* SPICE netlist
C1 N024 0 0.1
V1 IN 0 18
R1 N001 N002 1m
C3 N005 N001 0.1
MQ1 IN N012 N001 N001 BSC034N03LS
MQ2 N001 N007 0 0 BSC034N03LS
L1 N002 N003 3.3 Rser=2m
R2 N004 OUT 1.2m
MQ3 N004 N015 N003 N003 BSC034N03LS
MQ4 N003 N010 0 0 BSC034N03LS
C4 N006 N003 0.1
R4 OUT N022 110K
C5 N019 0 4.7
R5 N022 0 10K
R6 N017 0 80.6K
R7 IN N017 499K
C7 N004 0 560 X2 Rser=14m
R8 N021 N019 100K
R9 N023 P001 15K
R10 N008 N007 3.92
R12 N013 N012 3.01
C2 P001 0 68n
R11 N010 N009 3.01
R14 N015 N014 3.92
R15 N025 0 523K
C8 N004 0 47 X4 Rser=1m
C9 OUT 0 560 X2 Rser=14m
R17 N004 N018 49.9
R18 OUT N020 49.9
C10 N018 N020 10
R16 N026 0 150K
R19 OUT 0 0.48
R3 N016 N012 1.21
R13 N010 N011 1.21
XU1 N008 N008 N005 N013 N016 N001 N001 N002 IN N017 N019 N004 N018 N020 0 NC_01 N026 N023 N022 N024 N021 N019 N019 N025 NC_02 NC_03 N003 N014 N014 N006 N011 N009 0 LT8292 ;pnba BG1P)BG1N)BST1)TG1P)TG1N)SW1)LSP)LSN)Vin)EN/UVLO)INTVcc)Vout)ISP)ISN)IGND)ISHARE)ICTRL)Vc)FB)SS)PGOOD)RDT1)RDT2)RT)SYNC/MODE)CLKout)SW2)TG2N)TG2P)BST2)BG2N)BG2P)GND
C6 N004 0 1
.tran 10m startup

* LTspice schematic (.asc)
Version 4.1
SHEET 1 2368 1408
WIRE -1152 -704 -1184 -704
WIRE -1072 -704 -1152 -704
WIRE -1024 -704 -1072 -704
WIRE -880 -704 -928 -704
WIRE -720 -704 -880 -704
WIRE -528 -704 -720 -704
WIRE -400 -704 -528 -704
WIRE -384 -704 -400 -704
WIRE -272 -704 -304 -704
WIRE -256 -704 -272 -704
WIRE -144 -704 -176 -704
WIRE 32 -704 -144 -704
WIRE 176 -704 32 -704
WIRE 352 -704 176 -704
WIRE 496 -704 448 -704
WIRE 544 -704 496 -704
WIRE 624 -704 544 -704
WIRE 736 -704 624 -704
WIRE 816 -704 736 -704
WIRE 848 -704 816 -704
WIRE 960 -704 928 -704
WIRE 1040 -704 960 -704
WIRE 1120 -704 1040 -704
WIRE 1152 -704 1120 -704
WIRE 1184 -704 1152 -704
WIRE 544 -688 544 -704
WIRE 624 -688 624 -704
WIRE 736 -688 736 -704
WIRE 1040 -688 1040 -704
WIRE 1184 -688 1184 -704
WIRE -720 -672 -720 -704
WIRE 32 -672 32 -704
WIRE -1184 -656 -1184 -704
WIRE -528 -624 -528 -704
WIRE -400 -624 -400 -704
WIRE -272 -624 -272 -704
WIRE -144 -624 -144 -704
WIRE 544 -592 544 -624
WIRE 624 -592 624 -624
WIRE 736 -592 736 -624
WIRE 1040 -592 1040 -624
WIRE 1184 -592 1184 -608
WIRE -1184 -560 -1184 -576
WIRE -720 -560 -720 -608
WIRE -640 -560 -720 -560
WIRE 32 -560 32 -608
WIRE 32 -560 -32 -560
WIRE -880 -544 -880 -704
WIRE 176 -544 176 -704
WIRE -800 -464 -832 -464
WIRE -672 -464 -720 -464
WIRE -640 -464 -672 -464
WIRE 16 -464 -32 -464
WIRE 112 -464 96 -464
WIRE 128 -464 112 -464
WIRE -880 -432 -880 -448
WIRE 176 -432 176 -448
WIRE -672 -368 -672 -464
WIRE -640 -368 -672 -368
WIRE 16 -368 -32 -368
WIRE 112 -368 112 -464
WIRE 112 -368 96 -368
WIRE -944 -272 -944 -656
WIRE -784 -272 -944 -272
WIRE -640 -272 -704 -272
WIRE 0 -272 -32 -272
WIRE 16 -272 0 -272
WIRE 368 -272 368 -656
WIRE 368 -272 96 -272
WIRE 1120 -272 1120 -704
WIRE -944 -176 -944 -272
WIRE -784 -176 -944 -176
WIRE -640 -176 -704 -176
WIRE 0 -176 0 -272
WIRE 0 -176 -32 -176
WIRE -1072 -80 -1072 -704
WIRE -640 -80 -1072 -80
WIRE 496 -80 496 -704
WIRE 496 -80 -32 -80
WIRE -1072 16 -1072 0
WIRE -640 16 -1072 16
WIRE 32 16 -32 16
WIRE 112 16 32 16
WIRE 816 16 816 -704
WIRE 816 16 192 16
WIRE -1072 32 -1072 16
WIRE 32 32 32 16
WIRE -880 112 -896 112
WIRE -800 112 -816 112
WIRE -640 112 -800 112
WIRE 32 112 32 96
WIRE 32 112 -32 112
WIRE 112 112 32 112
WIRE 960 112 960 -704
WIRE 960 112 192 112
