* Z:\home\khalils\Downloads\files\data\raw_asc\LTC4120.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\LTC4120.asy)
C10 N014 0 10 Rser=10m
D6 N006 IN BAT54
M2 N003 N011 0 0 Si4470DY
L5 N008 N010 33 Rser=.1
L2 N001 N004 68 Rser=.95
D3 N011 N004 BAT54
C8 0 N002 2.2
XU1 N002 N007 IN N008 0 N009 N002 N010 N014 N016 N017 0 N018 N013 N015 IN LTC4120 Ttime_out=2m ;pnba INTVcc)Boost)IN)SW)GND)DHC)Freq)CHGSNS)BAT)FB)FBG)NTC)PROG)_CHRG)_Fault)RUN
C4 N005 N006 21.3n Rser=10m
C2 N003 N012 10n
K1 L3 L4 .18
L4 N005 0 48.6 Rser=.24 Cpar=250p
D5 0 N006 BAT54
L3 N004 N003 5.4 Rser=80m
C5 N005 N009 10n Rser=10m
C1 N004 N003 280n Rser=8m
C3 N004 N011 10n
C9 N007 N008 .022
CBATT N014 0 1m ic=2.9
R8 N014 N016 1.01Meg
V1 N001 0 5
D7 N009 IN BAT54
R2 N003 N012 1K
R6 N018 0 3.01K
L1 N003 N001 68 Rser=.95
D4 0 N011 BZX84C15L
M1 N004 N012 0 0 Si4470DY
C6 N009 0 100p
D1 N012 N003 BAT54
R4 IN N013 470K
R5 IN N015 470K
R7 N016 N017 1.35Meg
C7 IN 0 10 Rser=10m
R3 N004 N011 1K
D2 0 N012 BZX84C15L
.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 10m startup
.lib LTC4120.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2768 680
WIRE 864 -528 864 -544
WIRE -416 -496 -848 -496
WIRE -848 -480 -848 -496
WIRE 864 -448 864 -464
WIRE 864 -448 688 -448
WIRE -576 -432 -672 -432
WIRE -416 -432 -416 -496
WIRE -416 -432 -496 -432
WIRE -320 -432 -416 -432
WIRE -176 -432 -240 -432
WIRE 864 -432 864 -448
WIRE -848 -384 -848 -400
WIRE -672 -368 -672 -432
WIRE -448 -368 -672 -368
WIRE -176 -368 -176 -432
WIRE -176 -368 -384 -368
WIRE -80 -368 -176 -368
WIRE 80 -368 -32 -368
WIRE 128 -368 80 -368
WIRE 224 -368 192 -368
WIRE 288 -368 224 -368
WIRE 416 -368 352 -368
WIRE 544 -368 416 -368
WIRE 576 -368 544 -368
WIRE 640 -368 576 -368
WIRE 704 -368 640 -368
WIRE 1072 -368 1024 -368
WIRE 1072 -352 1072 -368
WIRE -80 -336 -80 -368
WIRE -32 -336 -32 -368
WIRE 224 -336 224 -368
WIRE 416 -336 416 -368
WIRE 576 -336 576 -368
WIRE 640 -272 640 -368
WIRE 704 -272 640 -272
WIRE 1072 -272 1072 -288
WIRE 1072 -272 1024 -272
WIRE 576 -256 576 -272
WIRE 1072 -256 1072 -272
WIRE 224 -240 224 -272
WIRE -672 -224 -672 -368
WIRE -80 -224 -80 -256
WIRE -80 -224 -672 -224
WIRE -32 -224 -32 -256
WIRE -672 -192 -672 -224
WIRE -480 -192 -672 -192
WIRE -176 -192 -176 -368
WIRE -176 -192 -368 -192
WIRE 80 -176 80 -368
WIRE 128 -176 80 -176
WIRE 416 -176 416 -272
WIRE 416 -176 192 -176
WIRE 704 -176 416 -176
WIRE 1072 -176 1024 -176
WIRE 416 -160 416 -176
WIRE -544 -128 -576 -128
WIRE -448 -128 -368 -192
WIRE -448 -128 -480 -128
WIRE -400 -128 -480 -192
WIRE -368 -128 -400 -128
WIRE -272 -128 -304 -128
WIRE 416 -80 416 -96
WIRE 544 -80 544 -368
WIRE 560 -80 544 -80
WIRE 704 -80 640 -80
WIRE 1072 -80 1024 -80
WIRE 1216 -80 1072 -80
WIRE 1312 -80 1216 -80
WIRE 1216 -64 1216 -80
WIRE 1312 -64 1312 -80
WIRE -576 -16 -576 -128
WIRE -544 -16 -576 -16
WIRE -448 -16 -448 -128
WIRE -448 -16 -480 -16
WIRE -400 -16 -400 -128
WIRE -368 -16 -400 -16
WIRE -272 -16 -272 -128
WIRE -272 -16 -304 -16
WIRE -672 16 -672 -192
WIRE -176 16 -176 -192
WIRE 544 16 544 -80
WIRE 560 16 544 16
WIRE 704 16 640 16
WIRE 1072 16 1072 0
WIRE 1072 16 1024 16
WIRE 1216 16 1216 0
WIRE 1312 16 1312 0
WIRE 1072 32 1072 16
WIRE -576 96 -576 -16
WIRE -576 96 -624 96
WIRE -544 96 -576 96
WIRE -448 96 -448 -16
WIRE -448 96 -464 96
WIRE -400 96 -400 -16
WIRE -384 96 -400 96
WIRE -272 96 -272 -16
WIRE -272 96 -304 96
WIRE -224 96 -272 96
WIRE 688 112 688 -448
WIRE 704 112 688 112
WIRE 1072 112 1024 112
WIRE -576 128 -576 96
WIRE -272 128 -272 96
WIRE 704 208 688 208
WIRE 1040 208 1024 208
WIRE 1136 208 1120 208
WIRE -672 224 -672 112
