTR InstName C8
SYMBOL LT8390 -144 -32 R0
SYMATTR InstName U1
SYMBOL res -592 192 R0
SYMATTR InstName R5
SYMATTR Value 280K
SYMBOL res -592 336 R0
SYMATTR InstName R6
SYMATTR Value 100K
SYMBOL res 880 48 R0
SYMATTR InstName R7
SYMATTR Value 9.09K
SYMBOL res -448 32 R90
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL res -976 -144 R0
SYMATTR InstName R9
SYMATTR Value 165K
SYMBOL res -976 -256 R0
SYMATTR InstName R10
SYMATTR Value 383K
SYMBOL res 1040 -496 R0
SYMATTR InstName Rload
SYMATTR Value 10