* Z:\home\khalils\Downloads\files\data\raw_asc\ADM1272.asc
* Generated by LTspice 26.0.1 for Windows.
* rndstart_dis\n0 - random start feature enabled\n1 - random start feature disabled
* fhdis\n0 - FET Monitor eneabled\n1 - Disabled
* Restart Time = 0.1s x (restart_time + 1) for restart_time = 0, 1, 100, 255
* PWRGD_sense\n0 - PWGD pin is Active High\n1 - PWRGD pin Active Low
* rnd_cycle - No. of rnd cycles in rnd pin
* oc_filt_select - Severe overcurrent filter select\n0 - 500n\n1 - 1u\n2 - 5u\n3 - 10us
* oc_trip_select - SOC threshold Select\n0 - 400%\n1 - 300%\n2 - 200% (default)\n3 - 150%
* oc_retry_dis - retry attempt after SOC\n0 - Enabled\n1 - disabled
* fast_gate_dis - Disable fast gate recovery\n0 - fast gate recovery enabled\n1 - disabled
* PROGRAMMABLE PARAMETERS
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\ADM1272.asy)
R9 N007 0 1.5K
R5 N008 0 2.5K
R27 N012 N011 20K
R1 N017 N021 100k
R2 VOUT 0 15K
XU1 0 N019 N014 N022 N023 N018 N007 N024 N013 N010 N011 NC_01 N008 N008 N021 N020 N016 N015 0 N004 VOUT N009 N005 N006 ADM1272 rndstart_dis=0 fhdis=0 restart_time=100 PWRGD_sense=0 rnd_cycles=5 oc_filt_select=0 oc_trip_select=2 oc_retry_dis=0 fast_gate_dis=0 ;pnba ISET)ISTART)VCAP)ESTART)EFAULT)ENABLE)OV)RND)VREG)VCP)DVDT)MCB)UVL)UVH)_FAULT)_RESTART)PWRGD)PWGIN)GND)VCC)VOUT)GATE)SENSE+)SENSE-
C8 0 N013 1
R39 N017 N016 1Meg
R4 N001 N006 10
C4 N025 0 47n
C1 N024 0 10n
C7 VOUT N010 1
C3 0 N012 47n
R14 N026 0 330K
C11 VOUT 0 12
C5 N026 0 22n
R10 VIN N007 100K
R25 VOUT N015 100K
R11 N022 N025 2.32K
R26 N015 0 2.55K
R13 N025 0 100K
R41 N021 N020 1Meg
M2 N001 N003 VOUT VOUT PSMN4R8100BSE Tambient=55 RthetaJA=35 Cheatsink=0 Imult=9.43E+1 Iexponent=1.00E-3 C6=1.64E-4 R6=4.40E-3 C5=8.20E-4 R5=2.20E-2 C4=3.30E-3 R4=1.10E-1 C3=1.00E-1 R3=2.70E-1 C2=1.55E-1 R2=0.1m C1=0 R1=0.1m
R37 N019 0 6.34K
R17 N014 0 100K
C9 N007 0 100n
I1 VOUT 0 4 load
M1 N001 N002 VOUT VOUT PSMN4R8100BSE Tambient=55 RthetaJA=35 Cheatsink=0 Imult=9.43E+1 Iexponent=1.00E-3 C6=1.64E-4 R6=4.40E-3 C5=8.20E-4 R5=2.20E-2 C4=3.30E-3 R4=1.10E-1 C3=1.00E-1 R3=2.70E-1 C2=1.55E-1 R2=0.1m C1=0 R1=0.1m
C2 N008 0 100n
R28 VIN N008 100K
R15 N023 N026 15K
R12 N001 VIN 1m
C10 N014 0 1
R32 N014 N019 100K
C6 0 N004 100n
R6 N002 N009 10
R3 VIN N005 10
R40 N017 N018 1Meg
R7 N003 N009 10
R42 VIN N004 100
V3 N017 0 3.3
R16 N001 VIN 1m
V1 VIN 0 PWL(2m 0.01 20m 48 450m 48 500m 0)
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 0 600m 0
.lib ADM1272.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4.1
SHEET 1 1744 1556
WIRE -1568 -320 -1584 -320
WIRE -1472 -320 -1488 -320
WIRE -1344 -304 -1408 -304
WIRE -1152 -304 -1248 -304
WIRE -1184 -256 -1264 -256
WIRE -2352 -224 -2384 -224
WIRE -2288 -224 -2352 -224
WIRE -2064 -224 -2288 -224
WIRE -1872 -224 -2064 -224
WIRE -1584 -224 -1584 -320
WIRE -1584 -224 -1872 -224
WIRE -1568 -224 -1584 -224
