* Z:\home\khalils\Downloads\files\data\raw_asc\LTC4000.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.asy)
R2 N010 0 49.9K
R15 0 N026 10K
D4 0 N019 2V
R5 N031 N005 1Meg
C5 N002 0 1
R3 FB N003 150K
R8 N031 N024 100K
XU2 N019 N005 N025 N032 N021 N027 N030 N029 N028 0 N022 N024 N031 N026 N020 N023 N017 N016 N015 OUT N018 N014 N003 N012 N013 N001 IN LTC4000 period=2 ;pnba VM)_RST)IIMON)IL)ENC)IBMON)CX)CL)TMR)GND)_FLT)_CHRG)BIAS)NTC)FBG)BFB)BAT)Bgate)CSN)CSP)OFB)Igate)IID)Ith)CC)CLN)IN
MQ2 N008 N011 0 0 BSC123N08NS3
C10 N028 0 .01
D1 N002 N004 MBRS140
C8 N027 0 10n
MQ4 N017 N016 N015 N015 Si4427DY
C9 N031 0 1
R13 N017 N023 1.13Meg
C3 N006 0 0.002
R1 N009 N003 3m
XU1 N001 N005 N006 FB FB N012 0 N010 N003 N009 0 N011 N002 N008 N007 N004 0 LT3845A ;pnba Vin)_SHDN)Css)Burst_EN)FB)Vc)SYNC)Fset)Sense-)Sense+)PGND)BG)Vcc)SW)TG)Boost)SGND
R6 IN N019 1.1Meg
D3 N003 N002 1N4148
Rload OUT 0 10
R11 N018 N020 127K
R16 0 N030 22.1K
C2 N012 N013 47n Rser=14.7K
V1 IN 0 36
C11 N012 0 2200p Rser=20K Cpar=100p
R19 IN N001 5m
C12 N017 0 500
R4 0 FB 16.2K
R18 OUT N015 5m
MQ1 N001 N007 N008 N008 BSC123N08NS3
R14 N031 N026 10K
C7 N025 0 10n
L1 N008 N009 10 Rpar=2K
R9 N031 N022 100K
C4 N003 0 100
C6 IN 0 1
C13 N001 0 100
D2 0 N008 MBRS1100
MQ3 N003 N014 OUT OUT Si4427DY
R10 OUT N018 1.15Meg
R7 N019 0 100K
R12 N020 N023 133K
R17 0 N029 24.9K
C1 N004 N008 0.1
.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 5m startup
.model 2V D(Ron=100 Roff=1G epsilon=1 Vrev=2 revepsilon=.1)
.lib LT3845A.sub
.lib LTC4000.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2360 892
WIRE -112 -848 -192 -848
WIRE -96 -848 -112 -848
WIRE 0 -848 -16 -848
WIRE 144 -848 0 -848
WIRE 432 -848 144 -848
WIRE 912 -848 432 -848
WIRE -192 -832 -192 -848
WIRE -112 -832 -112 -848
WIRE 0 -832 0 -848
WIRE 144 -832 144 -848
WIRE -80 -800 -112 -832
WIRE -32 -800 0 -832
WIRE 800 -800 560 -800
WIRE 1200 -800 864 -800
WIRE 144 -752 144 -768
WIRE 480 -752 464 -752
WIRE 560 -752 560 -800
WIRE 560 -752 544 -752
WIRE 640 -752 560 -752
WIRE 800 -752 704 -752
WIRE -192 -736 -192 -752
WIRE 432 -704 432 -848
WIRE 560 -704 560 -752
WIRE 256 -656 0 -656
WIRE 800 -656 800 -752
WIRE 800 -656 752 -656
WIRE 912 -656 912 -848
WIRE 176 -576 144 -576
WIRE 256 -576 240 -576
WIRE 864 -576 752 -576
WIRE 256 -496 208 -496
WIRE 800 -496 800 -592
WIRE 800 -496 752 -496
WIRE 912 -496 912 -560
WIRE 912 -496 800 -496
WIRE 960 -496 912 -496
WIRE 1008 -496 960 -496
WIRE 1104 -496 1088 -496
WIRE 1120 -496 1104 -496
WIRE 1200 -496 1200 -800
WIRE 1248 -496 1200 -496
WIRE 1344 -496 1248 -496
WIRE 1664 -496 1440 -496
WIRE 1856 -496 1664 -496
WIRE 1936 -496 1856 -496
WIRE 1248 -480 1248 -496
WIRE 1936 -480 1936 -496
WIRE 960 -464 960 -496
WIRE 112 -416 96 -416
WIRE 256 -416 192 -416
WIRE 864 -416 752 -416
WIRE 912 -384 912 -400
WIRE 960 -384 960 -400
WIRE 1248 -384 1248 -416
WIRE 1936 -384 1936 -400
WIRE 256 -336 64 -336
WIRE 1104 -336 1104 -496
WIRE 1104 -336 752 -336
WIRE 1664 -320 1664 -496
WIRE 256 -256 224 -256
WIRE 1200 -256 1200 -496
WIRE 1200 -256 752 -256
WIRE 368 -192 368 -208
WIRE 496 -192 496 -208
WIRE 624 -192 624 -208
WIRE 112 -160 96 -160
