* Z:\home\khalils\Downloads\files\data\raw_asc\LT4220.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\LT4220.asy)
R2 N001 IN+ 5m
R14 N006 0 4.99K
R13 N011 OUT- 36.5K
MQ2 OUT- N014 N015 N015 SUM85N03-06P
XU1 N013 IN- N015 N012 N011 N010 N004 N009 0 N008 N007 N005 N006 N003 N001 IN+ LT4220 ;pnba VEE)SENSEK)SENSE-)GATE-)FB-)ON-)TRACK)TIMER)GND)PWRGD)_FAULT)ON+)FB+)GATE+)SENSE+)Vcc
R3 N002 N003 10
I1 OUT+ 0 PWL(0 0 60m 0 120m 10 200m 10 260m 0) load
C6 OUT- N012 10n Rser=1K
R7 0 N010 4.99K
I2 0 OUT- PWL(0 0 60m 0 120m 10 200m 10 260m 0) load
R18 N012 N014 10
R9 N013 IN- 1
R8 N010 IN- 36.5K
C7 N012 N015 100n
R16 OUT+ 0 10
MQ1 N001 N002 OUT+ OUT+ SUM85N03-06P
C3 N009 0 1
R4 IN+ N007 20K
R17 0 OUT- 10
R6 N005 0 4.99K
C2 0 N010 10n
R12 OUT+ N006 36.5K
R15 0 N011 4.99K
R1 IN+ N004 100K
C9 0 OUT- 33 Rser=25m
V1 IN+ 0 PULSE(0 12 0 20u 1u 200m 250m)
C4 N005 0 10n
R10 N015 IN- 5m
C1 0 N003 10n Rser=1K
R11 OUT+ N008 20K
C5 N013 0 0.1
C8 OUT+ 0 33 Rser=25m
R5 IN+ N005 36.5K
V2 0 IN- PULSE(0 12 0 20u 1u 200m 250m)
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 400m startup
.lib LT4220.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 880 680
WIRE -3280 -1520 -3728 -1520
WIRE -3024 -1520 -3280 -1520
WIRE -2848 -1520 -3024 -1520
WIRE -2704 -1520 -2848 -1520
WIRE -2672 -1520 -2704 -1520
WIRE -2560 -1520 -2592 -1520
WIRE -2496 -1520 -2560 -1520
WIRE -2144 -1520 -2400 -1520
WIRE -2016 -1520 -2144 -1520
WIRE -1888 -1520 -2016 -1520
WIRE -1744 -1520 -1888 -1520
WIRE -1600 -1520 -1744 -1520
WIRE -3728 -1504 -3728 -1520
WIRE -1744 -1488 -1744 -1520
WIRE -1600 -1488 -1600 -1520
WIRE -1888 -1472 -1888 -1520
WIRE -2416 -1456 -2416 -1472
WIRE -3024 -1424 -3024 -1520
WIRE -2848 -1424 -2848 -1520
WIRE -3728 -1408 -3728 -1424
WIRE -1888 -1376 -1888 -1408
WIRE -1744 -1376 -1744 -1408
WIRE -1600 -1376 -1600 -1408
WIRE -2416 -1344 -2416 -1376
WIRE -2352 -1344 -2416 -1344
WIRE -2240 -1344 -2288 -1344
WIRE -3280 -1328 -3280 -1520
WIRE -2144 -1328 -2144 -1520
WIRE -2016 -1296 -2016 -1520
WIRE -2848 -1264 -2848 -1344
WIRE -2704 -1264 -2704 -1520
WIRE -2560 -1264 -2560 -1520
WIRE -2416 -1264 -2416 -1344
WIRE -3280 -1216 -3280 -1248
WIRE -3152 -1216 -3280 -1216
WIRE -3072 -1216 -3152 -1216
WIRE -3280 -1200 -3280 -1216
WIRE -3152 -1200 -3152 -1216
WIRE -2016 -1200 -2016 -1216
WIRE -2016 -1200 -2080 -1200
WIRE -2016 -1184 -2016 -1200
WIRE -3024 -1168 -3024 -1344
WIRE -2976 -1168 -3024 -1168
WIRE -2144 -1168 -2144 -1248
WIRE -2144 -1168 -2304 -1168
WIRE -3280 -1104 -3280 -1120
WIRE -3152 -1104 -3152 -1136
WIRE -3072 -1088 -3072 -1216
