* Z:\home\khalils\Downloads\files\data\raw_asc\LTC7818.asc
* Generated by LTspice 26.0.1 for Windows.
* 10V WHEN VIN<10V\nFOLLOWS VIN WHEN VIN>10V
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC7818.asy)
MQ4 N017 N021 0 0 BSC022N04LS6
C11 N008 OUT1 1n
L3 N019 N020 1.4 Rser=2.4m
C3 N009 0 .01
Rload1 OUT1 0 100
L1 N004 N005 0.9 Rser=1.6m
C2 N014 N020 .1
C10 OUT2 0 330 Rser=15m
R3 N019 IN 1.5m
D2 N001 N015 CMDSH-4E
R8 N023 OUT2 357K
C6 N019 IN 1n
C7 N024 0 22n Rser=1.9K Cpar=220p
MQ1 OUT3 N002 N004 N004 BSC059N04LS6
R2 N018 OUT2 3m
R5 N011 OUT1 210K
C8 OUT1 0 330 Rser=15m
R1 N005 OUT1 2m
C13 N015 N017 .1
Rload2 OUT2 0 100
C19 N010 0 .001
C4 N007 0 .01
C12 N012 0 3.3n Cpar=100p Rser=4.5K
R9 0 N023 68.1K
C18 OUT3 0 10 X6 Rser=5m
C9 N003 N004 .1
XU1 OUT1 0 NC_01 0 0 0 OUT3 N001 N015 N013 N021 N018 OUT2 N023 N025 N017 N009 OUT3 N001 NC_02 N012 OUT3 N006 N003 N004 N002 N011 N008 N007 N014 N016 N020 N022 IN N019 OUT3 N024 N010 OUT3 NC_03 NC_04 LTC7818 ;pnba Sense1-)Freq)Pgood1)Mode)PLLin/Spread)GND)Run1)VPRG3)Boost2)TG2)BG2)Sense2+)Sense2-)Vfb2)Ith2)SW2)Track/SS2)Run2)INTVcc)EXTVcc)Ith1)Vbias)BG1)Boost1)SW1)TG1)Vfb1)Sense1+)Track/SS1)Boost3)TG3)SW3)BG3)Sense3+)Sense3-)Vfb3)Ith3)SS3)Run3)OV3)IMON3
L2 N017 N018 1.8 Rser=5.6m
D3 N001 N014 CMDSH-4E
C1 OUT3 0 150 Rser=19m
R6 0 N011 68.1K
C17 OUT1 0 100 X2 Rser=5m
R4 N008 N005 20
C15 N018 OUT2 1n
MQ3 OUT3 N013 N017 N017 BSC059N04LS6
MQ5 OUT3 N016 N020 N020 BSC022N04LS6
MQ2 N004 N006 0 0 BSC022N04LS6
C14 OUT2 0 100 X2 Rser=5m
C16 N025 0 3.3n Rser=11K Cpar=100p
MQ6 N020 N022 0 0 BSC059N04LS6
D1 N001 N003 CMDSH-4E
C5 0 N001 4.7
V1 IN 0 6
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 3m startup
.lib LTC7818.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2520 1620
WIRE 96 -624 -416 -624
WIRE 704 -624 96 -624
WIRE 768 -624 704 -624
WIRE -96 -608 -160 -608
WIRE 192 -608 -96 -608
WIRE 496 -608 192 -608
WIRE 608 -608 496 -608
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WIRE -160 -592 -160 -608
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WIRE 720 -528 448 -528
WIRE -160 -512 -160 -528
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WIRE -416 -432 -416 -624
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WIRE 496 -432 448 -432
WIRE 496 -416 496 -432
WIRE -416 -336 -416 -432
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WIRE 1232 -304 1232 -336
WIRE -416 -240 -416 -336
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WIRE -416 240 -416 -240
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WIRE 656 240 448 240
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WIRE 608 256 608 -608
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WIRE -416 336 -512 336
WIRE -160 336 -416 336
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WIRE -64 336 -96 336
WIRE 608 336 608 320
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WIRE -160 352 -160 336
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WIRE 608 432 448 432
WIRE 704 432 704 256
WIRE 704 432 608 432
WIRE 736 432 704 432
WIRE 864 432 816 432
WIRE 880 432 864 432
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WIRE 1152 432 1056 432
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WIRE -96 528 -160 528
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WIRE -144 720 -288 720
WIRE -64 720 -144 720
WIRE 512 720 512 704
WIRE 512 720 448 720
WIRE 976 720 976 432
WIRE 976 720 512 720
WIRE 1008 720 1008 432
WIRE -144 736 -144 720
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WIRE -144 816 -144 800
WIRE -144 816 -400 816
WIRE -64 816 -144 816
WIRE 1008 816 1008 800
WIRE 1008 816 448 816
WIRE 1008 832 1008 816
WIRE -192 912 -208 912
WIRE -64 912 -128 912
WIRE 528 912 448 912
WIRE 608 912 592 912
WIRE 1008 928 1008 912
WIRE 512 992 448 992
WIRE 144 1088 144 1056
WIRE 240 1088 240 1056
WIRE 336 1088 336 1056
SYMBOL schottky 592 256 R0
SYMATTR InstName D2
SYMATTR Value CMDSH-4E
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 1328 -336 R0
SYMATTR InstName Rload1
SYMATTR Value 100
SYMBOL cap 1040 464 R0
SYMATTR InstName C10
SYMATTR Value 330
SYMATTR SpiceLine Rser=15m
SYMBOL res 928 -320 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 2m
SYMBOL cap 480 -416 R0
SYMATTR InstName C9