WIRE 224 -160 224 -256
WIRE 224 -160 192 -160
WIRE 800 -160 224 -160
WIRE 1200 -160 1200 -256
WIRE 1200 -160 880 -160
WIRE 64 -96 64 -336
WIRE 1024 -96 64 -96
WIRE 1088 -96 1024 -96
WIRE 1200 -96 1152 -96
WIRE 1856 -80 1856 -496
WIRE 1856 -80 1840 -80
WIRE 1808 -48 1840 -80
WIRE 1808 -48 1504 -48
WIRE 1856 -48 1856 -80
WIRE 1024 -32 1024 -96
WIRE 1200 -32 1200 -96
WIRE 1344 -32 1344 -496
WIRE 1424 -32 1424 -448
WIRE 1504 -32 1504 -48
WIRE 64 -16 64 -32
WIRE 1808 16 1600 16
WIRE 0 32 0 -656
WIRE 560 32 0 32
WIRE 976 32 560 32
WIRE 1840 48 1808 16
WIRE 1856 48 1856 32
WIRE 1856 48 1840 48
WIRE 1856 64 1856 48
WIRE -32 80 -32 -800
WIRE 976 80 -32 80
WIRE 1808 80 1600 80
WIRE -80 112 -80 -800
WIRE 784 112 -80 112
WIRE 912 112 784 112
WIRE 976 112 912 112
WIRE 784 128 784 112
WIRE 912 128 912 112
WIRE 560 160 560 32
WIRE 1856 160 1600 160
WIRE 912 208 912 192
WIRE 1664 208 1664 -240
WIRE 1664 208 1600 208
WIRE 784 240 784 208
WIRE 784 240 688 240
WIRE 976 240 784 240
WIRE 688 256 688 240
WIRE 784 256 784 240
WIRE 1664 304 1664 288
WIRE 1664 304 1600 304
WIRE 1664 320 1664 304
WIRE 688 352 688 320
WIRE 784 352 784 336
WIRE 976 352 944 352
WIRE 976 400 672 400
WIRE 1664 400 1600 400
WIRE 1760 400 1664 400
WIRE 1856 400 1856 160
WIRE 1856 400 1840 400
WIRE 976 448 768 448
WIRE 1856 448 1856 400
WIRE 672 480 672 400
WIRE 976 496 912 496
WIRE 1648 512 1600 512
WIRE 1744 512 1648 512
WIRE 1648 528 1648 512
WIRE 1744 528 1744 512
WIRE 896 544 848 544
WIRE 976 544 960 544
WIRE 1856 544 1856 512
WIRE 768 592 768 448
WIRE 1744 624 1744 608
WIRE 1056 640 1056 624
WIRE 1280 640 1280 624
WIRE 1344 640 1344 624
WIRE 1424 640 1424 624
WIRE 1504 640 1504 624
WIRE 1648 640 1648 608
WIRE 1648 640 1504 640
WIRE 1168 656 1168 624
WIRE 1504 656 1504 640
WIRE 1056 736 1056 704
WIRE 1280 736 1280 720
WIRE 1344 736 1344 720
WIRE 1504 736 1504 720
WIRE 560 768 560 240
WIRE 672 768 672 560
WIRE 672 768 560 768
WIRE 768 768 768 672
WIRE 768 768 672 768
WIRE 1648 768 1648 640
WIRE 1648 768 768 768
SYMBOL schottky 640 -736 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 cap 1488 656 R0
SYMATTR InstName C9
SYMATTR Value 1
SYMBOL res 1328 736 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R16
SYMATTR Value 22.1K
SYMBOL schottky 944 -400 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 cap 128 -832 R0
WINDOW 39 24 85 Left 2
SYMATTR InstName C13
SYMATTR Value 100
SYMBOL res 1648 -336 R0
SYMATTR InstName R10
SYMATTR Value 1.15Meg
SYMBOL res 768 240 R0
SYMATTR InstName R7
SYMATTR Value 100K
SYMBOL res 544 256 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 1Meg
SYMBOL res 1840 -64 R0
SYMATTR InstName R18
SYMATTR Value 5m
SYMBOL diode 864 -816 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL cap 896 128 R0
SYMATTR InstName C6
SYMATTR Value 1
SYMBOL cap 912 480 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 10n
SYMBOL nmos 864 -656 R0
SYMATTR InstName Q1
SYMATTR Value BSC123N08NS3
SYMBOL cap 240 -592 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 0.002
SYMBOL cap 544 -768 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 1