WIRE -2976 -1088 -3072 -1088
WIRE -2080 -1088 -2080 -1200
WIRE -2080 -1088 -2304 -1088
WIRE -2016 -1088 -2016 -1104
WIRE -3056 -1008 -3072 -1008
WIRE -2976 -1008 -2992 -1008
WIRE -2288 -1008 -2304 -1008
WIRE -2976 -928 -3072 -928
WIRE -2080 -928 -2304 -928
WIRE -3280 -912 -3280 -928
WIRE -3152 -896 -3152 -928
WIRE -2016 -896 -2016 -912
WIRE -3280 -816 -3280 -832
WIRE -3152 -816 -3152 -832
WIRE -3152 -816 -3280 -816
WIRE -3072 -816 -3072 -928
WIRE -3072 -816 -3152 -816
WIRE -3280 -800 -3280 -816
WIRE -2080 -800 -2080 -928
WIRE -2016 -800 -2016 -816
WIRE -2016 -800 -2080 -800
WIRE -2416 -784 -2416 -832
WIRE -2416 -784 -2496 -784
WIRE -2352 -784 -2416 -784
WIRE -2240 -784 -2288 -784
WIRE -2016 -784 -2016 -800
WIRE -2960 -768 -2992 -768
WIRE -2848 -768 -2848 -832
WIRE -2848 -768 -2896 -768
WIRE -2416 -736 -2416 -784
WIRE -2848 -704 -2848 -768
WIRE -2496 -704 -2496 -784
WIRE -1888 -672 -1888 -704
WIRE -1712 -672 -1712 -704
WIRE -1600 -672 -1600 -704
WIRE -3744 -656 -3744 -672
WIRE -2416 -608 -2416 -656
WIRE -3744 -560 -3744 -576
WIRE -3280 -560 -3280 -720
WIRE -3280 -560 -3744 -560
WIRE -2848 -560 -2848 -624
WIRE -2848 -560 -3280 -560
WIRE -2704 -560 -2704 -832
WIRE -2704 -560 -2848 -560
WIRE -2672 -560 -2704 -560
WIRE -2560 -560 -2560 -832
WIRE -2560 -560 -2592 -560
WIRE -2496 -560 -2496 -640
WIRE -2496 -560 -2560 -560
WIRE -2432 -560 -2496 -560
WIRE -2240 -560 -2240 -784
WIRE -2240 -560 -2336 -560
WIRE -2016 -560 -2016 -704
WIRE -2016 -560 -2240 -560
WIRE -1888 -560 -1888 -608
WIRE -1888 -560 -2016 -560
WIRE -1712 -560 -1712 -592
WIRE -1712 -560 -1888 -560
WIRE -1600 -560 -1600 -592
WIRE -1600 -560 -1712 -560
SYMBOL res -1728 -688 R0
SYMATTR InstName R17
SYMATTR Value 10
SYMBOL nmos -2496 -1472 R270
WINDOW 0 88 44 VTop 2
WINDOW 3 54 43 VTop 2
SYMATTR InstName Q1
SYMATTR Value SUM85N03-06P
SYMBOL res -2032 -912 R0
SYMATTR InstName R15
SYMATTR Value 4.99K
SYMBOL res -2432 -1472 R0
SYMATTR InstName R3
SYMATTR Value 10
SYMBOL res -2864 -720 R0
SYMATTR InstName R9
SYMATTR Value 1
SYMBOL res -2032 -1200 R0
SYMATTR InstName R14
SYMATTR Value 4.99K
SYMBOL LT4220 -2640 -1072 R0
SYMATTR InstName U1
SYMBOL nmos -2336 -608 R90
WINDOW 0 -15 55 VLeft 2
WINDOW 3 58 26 VTop 2
SYMATTR InstName Q2
SYMATTR Value SUM85N03-06P
SYMBOL res -3296 -816 R0
SYMATTR InstName R8
SYMATTR Value 36.5K
SYMBOL current -1600 -1488 R0
WINDOW 123 19 84 Left 2
WINDOW 3 37 46 Left 2
SYMATTR Value2 load
SYMATTR Value PWL(0 0 60m 0 120m 10 200m 10 260m 0)
SYMATTR InstName I1
SYMBOL cap -2896 -784 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 0.1