SYMATTR Value .1
SYMBOL cap -160 736 R0
SYMATTR InstName C6
SYMATTR Value 1n
SYMBOL res 1056 48 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 210K
SYMBOL cap 1136 464 R0
WINDOW 3 37 34 Left 2
WINDOW 123 41 62 Left 2
SYMATTR Value 100
SYMATTR Value2 X2
SYMATTR SpiceLine Rser=5m
SYMATTR InstName C14
SYMBOL cap -112 32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C19
SYMATTR Value .001
SYMBOL cap -112 448 R0
WINDOW 0 -21 9 Left 2
WINDOW 3 -23 58 Left 2
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL res 992 928 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 68.1K
SYMBOL cap 496 -128 R0
SYMATTR InstName C11
SYMATTR Value 1n
SYMBOL cap 1216 -304 R0
WINDOW 3 37 34 Left 2
WINDOW 123 41 62 Left 2
SYMATTR Value 100
SYMATTR Value2 X2
SYMATTR SpiceLine Rser=5m
SYMATTR InstName C17
SYMBOL cap -128 896 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 57 70 VTop 2
SYMATTR InstName C7
SYMATTR Value 22n
SYMATTR SpiceLine Rser=1.9K Cpar=220p
SYMBOL cap 496 640 R0
SYMATTR InstName C15
SYMATTR Value 1n
SYMBOL res 992 816 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R8
SYMATTR Value 357K
SYMBOL cap -528 368 R0
SYMATTR InstName C1
SYMATTR Value 150
SYMATTR SpiceLine Rser=19m
SYMBOL cap -112 -64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .01
SYMBOL res -288 544 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 1.5m
SYMBOL res 1232 432 R0
SYMATTR InstName Rload2
SYMATTR Value 100
SYMBOL nmos 720 -320 R0
SYMATTR InstName Q2
SYMATTR Value BSC022N04LS6
SYMBOL LTC7818 176 -32 R0
SYMATTR InstName U1
SYMBOL nmos -112 352 M0
SYMATTR InstName Q5
SYMATTR Value BSC022N04LS6
SYMBOL schottky -80 256 M0
WINDOW 3 24 65 Left 2
SYMATTR Value CMDSH-4E
SYMATTR InstName D3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 784 -320 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 0.9
SYMATTR SpiceLine Rser=1.6m
SYMBOL nmos 720 -608 R0
SYMATTR InstName Q1
SYMATTR Value BSC059N04LS6
SYMBOL cap 1120 -304 R0
SYMATTR InstName C8
SYMATTR Value 330
SYMATTR SpiceLine Rser=15m
SYMBOL res 864 448 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 3m
SYMBOL cap 496 128 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
WINDOW 123 74 32 VTop 2
SYMATTR InstName C12
SYMATTR Value 3.3n
SYMATTR SpiceLine Rser=4.5K
SYMATTR Value2 Cpar=100p
SYMBOL cap -432 368 R0
WINDOW 3 37 34 Left 2
WINDOW 123 41 62 Left 2
SYMATTR Value 10
SYMATTR Value2 X6
SYMATTR SpiceLine Rser=5m
SYMATTR InstName C18
SYMBOL voltage -480 544 R0
SYMATTR InstName V1
SYMATTR Value 6
SYMBOL schottky 480 -512 R0
SYMATTR InstName D1
SYMATTR Value CMDSH-4E
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 720 -128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 20
SYMBOL res 1056 160 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 68.1K
SYMBOL ind -288 544 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L3
SYMATTR Value 1.4
SYMATTR SpiceLine Rser=2.4m
SYMBOL nmos -112 544 M0
SYMATTR InstName Q6
SYMATTR Value BSC059N04LS6
SYMBOL ind 720 448 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 1.8
SYMATTR SpiceLine Rser=5.6m
SYMBOL cap -176 -528 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C5
SYMATTR Value 4.7
SYMBOL nmos 656 448 R0
SYMATTR InstName Q4
SYMATTR Value BSC022N04LS6
SYMBOL cap 528 896 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 57 70 VTop 2
SYMATTR InstName C16
SYMATTR Value 3.3n
SYMATTR SpiceLine Rser=11K Cpar=100p
SYMBOL cap 592 352 R0
SYMATTR InstName C13
SYMATTR Value .1
SYMBOL nmos 656 160 R0
WINDOW 3 52 100 Left 2
SYMATTR Value BSC059N04LS6
SYMATTR InstName Q3
SYMBOL cap -112 -160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value .01
FLAG -480 672 0
FLAG -160 656 0
FLAG -192 -48 0
FLAG -192 -144 0
FLAG -160 -512 0
FLAG 144 1088 0
FLAG 240 1088 0
FLAG 336 1088 0
FLAG -208 912 0
FLAG 768 -208 0
FLAG 1344 -224 0
FLAG 1072 160 0
FLAG 576 144 0
FLAG 704 560 0
FLAG 1248 544 0
FLAG 1008 928 0
FLAG 608 912 0
FLAG -480 528 IN
FLAG 1344 -336 OUT1
FLAG 1248 432 OUT2
FLAG -416 -624 OUT3
FLAG 1136 -224 0
FLAG 1232 -224 0
FLAG 1056 544 0
FLAG 1152 544 0
FLAG -512 448 0
FLAG -416 448 0
FLAG -192 48 0
FLAG 512 992 0
TEXT 792 1024 Left 2 !.tran 3m startup
TEXT -360 -672 Left 2 ;10V WHEN VIN<10V\nFOLLOWS VIN WHEN VIN>10V