SYMBOL res 1856 384 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 1.13Meg
SYMBOL LTC4000 1024 272 R0
SYMATTR InstName U2
SYMATTR SpiceLine period=2
SYMBOL cap 1232 -480 R0
SYMATTR InstName C4
SYMATTR Value 100
SYMBOL cap 1088 -112 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 47n
SYMATTR SpiceLine Rser=14.7K
SYMBOL res 768 112 R0
SYMATTR InstName R6
SYMATTR Value 1.1Meg
SYMBOL res 1104 -480 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 3m
SYMBOL res -112 -832 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R19
SYMATTR Value 5m
SYMBOL res 1648 304 R0
SYMATTR InstName R12
SYMATTR Value 133K
SYMBOL nmos 864 -496 R0
WINDOW 0 -2 31 Right 2
WINDOW 3 31 101 Right 2
SYMATTR InstName Q2
SYMATTR Value BSC123N08NS3
SYMBOL cap 784 -656 R0
SYMATTR InstName C1
SYMATTR Value 0.1
SYMBOL pmos 1344 -448 R270
WINDOW 0 59 51 VTop 2
WINDOW 3 -9 92 VRight 2
SYMATTR InstName Q3
SYMATTR Value Si4427DY
SYMBOL res 1296 736 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R17
SYMATTR Value 24.9K
SYMBOL cap 48 -96 R0
WINDOW 0 32 18 Left 2
WINDOW 3 38 43 Left 2
WINDOW 39 27 67 Left 2
SYMATTR InstName C11
SYMATTR Value 2200p
SYMATTR SpiceLine Rser=20K Cpar=100p
SYMBOL cap 1040 640 R0
SYMATTR InstName C10
SYMATTR Value .01
SYMBOL res 96 -144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 16.2K
SYMBOL ind 992 -480 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rpar=2K
SYMBOL res 1648 192 R0
SYMATTR InstName R11
SYMATTR Value 127K
SYMBOL res 1728 624 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R15
SYMATTR Value 10K
SYMBOL diode 672 320 M180
WINDOW 0 34 59 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value 2V
SYMBOL pmos 1808 160 M180
WINDOW 0 63 63 Left 2
WINDOW 3 66 25 Left 2
SYMATTR InstName Q4
SYMATTR Value Si4427DY
SYMBOL cap 1840 448 R0
WINDOW 39 24 85 Left 2
SYMATTR Value 500
SYMATTR InstName C12
SYMBOL res 208 -432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 49.9K
SYMBOL res 1632 624 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R14
SYMATTR Value 10K
SYMBOL res 784 -144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 150K
SYMBOL res 752 688 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R8
SYMATTR Value 100K
SYMBOL res 656 576 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 100K
SYMBOL res 1920 -496 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL voltage -192 -848 R0
WINDOW 3 25 101 Left 2
SYMATTR Value 36
SYMATTR InstName V1
SYMBOL cap 960 528 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 10n
SYMBOL PowerProducts\\LT3845A 496 -464 R0
SYMATTR InstName U1
FLAG 912 -384 0
FLAG 496 -192 0
FLAG 1248 -384 0
FLAG 1936 -384 0
FLAG 1936 -496 OUT
FLAG 960 -384 0
FLAG 368 -192 0
FLAG 144 -576 0
FLAG 96 -416 0
FLAG 96 -160 0
FLAG 464 -752 0
FLAG 784 352 0
FLAG 912 208 0
FLAG 848 496 0
FLAG 848 544 0
FLAG 1856 544 0
FLAG 1504 736 0
FLAG 1744 624 0
FLAG 64 -16 0
FLAG -192 -736 0
FLAG -192 -848 IN
FLAG 144 -752 0
FLAG 1056 736 0
FLAG 1280 736 0
FLAG 1344 736 0
FLAG 1424 640 0
FLAG 688 352 0
FLAG 224 -256 FB
FLAG 208 -496 FB
FLAG 624 -192 0
TEXT 840 816 Left 2 !.tran 5m startup\n.model 2V D(Ron=100 Roff=1G epsilon=1 Vrev=2 revepsilon=.1)