SYMBOL res -3296 -1344 R0
SYMATTR InstName R5
SYMATTR Value 36.5K
SYMBOL res -2864 -1440 R0
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL cap -2288 -800 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 82 26 VBottom 2
SYMATTR InstName C6
SYMATTR Value 10n
SYMATTR SpiceLine Rser=1K
SYMBOL res -3296 -928 R0
SYMATTR InstName R7
SYMATTR Value 4.99K
SYMBOL cap -1904 -1472 R0
WINDOW 3 44 35 Left 2
WINDOW 39 29 67 Left 2
SYMATTR Value 33
SYMATTR SpiceLine Rser=25m
SYMATTR InstName C8
SYMBOL cap -3168 -1200 R0
SYMATTR InstName C4
SYMATTR Value 10n
SYMBOL res -1760 -1504 R0
SYMATTR InstName R16
SYMATTR Value 10
SYMBOL cap -1904 -672 R0
WINDOW 3 44 35 Left 2
WINDOW 39 29 67 Left 2
SYMATTR Value 33
SYMATTR SpiceLine Rser=25m
SYMATTR InstName C9
SYMBOL cap -2288 -1360 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 82 26 VBottom 2
SYMATTR InstName C1
SYMATTR Value 10n
SYMATTR SpiceLine Rser=1K
SYMBOL res -2432 -752 R0
SYMATTR InstName R18
SYMATTR Value 10
SYMBOL res -2032 -800 R0
SYMATTR InstName R13
SYMATTR Value 36.5K
SYMBOL res -2160 -1344 R0
SYMATTR InstName R11
SYMATTR Value 20K
SYMBOL res -2576 -1536 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 5m
SYMBOL cap -2992 -1024 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 1
SYMBOL cap -3168 -896 R0
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL res -2032 -1312 R0
SYMATTR InstName R12
SYMATTR Value 36.5K
SYMBOL cap -2512 -704 R0
SYMATTR InstName C7
SYMATTR Value 100n
SYMBOL voltage -3728 -1520 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 12 0 20u 1u 200m 250m)
SYMBOL res -2576 -576 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 5m
SYMBOL res -3296 -1216 R0
SYMATTR InstName R6
SYMATTR Value 4.99K
SYMBOL current -1600 -672 R0
WINDOW 123 21 85 Left 2
WINDOW 3 36 48 Left 2
SYMATTR Value2 load
SYMATTR Value PWL(0 0 60m 0 120m 10 200m 10 260m 0)
SYMATTR InstName I2
SYMBOL res -3040 -1440 R0
SYMATTR InstName R4
SYMATTR Value 20K
SYMBOL voltage -3744 -672 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 12 0 20u 1u 200m 250m)
FLAG -3728 -1408 0
FLAG -2240 -1344 0
FLAG -3744 -672 0
FLAG -3280 -928 0
FLAG -2992 -768 0
FLAG -2288 -1008 0
FLAG -1600 -1520 OUT+
FLAG -1600 -560 OUT-
FLAG -3280 -1520 IN+
FLAG -3280 -560 IN-
FLAG -3152 -1104 0
FLAG -3280 -1104 0
FLAG -3072 -1008 0
FLAG -3152 -928 0
FLAG -1600 -1376 0
FLAG -1600 -704 0
FLAG -1712 -704 0
FLAG -1744 -1376 0
FLAG -1888 -1376 0
FLAG -1888 -704 0
FLAG -2016 -1088 0
FLAG -2016 -912 0
TEXT -2040 -512 Left 2 !.tran 400m startup