WIRE -1472 -224 -1472 -320
WIRE -1472 -224 -1488 -224
WIRE -1408 -224 -1408 -304
WIRE -1408 -224 -1472 -224
WIRE -1344 -224 -1408 -224
WIRE -1152 -224 -1152 -304
WIRE -1152 -224 -1248 -224
WIRE -1040 -224 -1152 -224
WIRE -976 -224 -1040 -224
WIRE -896 -224 -976 -224
WIRE -832 -224 -896 -224
WIRE -784 -224 -832 -224
WIRE -1872 -208 -1872 -224
WIRE -784 -208 -784 -224
WIRE -976 -192 -976 -224
WIRE -896 -192 -896 -224
WIRE -2384 -176 -2384 -224
WIRE -1584 -144 -1584 -224
WIRE -1472 -144 -1472 -224
WIRE -1264 -144 -1264 -176
WIRE -1184 -144 -1184 -256
WIRE -1872 -112 -1872 -128
WIRE -1696 -112 -1872 -112
WIRE -2288 -96 -2288 -224
WIRE -2064 -96 -2064 -224
WIRE -1872 -96 -1872 -112
WIRE -976 -96 -976 -128
WIRE -896 -96 -896 -112
WIRE -784 -96 -784 -128
WIRE -2384 -64 -2384 -96
WIRE -1696 -48 -1696 -112
WIRE -1584 -48 -1584 -64
WIRE -1472 -48 -1472 -64
WIRE -1872 -16 -1872 -32
WIRE -2288 16 -2288 -16
WIRE -2288 16 -2384 16
WIRE -2192 16 -2288 16
WIRE -2064 16 -2064 -16
WIRE -2064 16 -2144 16
WIRE -1968 16 -2064 16
WIRE -1792 16 -1968 16
WIRE -1264 16 -1264 -64
WIRE -1264 16 -1376 16
WIRE -1184 16 -1184 -64
WIRE -1184 16 -1264 16
WIRE -2288 32 -2288 16
WIRE -2384 48 -2384 16
WIRE -2144 48 -2144 16
WIRE -2064 48 -2064 16
WIRE -1968 96 -1968 16
WIRE -1792 96 -1968 96
WIRE -1280 96 -1376 96
WIRE -1040 96 -1040 -224
WIRE -1040 96 -1280 96
WIRE -2384 144 -2384 112
WIRE -2288 144 -2288 112
WIRE -2144 144 -2144 112
WIRE -2064 144 -2064 128
WIRE -2192 176 -2192 16
WIRE -1792 176 -2192 176
WIRE -1360 176 -1376 176
WIRE -1280 176 -1280 96
WIRE -1280 176 -1296 176
WIRE -1040 192 -1040 96
WIRE -1296 240 -1376 240
WIRE -1200 240 -1216 240
WIRE -1120 240 -1136 240
WIRE -1904 256 -1936 256
WIRE -1792 256 -1840 256
WIRE -2240 304 -2320 304
WIRE -1936 304 -2240 304
WIRE -1792 304 -1936 304
WIRE -1040 304 -1040 272
WIRE -1040 304 -1376 304
WIRE -1936 320 -1936 304
WIRE -1040 320 -1040 304
WIRE -2240 368 -2240 304
WIRE -1360 368 -1376 368
WIRE -1136 368 -1280 368
WIRE -1936 416 -1936 400
WIRE -1792 416 -1936 416
WIRE -1936 432 -1936 416
WIRE -1248 432 -1376 432
WIRE -1136 432 -1136 368
WIRE -1136 432 -1168 432
WIRE -1040 432 -1040 400
WIRE -2320 464 -2320 304
WIRE -2240 464 -2240 448
WIRE -1792 464 -2240 464
WIRE -2240 480 -2240 464
WIRE -1360 496 -1376 496
WIRE -1264 496 -1280 496
WIRE -1792 512 -2144 512
WIRE -1792 560 -1952 560
WIRE -1264 560 -1264 496
WIRE -1264 560 -1376 560
WIRE -1248 560 -1264 560
WIRE -1136 560 -1136 432
WIRE -1136 560 -1168 560
WIRE -2320 576 -2320 528
WIRE -2240 576 -2240 560
WIRE -2144 576 -2144 512
WIRE -1952 576 -1952 560
WIRE -1136 592 -1136 560
WIRE -1792 624 -1856 624
WIRE -1856 640 -1856 624
WIRE -2144 672 -2144 656
WIRE -2144 672 -2240 672
WIRE -1952 672 -1952 656
WIRE -1952 672 -2048 672
WIRE -2144 688 -2144 672
WIRE -2048 688 -2048 672
WIRE -1952 688 -1952 672
WIRE -1584 688 -1584 672
WIRE -1136 688 -1136 672
