* Z:\home\khalils\Downloads\files\data\raw_asc\LTC4000-1.asc
* Generated by LTspice 26.0.1 for Windows.
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LT3845A.asy)
* Library below included based on ModelFile attribute of instance XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC4000-1.asy)
R23 IN N001 2
R4 0 N010 16.2K
L2 N001 N002 10n
R2 N013 0 49.9K
Rload OUT 0 10
R16 N030 0 10K
R22 N037 0 10K
R17 0 N035 22.1K
MQ2 N011 N014 0 0 BSC123N08NS3
XU1 N003 N007 N008 NC_01 NC_02 N015 NC_03 N013 N005 N012 NC_04 N014 N004 N011 N009 NC_05 NC_06 LT3845A ;pnba Vin)_SHDN)Css)Burst_EN)FB)Vc)SYNC)Fset)Sense-)Sense+)PGND)BG)Vcc)SW)TG)Boost)SGND
C11 N015 0 2200p Rser=20K Cpar=100p
R6 N036 N007 1Meg
C4 N005 0 100
R18 0 N034 24.9K
MQ1 N003 N009 N011 N011 BSC123N08NS3
R3 N010 N005 150K
R1 N012 N005 3m
R19 OUT N019 5m
R10 N036 N026 100K
D1 N004 N006 MBRS140
D4 0 N023 zener_2V
MQ4 N021 N020 N019 N019 Si4427DY
R7 N002 N023 1.1Meg
V1 N031 0 7.35
C6 N002 0 1
R20 N002 N003 5m
R12 N022 N024 127K
V2 IN 0 pwl(0 36 6m 36 6.001m 40)
R13 N024 N027 133K
C13 N003 0 100
L1 N011 N012 10 Rpar=2K
C10 N033 0 .0047
D2 0 N011 MBRS1100
XU2 N023 N007 N029 N037 N025 N032 N035 N034 N033 0 N026 N028 N036 N030 N024 N027 N021 N020 N019 OUT N022 N018 N005 N015 N017 N003 N002 LTC4000-1 period=19 ;pnba VM)_RST)IIMON)IFB)ENC)IBMON)CX)CL)TMR)GND)_FLT)_CHRG)BIAS)NTC)FBG)BFB)BAT)BGATE)CSN)CSP)OFB)IGATE)IID)ITH)CC)CLN)IN
D3 N005 N004 1N4148
MQ3 N005 N018 OUT OUT Si4427DY
R14 N021 N027 1.13Meg
R21 N002 N037 31.6K
C12 N021 N031 10m Rser=1m
C3 N008 0 .002
C2 N016 N017 47n
C5 N004 0 1
R15 N030 N036 10K
C9 N036 0 1
R8 N023 0 100K
R9 N036 N028 100K
C8 N032 0 10n
C7 N029 0 10n
R5 N016 N015 14.7K
C1 N006 N011 .1
R11 OUT N022 1.15Meg
.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 0 25m 0.1m uic
.model zener_2V D(Ron=100 Roff=1G vfwd=0.01 vrev=2 rrev=100)
.lib LT3845A.sub
.lib LTC4000-1.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2440 984
WIRE -368 -880 -512 -880
WIRE -240 -880 -288 -880
WIRE -112 -880 -160 -880
WIRE -80 -880 -112 -880
WIRE 32 -880 0 -880
WIRE 112 -880 32 -880
WIRE 432 -880 112 -880
WIRE 832 -880 432 -880
WIRE -512 -864 -512 -880
WIRE 112 -864 112 -880
WIRE -64 -832 -112 -880
WIRE -16 -832 32 -880
WIRE 736 -832 560 -832
WIRE 1120 -832 800 -832
WIRE 112 -784 112 -800
WIRE 480 -784 464 -784
WIRE 560 -784 560 -832
WIRE 560 -784 544 -784
WIRE 608 -784 560 -784
WIRE 720 -784 672 -784
WIRE -512 -768 -512 -784
WIRE 432 -736 432 -880
WIRE 560 -736 560 -784
WIRE 304 -688 32 -688
WIRE 720 -688 720 -784
WIRE 720 -688 688 -688
WIRE 832 -688 832 -880
WIRE 176 -608 144 -608
WIRE 304 -608 240 -608