WIRE -576 224 -576 192
WIRE -272 224 -272 192
WIRE -176 224 -176 112
WIRE 864 288 864 272
SYMBOL zener -256 192 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value BZX84C15L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 544 32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 470K
SYMBOL schottky 208 -272 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D5
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 1056 16 R0
SYMATTR InstName R7
SYMATTR Value 1.35Meg
SYMBOL ind 1056 -272 R0
SYMATTR InstName L5
SYMATTR Value 33
SYMATTR SpiceLine Rser=.1
SYMBOL cap 1296 -64 R0
WINDOW 123 25 65 Left 2
WINDOW 3 40 36 Left 2
SYMATTR Value2 ic=2.9
SYMATTR Value 1m
SYMATTR InstName BATT
SYMBOL ind -336 -416 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 68
SYMATTR SpiceLine Rser=.95
SYMBOL res 1056 -96 R0
SYMATTR InstName R8
SYMATTR Value 1.01Meg
SYMBOL zener -592 192 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value BZX84C15L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 128 -352 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C4
SYMATTR Value 21.3n
SYMATTR SpiceLine Rser=10m
SYMBOL res 1024 224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 3.01K
SYMBOL cap -384 -384 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 280n
SYMATTR SpiceLine Rser=8m
SYMBOL nmos -624 16 M0
SYMATTR InstName M2
SYMATTR Value Si4470DY
SYMBOL cap 560 -336 R0
SYMATTR InstName C7
SYMATTR Value 10
SYMATTR SpiceLine Rser=10m
SYMBOL PowerProducts\\LTC4120 864 -80 R0
WINDOW 39 0 172 Center 2
SYMATTR InstName U1
SYMBOL ind2 -96 -352 R0
WINDOW 0 -2 38 Right 2
WINDOW 3 0 73 Right 2
SYMATTR InstName L3
SYMATTR Value 5.4
SYMATTR Type ind
SYMATTR SpiceLine Rser=80m
SYMBOL cap 848 -528 R0
SYMATTR InstName C8
SYMATTR Value 2.2
SYMBOL res -400 112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 1K
SYMBOL ind -592 -416 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 68
SYMATTR SpiceLine Rser=.95
SYMBOL ind2 -16 -352 M0
WINDOW 0 -1 39 Right 2
WINDOW 3 0 74 Right 2
SYMATTR InstName L4
SYMATTR Value 48.6
SYMATTR Type ind
SYMATTR SpiceLine Rser=.24 Cpar=250p
SYMBOL cap 1200 -64 R0
SYMATTR InstName C10
SYMATTR Value 10
SYMATTR SpiceLine Rser=10m
SYMBOL cap -480 -32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL cap -368 -32 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL res -448 112 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL schottky 288 -352 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D6
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky -544 -112 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 1056 -352 R0
SYMATTR InstName C9
SYMATTR Value .022
SYMBOL schottky 400 -272 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D7
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 544 -64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 470K
SYMBOL cap 128 -160 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 10n
SYMATTR SpiceLine Rser=10m
SYMBOL voltage -848 -496 R0
WINDOW 123 24 138 Left 2
WINDOW 39 38 55 Left 2
SYMATTR Value 5
SYMATTR InstName V1
SYMBOL cap 400 -160 R0
SYMATTR InstName C6
SYMATTR Value 100p
SYMBOL schottky -304 -112 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos -224 16 R0
SYMATTR InstName M1
SYMATTR Value Si4470DY
FLAG 864 288 0
FLAG -848 -384 0
FLAG -32 -224 0
FLAG 224 -240 0
FLAG -272 224 0
FLAG -176 224 0
FLAG -576 224 0
FLAG -672 224 0
FLAG 416 -80 0
FLAG 576 -256 0
FLAG 864 -544 0
FLAG 688 208 0
FLAG 1136 208 0
FLAG 1216 16 0
FLAG 1312 16 0
FLAG 640 -368 IN
TEXT -56 -368 Bottom 2 !K1 L3 L4 .18
TEXT 1200 272 Left 2 !.tran 10m startup