* 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)
D1 N001 N003 CMDSH-4E
D2 N001 N015 CMDSH-4E
R3 N019 IN 1.5m
C18 OUT3 0 10 X6 Rser=5m
L1 N004 N005 0.9 Rser=1.6m
C7 N024 0 22n Rser=1.9K Cpar=220p
R2 N018 OUT2 3m
R4 N008 N005 20
C5 0 N001 4.7
C13 N015 N017 .1
C16 N025 0 3.3n Rser=11K Cpar=100p
C3 N009 0 .01
C4 N007 0 .01
C15 N018 OUT2 1n
C6 N019 IN 1n
MQ1 OUT3 N002 N004 N004 BSC059N04LS6
Rload2 OUT2 0 100
C14 OUT2 0 100 X2 Rser=5m
C1 OUT3 0 150 Rser=19m
C9 N003 N004 .1
R6 0 N011 68.1K
MQ5 OUT3 N016 N020 N020 BSC022N04LS6
L2 N017 N018 1.8 Rser=5.6m
R9 0 N023 68.1K
R8 N023 OUT2 357K
C10 OUT2 0 330 Rser=15m
C8 OUT1 0 330 Rser=15m
C19 N010 0 .001
L3 N019 N020 1.4 Rser=2.4m
V1 IN 0 6
MQ3 OUT3 N013 N017 N017 BSC059N04LS6
MQ2 N004 N006 0 0 BSC022N04LS6
Rload1 OUT1 0 100
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
C12 N012 0 3.3n Cpar=100p Rser=4.5K
C2 N014 N020 .1
D3 N001 N014 CMDSH-4E
MQ6 N020 N022 0 0 BSC059N04LS6
C17 OUT1 0 100 X2 Rser=5m
R1 N005 OUT1 2m
MQ4 N017 N021 0 0 BSC022N04LS6
R5 N011 OUT1 210K
C11 N008 OUT1 1n
.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
WIRE 768 -608 768 -624
WIRE -160 -592 -160 -608
WIRE 96 -592 96 -624
WIRE 192 -592 192 -608
WIRE 720 -528 448 -528
WIRE -160 -512 -160 -528
WIRE 496 -512 496 -608
WIRE -416 -432 -416 -624
WIRE -64 -432 -416 -432
WIRE 496 -432 496 -448
WIRE 496 -432 448 -432
WIRE 496 -416 496 -432
WIRE -416 -336 -416 -432
WIRE -64 -336 -416 -336
WIRE 496 -336 496 -352
WIRE 496 -336 448 -336
WIRE 768 -336 768 -512
WIRE 768 -336 496 -336
WIRE 800 -336 768 -336
WIRE 928 -336 880 -336
WIRE 944 -336 928 -336
WIRE 1040 -336 1024 -336
WIRE 1072 -336 1040 -336
WIRE 1136 -336 1072 -336
WIRE 1232 -336 1136 -336
WIRE 1344 -336 1232 -336
WIRE 768 -320 768 -336
WIRE 1344 -320 1344 -336
WIRE 1136 -304 1136 -336
WIRE 1232 -304 1232 -336
WIRE -416 -240 -416 -336
WIRE -64 -240 -416 -240
WIRE 720 -240 448 -240
WIRE 1136 -224 1136 -240
WIRE 1232 -224 1232 -240
WIRE 1344 -224 1344 -240
WIRE 768 -208 768 -224
WIRE -176 -144 -192 -144
WIRE -64 -144 -112 -144
WIRE 512 -144 448 -144
WIRE 736 -144 512 -144
WIRE 928 -144 928 -336
WIRE 928 -144 816 -144
WIRE 512 -128 512 -144
WIRE -176 -48 -192 -48
WIRE -64 -48 -112 -48
WIRE 512 -48 512 -64
WIRE 512 -48 448 -48
WIRE 1040 -48 1040 -336
WIRE 1040 -48 512 -48
WIRE 1072 -48 1072 -336
WIRE -176 48 -192 48
WIRE -64 48 -112 48
WIRE 1072 48 1072 32
WIRE 1072 48 448 48
WIRE 1072 64 1072 48
WIRE -96 144 -96 -608
WIRE -64 144 -96 144
WIRE 496 144 448 144
WIRE 576 144 560 144
WIRE 704 160 704 -624
WIRE 1072 160 1072 144
WIRE -416 240 -416 -240
WIRE -64 240 -416 240
WIRE 656 240 448 240
WIRE -96 256 -96 144
WIRE 608 256 608 -608
WIRE -416 336 -416 240
WIRE -416 336 -512 336
WIRE -160 336 -416 336
WIRE -96 336 -96 320
WIRE -64 336 -96 336
WIRE 608 336 608 320
WIRE 608 336 448 336
WIRE -160 352 -160 336
WIRE 608 352 608 336
WIRE -512 368 -512 336
WIRE -416 368 -416 336
WIRE -64 432 -112 432
WIRE 608 432 608 416
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
WIRE 976 432 960 432
WIRE 1008 432 976 432
WIRE 1056 432 1008 432
WIRE 1152 432 1056 432
WIRE 1248 432 1152 432
WIRE -512 448 -512 432
WIRE -416 448 -416 432
WIRE -96 448 -96 336
WIRE 704 448 704 432
WIRE 1248 448 1248 432
WIRE 1056 464 1056 432
WIRE 1152 464 1152 432
WIRE -400 528 -480 528
WIRE -384 528 -400 528
WIRE -288 528 -304 528
WIRE -272 528 -288 528