WIRE 784 -608 688 -608
WIRE 304 -528 272 -528
WIRE 720 -528 720 -624
WIRE 720 -528 688 -528
WIRE 832 -528 832 -592
WIRE 832 -528 720 -528
WIRE 880 -528 832 -528
WIRE 912 -528 880 -528
WIRE 1008 -528 992 -528
WIRE 1024 -528 1008 -528
WIRE 1120 -528 1120 -832
WIRE 1120 -528 1104 -528
WIRE 1168 -528 1120 -528
WIRE 1584 -528 1168 -528
WIRE 1904 -528 1680 -528
WIRE 2128 -528 1904 -528
WIRE 2208 -528 2128 -528
WIRE 1168 -512 1168 -528
WIRE 2208 -512 2208 -528
WIRE 880 -496 880 -528
WIRE 160 -448 144 -448
WIRE 304 -448 240 -448
WIRE 784 -448 688 -448
WIRE 832 -416 832 -432
WIRE 880 -416 880 -432
WIRE 1168 -416 1168 -448
WIRE 2208 -416 2208 -432
WIRE 304 -368 96 -368
WIRE 1008 -368 1008 -528
WIRE 1008 -368 688 -368
WIRE 1904 -352 1904 -528
WIRE 272 -288 272 -528
WIRE 304 -288 272 -288
WIRE 1120 -288 1120 -528
WIRE 1120 -288 688 -288
WIRE 432 -224 432 -240
WIRE 560 -224 560 -240
WIRE 160 -192 144 -192
WIRE 272 -192 272 -288
WIRE 272 -192 240 -192
WIRE 736 -192 272 -192
WIRE 1120 -192 1120 -288
WIRE 1120 -192 816 -192
WIRE 96 -128 96 -368
WIRE 1264 -128 96 -128
WIRE 1280 -128 1264 -128
WIRE 1376 -128 1360 -128
WIRE 2128 -96 2128 -528
WIRE 96 -48 96 -64
WIRE 2080 -48 2128 -96
WIRE 2080 -48 1744 -48
WIRE 2128 -48 2128 -96
WIRE 1264 -32 1264 -128
WIRE 1440 -32 1440 -128
WIRE 1584 -32 1584 -528
WIRE 1664 -32 1664 -480
WIRE 1744 -32 1744 -48
WIRE 2080 16 1840 16
WIRE 32 32 32 -688
WIRE 672 32 32 32
WIRE 1216 32 672 32
WIRE 2128 64 2080 16
WIRE 2128 64 2128 32
WIRE -16 80 -16 -832
WIRE 1216 80 -16 80
WIRE 2080 80 1840 80
WIRE -64 112 -64 -832
WIRE 416 112 -64 112
WIRE 992 112 416 112
WIRE 1120 112 992 112
WIRE 1216 112 1120 112
WIRE 992 128 992 112
WIRE 1120 128 1120 112
WIRE 2128 160 1840 160
WIRE 1120 208 1120 192
WIRE 1904 208 1904 -272
WIRE 1904 208 1840 208
WIRE 992 240 992 208
WIRE 992 240 832 240
WIRE 1216 240 992 240
WIRE 832 256 832 240
WIRE 992 256 992 240
WIRE 1904 304 1904 288
WIRE 1904 304 1840 304
WIRE 1904 320 1904 304
WIRE 832 352 832 320
WIRE 992 352 992 336
WIRE 1216 352 1184 352
WIRE 1216 400 784 400
WIRE 1904 400 1840 400
WIRE 1936 400 1904 400
WIRE 2128 400 2128 160
WIRE 2128 400 2016 400
WIRE 2128 416 2128 400
WIRE 1216 448 912 448
WIRE 672 480 672 32
WIRE 784 480 784 400
WIRE 912 480 912 448
WIRE 1216 496 1024 496
WIRE 1024 512 1024 496
WIRE 1888 512 1840 512
WIRE 2000 512 1888 512
WIRE 2000 528 2000 512
WIRE 2128 528 2128 480
WIRE 1216 544 1136 544
WIRE 1888 544 1888 512
WIRE 1136 560 1136 544
WIRE 1024 592 1024 576
WIRE 2000 624 2000 608
WIRE 2128 624 2128 608
WIRE 1136 640 1136 624
WIRE 1664 640 1664 624
WIRE 1296 656 1296 624
WIRE 1520 656 1520 624