WIRE -1072 128 -1072 112
WIRE -800 208 -800 112
WIRE -768 208 -800 208
WIRE -640 208 -688 208
WIRE 1120 208 1120 -192
WIRE 1120 208 -32 208
WIRE 1120 240 1120 208
WIRE -16 304 -32 304
WIRE 144 304 128 304
WIRE 1120 368 1120 320
WIRE 0 400 -32 400
WIRE 96 400 64 400
WIRE -640 496 -672 496
WIRE -448 576 -448 560
WIRE -336 576 -336 560
WIRE -560 592 -560 560
WIRE -224 608 -224 560
WIRE -160 608 -224 608
WIRE -112 608 -112 560
WIRE -112 608 -160 608
WIRE -448 672 -448 656
WIRE -336 672 -336 656
WIRE -800 704 -800 208
WIRE -160 704 -160 608
WIRE -160 704 -800 704
FLAG 96 400 0
FLAG 144 304 0
FLAG -1184 -560 0
FLAG -1072 128 0
FLAG 624 -592 0
FLAG -1152 -704 IN
FLAG -880 -432 0
FLAG 176 -432 0
FLAG -896 112 0
FLAG 1120 368 0
FLAG 1152 -704 OUT
FLAG -448 672 0
FLAG -560 592 0
FLAG -672 496 0
FLAG 736 -592 0
FLAG 1040 -592 0
FLAG 1184 -592 0
FLAG -336 672 0
FLAG 544 -592 0
SYMBOL cap 0 416 R270
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL voltage -1184 -672 R0
SYMATTR Value 18
SYMATTR InstName V1
SYMBOL res -400 -688 R270
SYMATTR InstName R1
SYMATTR Value 1m
SYMBOL cap -736 -608 M180
SYMATTR InstName C3
SYMATTR Value 0.1
SYMBOL nmos -1024 -656 R270
SYMATTR InstName Q1
SYMATTR Value BSC034N03LS
SYMBOL nmos -832 -544 M0
SYMATTR InstName Q2
SYMATTR Value BSC034N03LS
SYMBOL ind -272 -688 R270
SYMATTR InstName L1
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=2m
SYMBOL res 832 -688 R270
SYMATTR InstName R2
SYMATTR Value 1.2m
SYMBOL nmos 448 -656 M270
SYMATTR InstName Q3
SYMATTR Value BSC034N03LS
SYMBOL nmos 128 -544 R0
SYMATTR InstName Q4
SYMATTR Value BSC034N03LS
SYMBOL cap 16 -608 M180
SYMATTR InstName C4
SYMATTR Value 0.1
SYMBOL res 1104 -288 R0
SYMATTR InstName R4
SYMATTR Value 110K
SYMBOL cap -816 96 R90
SYMATTR InstName C5
SYMATTR Value 4.7
SYMBOL res 1104 224 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res -1088 16 R0
SYMATTR InstName R6
SYMATTR Value 80.6K
SYMBOL res -1088 -96 R0
SYMATTR InstName R7
SYMATTR Value 499K
SYMBOL cap 608 -688 R0
SYMATTR Value2 X2
SYMATTR Value 560
SYMATTR InstName C7
SYMATTR SpiceLine Rser=14m
SYMBOL res -672 192 R90
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL res -32 320 R270
SYMATTR InstName R9
SYMATTR Value 15K
SYMBOL res -704 -480 R90
SYMATTR InstName R10
SYMATTR Value 3.92
SYMBOL res -688 -288 R90
SYMATTR InstName R12
SYMATTR Value 3.01
SYMBOL cap 64 320 R270
SYMATTR InstName C2
SYMATTR Value 68n
SYMBOL res 112 -480 R90
SYMATTR InstName R11
SYMATTR Value 3.01
SYMBOL res 112 -288 R90
SYMATTR InstName R14
SYMATTR Value 3.92
SYMBOL res -464 560 R0
SYMATTR InstName R15
SYMATTR Value 523K
SYMBOL cap 720 -688 R0
SYMATTR Value2 X4
SYMATTR Value 47
SYMATTR InstName C8
SYMATTR SpiceLine Rser=1m
SYMBOL cap 1024 -688 R0
SYMATTR Value2 X2
SYMATTR Value 560
SYMATTR InstName C9
SYMATTR SpiceLine Rser=14m
SYMBOL res 208 0 R90
SYMATTR InstName R17
SYMATTR Value 49.9
SYMBOL res 208 96 R90
SYMATTR InstName R18
SYMATTR Value 49.9
SYMBOL cap 16 32 R0
SYMATTR Value 10
SYMATTR InstName C10
SYMBOL res -352 560 R0
SYMATTR InstName R16
SYMATTR Value 150K
SYMBOL res 1168 -704 R0
SYMATTR InstName R19
SYMATTR Value 0.48
SYMBOL res -688 -192 R90
SYMATTR InstName R3
SYMATTR Value 1.21
SYMBOL res 112 -384 R90
SYMATTR InstName R13
SYMATTR Value 1.21
SYMBOL LT8292 -336 -32 R0
SYMATTR InstName U1
SYMBOL cap 528 -688 R0
SYMATTR Value 1
SYMATTR InstName C6