WIRE -160 528 -160 448
WIRE -160 528 -192 528
WIRE -96 528 -96 512
WIRE -96 528 -160 528
WIRE -64 528 -96 528
WIRE 656 528 448 528
WIRE -160 544 -160 528
WIRE 1056 544 1056 528
WIRE 1152 544 1152 528
WIRE 1248 544 1248 528
WIRE -480 560 -480 528
WIRE 704 560 704 544
WIRE -64 624 -112 624
WIRE 512 624 448 624
WIRE 864 624 864 432
WIRE 864 624 512 624
WIRE 512 640 512 624
WIRE -160 656 -160 640
WIRE -480 672 -480 640
WIRE -288 720 -288 528
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
WIRE -400 816 -400 528
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 voltage -480 544 R0
SYMATTR InstName V1
SYMATTR Value 6
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 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 496 640 R0
SYMATTR InstName C15
SYMATTR Value 1n
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 -160 736 R0
SYMATTR InstName C6
SYMATTR Value 1n
SYMBOL LTC7818 176 -32 R0
SYMATTR InstName U1
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 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 schottky 480 -512 R0
SYMATTR InstName D1
SYMATTR Value CMDSH-4E
SYMATTR Description Diode
SYMATTR Type diode
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 cap -112 -160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value .01
SYMBOL res 928 -320 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 2m
SYMBOL nmos 720 -320 R0
SYMATTR InstName Q2
SYMATTR Value BSC022N04LS6
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 schottky 592 256 R0
SYMATTR InstName D2
SYMATTR Value CMDSH-4E
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos -112 544 M0
SYMATTR InstName Q6
SYMATTR Value BSC059N04LS6
SYMBOL cap 496 -128 R0
SYMATTR InstName C11
SYMATTR Value 1n
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 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 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 1040 464 R0
SYMATTR InstName C10
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 -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 cap -528 368 R0
SYMATTR InstName C1
SYMATTR Value 150
SYMATTR SpiceLine Rser=19m
SYMBOL res 1056 48 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 210K
SYMBOL nmos 656 160 R0
WINDOW 3 52 100 Left 2
SYMATTR Value BSC059N04LS6
SYMATTR InstName Q3
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 -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 nmos 720 -608 R0
SYMATTR InstName Q1
SYMATTR Value BSC059N04LS6
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 res 1232 432 R0
SYMATTR InstName Rload2
SYMATTR Value 100
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 1328 -336 R0
SYMATTR InstName Rload1
SYMATTR Value 100
SYMBOL nmos -112 352 M0
SYMATTR InstName Q5
SYMATTR Value BSC022N04LS6
SYMBOL cap 1120 -304 R0
SYMATTR InstName C8
SYMATTR Value 330
SYMATTR SpiceLine Rser=15m
SYMBOL res 992 816 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R8
SYMATTR Value 357K
SYMBOL res 720 -128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 20
SYMBOL cap -112 -64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .01
SYMBOL cap 592 352 R0
SYMATTR InstName C13
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 nmos 656 448 R0
SYMATTR InstName Q4
SYMATTR Value BSC022N04LS6
SYMBOL cap 480 -416 R0
SYMATTR InstName C9
SYMATTR Value .1
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