WIRE 1584 656 1584 624
WIRE 1744 656 1744 624
WIRE 1888 656 1888 624
WIRE 1888 656 1744 656
WIRE 416 688 416 112
WIRE 1744 688 1744 656
WIRE 1296 736 1296 720
WIRE 1520 768 1520 736
WIRE 1584 768 1584 736
WIRE 1744 784 1744 752
WIRE 416 800 416 768
WIRE 1408 800 1408 624
WIRE 1408 800 416 800
WIRE 416 832 416 800
WIRE 672 864 672 560
WIRE 784 864 784 560
WIRE 784 864 672 864
WIRE 912 864 912 560
WIRE 912 864 784 864
WIRE 1888 864 1888 656
WIRE 1888 864 912 864
WIRE 416 928 416 912
SYMBOL schottky 864 -432 M180
WINDOW 0 24 72 Left 2
WINDOW 3 20 1 Left 2
SYMATTR InstName D2
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 656 576 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 1Meg
SYMBOL res 2192 -528 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL res 768 576 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R10
SYMATTR Value 100K
SYMBOL diode 800 -848 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL res 976 240 R0
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL cap 2112 416 R0
WINDOW 39 24 77 Left 2
SYMATTR InstName C12
SYMATTR Value 10m
SYMATTR SpiceLine Rser=1m
SYMBOL PowerProducts\\LT3845A 496 -496 R0
SYMATTR InstName U1
SYMBOL cap 1376 -144 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 60 44 VTop 2
SYMATTR InstName C2
SYMATTR Value 47n
SYMBOL res 1376 -112 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 14.7K
SYMBOL res 400 672 R0
SYMATTR InstName R21
SYMATTR Value 31.6K
SYMBOL diode 816 320 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value zener_2V
SYMBOL cap 80 -128 R0
WINDOW 0 42 15 Left 2
WINDOW 3 37 43 Left 2
WINDOW 39 24 65 Left 2
SYMATTR InstName C11
SYMATTR Value 2200p
SYMATTR SpiceLine Rser=20K Cpar=100p
SYMBOL res 1536 752 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R18
SYMATTR Value 24.9K
SYMBOL nmos 784 -688 R0
SYMATTR InstName Q1
SYMATTR Value BSC123N08NS3
SYMBOL res 144 -176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 16.2K
SYMBOL res 1888 192 R0
SYMATTR InstName R12
SYMATTR Value 127K
SYMBOL cap 1008 512 R0
SYMATTR InstName C7
SYMATTR Value 10n
SYMBOL res -96 -864 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R20
SYMATTR Value 5m
SYMBOL res 2032 384 R90
WINDOW 0 61 54 VBottom 2
WINDOW 3 64 54 VTop 2
SYMATTR InstName R14
SYMATTR Value 1.13Meg
SYMBOL pmos 1584 -480 R270
WINDOW 0 59 52 VTop 2
WINDOW 3 26 90 VRight 2
SYMATTR InstName Q3
SYMATTR Value Si4427DY
SYMBOL cap 96 -864 R0
WINDOW 39 24 77 Left 2
SYMATTR InstName C13
SYMATTR Value 100
SYMBOL res 1872 528 R0
SYMATTR InstName R15
SYMATTR Value 10K
SYMBOL res 256 -464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 49.9K
