* Z:\home\khalils\Downloads\files\data\raw_asc\LTC4371.asc
* Generated by LTspice 26.0.1 for Windows.
* Note:\n M=2 indicates two Power MOSFETS in parallel.
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\SpecialFunctions\LTC4371.asy)
M2 InB N006 Out Out IPT020N10N3 M=2
V2 0 InA PWL(0 0 50m 72 100m 0)
C1 N001 Out 2.2
V1 0 InB 48
RDB N004 InB 20K
XU1 N003 N005 Out N001 N001 Out N002 Out N006 N004 LTC4371 ;pnba DA)GA)SA)Vz)Vdd)Vss)FaultB)SB)GB)DB
D1 N002 Out QTLP690C
Rz 0 N001 30K
M1 InA N005 Out Out IPT020N10N3 M=2
RDA N003 InA 20K
I1 0 Out 50
R1 0 N002 33K
.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 100m startup
.lib LTC4371.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 3984 844
WIRE 1520 -464 1520 -480
WIRE 1520 -368 1520 -384
WIRE 1744 -368 1520 -368
WIRE 2096 -368 1744 -368
WIRE 1520 -352 1520 -368
WIRE 1744 -352 1744 -368
WIRE 2096 -320 2096 -368
WIRE 2208 -288 2208 -304
WIRE 2208 -192 2208 -208
WIRE 2208 -192 2064 -192
WIRE 2208 -144 2208 -192
WIRE 2400 -80 2400 -112
WIRE 1296 16 1296 0
WIRE 1408 16 1408 0
WIRE 1744 16 1744 0
WIRE 1856 16 1856 0
WIRE 1856 16 1744 16
WIRE 1968 16 1968 0
WIRE 1968 16 1856 16
WIRE 2096 16 2096 -256
WIRE 2096 16 1968 16
WIRE 2208 16 2208 -80
WIRE 2208 16 2096 16
WIRE 2400 16 2400 0
WIRE 2400 16 2208 16
WIRE 864 80 864 64
WIRE 1520 128 1520 0
WIRE 864 176 864 160
WIRE 1232 176 864 176
WIRE 1296 176 1296 96
WIRE 1296 176 1232 176
WIRE 1440 176 1296 176
WIRE 1744 176 1744 16
WIRE 1744 176 1536 176
WIRE 800 240 800 224
WIRE 1632 288 1632 0
WIRE 800 336 800 320
WIRE 1232 336 800 336
WIRE 1408 336 1408 96
WIRE 1408 336 1232 336
WIRE 1552 336 1408 336
WIRE 1744 336 1744 176
WIRE 1744 336 1648 336
SYMBOL cap 2080 -320 R0
SYMATTR InstName C1
SYMATTR Value 2.2
SYMBOL VOLTAGE 800 224 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL nmos 1552 288 M90
WINDOW 0 -21 61 VLeft 2
WINDOW 3 53 47 VTop 2
WINDOW 123 83 46 VTop 2
SYMATTR InstName M2
SYMATTR Value IPT020N10N3
SYMATTR Value2 M=2
SYMBOL res 1392 0 R0
SYMATTR InstName RDB
SYMATTR Value 20K
SYMBOL LTC4371 1632 -192 R0
SYMATTR InstName U1
SYMBOL CURRENT 2400 -80 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value 50
SYMBOL VOLTAGE 864 64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PWL(0 0 50m 72 100m 0)
SYMBOL nmos 1440 128 M90
WINDOW 0 -21 55 VLeft 2
WINDOW 3 59 56 VTop 2
WINDOW 123 88 47 VTop 2
SYMATTR InstName M1
SYMATTR Value IPT020N10N3
SYMATTR Value2 M=2
SYMBOL res 2192 -304 R0
SYMATTR InstName R1
SYMATTR Value 33K
SYMBOL LED 2192 -144 R0
SYMATTR InstName D1
SYMATTR Value QTLP690C
SYMBOL res 1504 -480 R0
SYMATTR InstName Rz
SYMATTR Value 30K
SYMBOL res 1280 0 R0
SYMATTR InstName RDA
SYMATTR Value 20K
FLAG 1520 -480 0
FLAG 864 64 0
FLAG 800 224 0
FLAG 2400 16 Out
FLAG 1232 176 InA
FLAG 1232 336 InB
FLAG 2400 -112 0
FLAG 2208 -304 0
TEXT 2072 208 Left 2 !.tran 100m startup
TEXT 1912 104 Left 2 ;Note:\n   M=2 indicates two Power MOSFETS in parallel.