* Z:\home\khalils\Downloads\files\data\raw_asc\LT4180.asc
* Generated by LTspice 26.0.1 for Windows.
* Cable\nResistance
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LT4180.asy)
R3 N001 N004 64.9K
R2 N001 N002 250m
Q1 N013 N016 N014 0 2N2222
R6 N009 0 5.36K
R4 N004 N007 3.74K
MQ2 IN N006 N001 N001 Si4886DY
R7 N003 N002 4
R9 N006 N013 10K
C4 N003 N005 100
C5 N001 0 1
R5 N007 N009 2.2K
C1 N010 0 .001
C3 N013 N015 220p Rser=4K Cpar=10p
C2 0 N016 1
V1 IN 0 20
R8 N005 0 4
R1 N008 0 125.1k
E1 OUT 0 N003 N005 1
XU1 N016 N014 N015 MP_01 MP_02 MP_03 MP_04 MP_05 MP_06 N012 N007 0 N010 N008 N011 0 0 0 MP_07 N009 N004 N002 MP_08 N001 LT4180 ;pnba INTVcc)Drain)Comp)))))))Chold4)FB)GND)Cosc)Rosc)OSC)DIV2)DIV1)DIV0))OV)Run)Sense))Vin
R10 IN N006 27K
ILoadCurrent N003 N005 PULSE(40m 400m 40m 2m 2m 18m 40m) load
C6 N012 0 .1
.model NPN NPN
.model PNP PNP
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.bjt
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 80m startup
.lib LT4180.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1428 680
WIRE 1360 -192 1344 -192
WIRE -304 -160 -416 -160
WIRE -240 -160 -304 -160
WIRE -112 -160 -144 -160
WIRE -32 -160 -112 -160
WIRE 240 -160 -32 -160
WIRE 304 -160 240 -160
WIRE 432 -160 384 -160
WIRE 544 -160 432 -160
WIRE 704 -160 624 -160
WIRE 816 -160 704 -160
WIRE 1296 -160 816 -160
WIRE -416 -144 -416 -160
WIRE -112 -144 -112 -160
WIRE -32 -144 -32 -160
WIRE 704 -144 704 -160
WIRE 816 -144 816 -160
WIRE 1344 -144 1344 -192
WIRE 1296 -128 1296 -160
WIRE 240 -80 240 -160
WIRE -112 -64 -112 -80
WIRE -416 -48 -416 -64
WIRE -32 -48 -32 -64
WIRE 80 -48 -32 -48
WIRE 432 -48 432 -160
WIRE 432 -48 400 -48
WIRE 544 -48 496 -48
WIRE 704 -48 704 -80
WIRE 704 -48 624 -48
WIRE 816 -48 816 -64
WIRE 816 -48 704 -48
WIRE 1296 -48 1296 -80
WIRE 1296 -48 816 -48
WIRE 1344 -48 1344 -64
WIRE -304 -16 -304 -160
WIRE -272 -16 -304 -16
WIRE -160 -16 -160 -112
WIRE -160 -16 -192 -16
WIRE -32 48 -32 32
WIRE 80 48 -32 48
WIRE 432 48 400 48
WIRE 528 48 512 48
WIRE -32 144 -32 128
WIRE 80 144 -32 144
WIRE 432 144 400 144
WIRE 512 144 496 144
WIRE -160 160 -160 -16
WIRE -32 240 -32 224
WIRE 80 240 64 240
WIRE 416 240 400 240
WIRE 0 336 -16 336
WIRE 80 336 64 336
WIRE 416 336 400 336
WIRE -160 432 -160 240
WIRE -80 432 -160 432
WIRE 80 432 16 432
WIRE 416 432 400 432
WIRE -160 448 -160 432
WIRE -160 528 -160 512
WIRE 80 528 -160 528
WIRE 416 528 400 528
WIRE 432 528 416 528
WIRE 512 528 496 528
WIRE 240 576 240 560
WIRE -32 608 -32 496
WIRE 416 608 416 528
WIRE 416 608 -32 608
RECTANGLE Normal 656 0 512 -272 2
SYMBOL res -48 32 R0
SYMATTR InstName R5
SYMATTR Value 2.2K
SYMBOL cap -128 -144 R0
WINDOW 3 27 59 Left 2
SYMATTR Value 1
SYMATTR InstName C5
SYMBOL cap 688 -144 R0
SYMATTR InstName C4
SYMATTR Value 100
SYMBOL res -48 -64 R0
SYMATTR InstName R4
SYMATTR Value 3.74K
SYMBOL res 640 -176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 4
SYMBOL res -288 0 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R10
SYMATTR Value 27K
SYMBOL e 1344 -160 R0
SYMATTR InstName E1
SYMATTR Value 1
SYMBOL PowerProducts\\LT4180 240 240 R0
SYMATTR InstName U1
SYMBOL res -48 -160 R0
SYMATTR InstName R3
SYMATTR Value 64.9K
SYMBOL voltage -416 -160 R0
SYMATTR InstName V1
SYMATTR Value 20
SYMBOL res -176 144 R0
SYMATTR InstName R9
SYMATTR Value 10K
SYMBOL res 288 -144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 250m
SYMBOL res -48 128 R0
SYMATTR InstName R6
SYMATTR Value 5.36K
SYMBOL npn -80 496 R270
WINDOW 0 33 52 VTop 2
WINDOW 3 -4 53 VRight 2
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res 416 64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 125.1k
SYMBOL current 816 -144 R0
WINDOW 3 17 79 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 17 107 Left 2
SYMATTR Value PULSE(40m 400m 40m 2m 2m 18m 40m)
SYMATTR SpiceLine load
SYMATTR InstName LoadCurrent
SYMBOL nmos -240 -112 R270
WINDOW 0 54 47 VTop 2
WINDOW 3 -16 75 VLeft 2
SYMATTR InstName Q2
SYMATTR Value Si4886DY
SYMBOL res 640 -64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 4
SYMBOL cap -176 448 R0
WINDOW 3 37 34 Left 2
WINDOW 39 23 61 Left 2
WINDOW 40 18 96 Left 2
SYMATTR Value 220p
SYMATTR SpiceLine Rser=4K
SYMATTR SpiceLine2 Cpar=10p
SYMATTR InstName C3
SYMBOL cap 432 128 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .001
SYMBOL cap 496 544 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL cap 64 320 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value .1
FLAG 240 576 0
FLAG 416 240 0
FLAG 528 48 0
FLAG 512 144 0
FLAG 512 528 0
FLAG -32 240 0
FLAG 496 -48 0
FLAG -416 -48 0
FLAG -112 -64 0
FLAG 1344 -48 0
FLAG 1360 -192 OUT
FLAG 416 336 0
FLAG -416 -160 IN
FLAG 416 432 0
FLAG -16 336 0
TEXT 560 368 Left 2 !.tran 80m startup
TEXT 584 -264 Top 2 ;Cable\nResistance