SYMBOL res 1888 -368 R0
SYMATTR InstName R11
SYMATTR Value 1.15Meg
SYMBOL cap 240 -624 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .002
SYMBOL res 976 112 R0
SYMATTR InstName R7
SYMATTR Value 1.1Meg
SYMBOL cap 1104 128 R0
SYMATTR InstName C6
SYMATTR Value 1
SYMBOL res 720 -176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 150K
SYMBOL cap 1728 688 R0
SYMATTR InstName C9
SYMATTR Value 1
SYMBOL cap 544 -800 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 1
SYMBOL voltage 2128 512 R0
WINDOW 3 25 101 Left 2
SYMATTR Value 7.35
SYMATTR InstName V1
SYMBOL res 1888 304 R0
WINDOW 0 44 30 Left 2
WINDOW 3 50 59 Left 2
SYMATTR InstName R13
SYMATTR Value 133K
SYMBOL nmos 784 -528 R0
WINDOW 0 -2 31 Right 2
WINDOW 3 38 104 Right 2
SYMATTR InstName Q2
SYMATTR Value BSC123N08NS3
SYMBOL res 1984 512 R0
SYMATTR InstName R16
SYMATTR Value 10K
SYMBOL cap 1120 560 R0
SYMATTR InstName C8
SYMATTR Value 10n
SYMBOL ind -256 -864 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 10n
SYMBOL res 1568 752 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R17
SYMATTR Value 22.1K
SYMBOL res -384 -864 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R23
SYMATTR Value 2
SYMBOL res 400 816 R0
SYMATTR InstName R22
SYMATTR Value 10K
SYMBOL ind 896 -512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rpar=2K
SYMBOL cap 704 -688 R0
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL voltage -512 -880 R0
WINDOW 3 25 101 Left 2
SYMATTR Value pwl(0 36 6m 36 6.001m 40)
SYMATTR InstName V2
SYMBOL pmos 2080 160 M180
SYMATTR InstName Q4
SYMATTR Value Si4427DY
SYMBOL res 896 576 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 100K
SYMBOL LTC4000-1 1264 272 R0
SYMATTR InstName U2
SYMBOL res 1008 -512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 3m
SYMBOL cap 1280 656 R0
SYMATTR InstName C10
SYMATTR Value .0047
SYMBOL schottky 608 -768 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 2112 -64 R0
SYMATTR InstName R19
SYMATTR Value 5m
SYMBOL cap 1152 -512 R0
SYMATTR InstName C4
SYMATTR Value 100
FLAG 832 -416 0
FLAG 560 -224 0
FLAG 1168 -416 0
FLAG 2208 -416 0
FLAG 2208 -528 OUT
FLAG 880 -416 0
FLAG 432 -224 0
FLAG 144 -608 0
FLAG 144 -448 0
FLAG 144 -192 0
FLAG 464 -784 0
FLAG 992 352 0
FLAG 1120 208 0
FLAG 1024 592 0
FLAG 1136 640 0
FLAG 2128 624 0
FLAG 1744 784 0
FLAG 2000 624 0
FLAG 96 -48 0
FLAG -512 -768 0
FLAG -512 -880 IN
FLAG 112 -784 0
FLAG 416 928 0
FLAG 1664 640 0
FLAG 1584 768 0
FLAG 1520 768 0
FLAG 1296 736 0
FLAG 832 352 0
TEXT 792 904 Left 2 !.tran 0 25m 0.1m uic
TEXT 792 936 Left 2 !.model zener_2V D(Ron=100 Roff=1G vfwd=0.01 vrev=2 rrev=100)