WIRE -2240 704 -2240 672
WIRE -1856 720 -1856 704
WIRE -2240 784 -2240 768
WIRE -2144 784 -2144 768
WIRE -2048 784 -2048 752
WIRE -1952 784 -1952 768
RECTANGLE Normal -496 1552 -2464 896 2
SYMBOL res -1888 -224 R0
SYMATTR InstName R42
SYMATTR Value 100
SYMBOL res -1488 -160 R0
SYMATTR InstName R4
SYMATTR Value 10
SYMBOL cap -2064 688 R0
WINDOW 3 31 55 Left 2
WINDOW 39 35 47 Left 2
SYMATTR Value 22n
SYMATTR InstName C5
SYMBOL ADM1272 -1584 304 R0
WINDOW 39 94 630 Center 2
WINDOW 40 78 663 Center 2
SYMATTR InstName U1
SYMBOL res -1968 560 R0
SYMATTR InstName R15
SYMATTR Value 15K
SYMBOL res -912 -208 R0
SYMATTR InstName R2
SYMATTR Value 15K
SYMBOL res -1264 480 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R41
SYMATTR Value 1Meg
SYMBOL res -2304 -112 R0
SYMATTR InstName R10
SYMATTR Value 100K
SYMBOL cap -1904 240 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 1
SYMBOL cap -2400 48 R0
SYMATTR InstName C9
SYMATTR Value 100n
SYMBOL cap -1296 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 1
SYMBOL res -2304 16 R0
SYMATTR InstName R9
SYMATTR Value 1.5K
SYMBOL cap -1872 640 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMBOL nmos -1344 -256 R270
WINDOW 0 62 -25 VRight 2
WINDOW 3 63 78 VRight 2
SYMATTR InstName M1
SYMATTR Value PSMN4R8100BSE
SYMATTR Value2 Tambient=55 RthetaJA=35 Cheatsink=0 Imult=9.43E+1 Iexponent=1.00E-3 C6=1.64E-4 R6=4.40E-3 C5=8.20E-4 R5=2.20E-2 C4=3.30E-3 R4=1.10E-1 C3=1.00E-1 R3=2.70E-1 C2=1.55E-1 R2=0.1m C1=0 R1=0.1m
SYMBOL res -1952 304 R0
SYMATTR InstName R17
SYMATTR Value 100K
SYMBOL res -2256 464 R0
SYMATTR InstName R37
SYMATTR Value 6.34K
SYMBOL res -1472 -240 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 1m
SYMBOL res -2080 32 R0
SYMATTR InstName R5
SYMATTR Value 2.5K
SYMBOL current -784 -208 R0
WINDOW 123 0 0 Left 0
WINDOW 39 26 105 Left 2
SYMATTR SpiceLine load
SYMATTR InstName I1
SYMATTR Value 4
SYMBOL res -1200 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R27
SYMATTR Value 20K
SYMBOL nmos -1344 -176 R270
WINDOW 0 28 -33 VRight 2
WINDOW 3 30 92 VRight 2
SYMATTR InstName M2
SYMATTR Value PSMN4R8100BSE
SYMATTR Value2 Tambient=55 RthetaJA=35 Cheatsink=0 Imult=9.43E+1 Iexponent=1.00E-3 C6=1.64E-4 R6=4.40E-3 C5=8.20E-4 R5=2.20E-2 C4=3.30E-3 R4=1.10E-1 C3=1.00E-1 R3=2.70E-1 C2=1.55E-1 R2=0.1m C1=0 R1=0.1m
SYMBOL cap -992 -192 R0
SYMATTR InstName C11
SYMATTR Value 12
SYMBOL res -1472 -336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R16
SYMATTR Value 1m
SYMBOL cap -2256 704 R0
WINDOW 39 21 70 Left 2
SYMATTR InstName C4
SYMATTR Value 47n
SYMBOL cap -2336 464 R0
SYMATTR InstName C10
SYMATTR Value 1
SYMBOL res -1200 -160 R0
SYMATTR InstName R6
SYMATTR Value 10
SYMBOL res -2256 352 R0
SYMATTR InstName R32
SYMATTR Value 100K
SYMBOL res -2080 -112 R0
SYMATTR InstName R28
SYMATTR Value 100K
SYMBOL res -1968 672 R0
SYMATTR InstName R14
SYMATTR Value 330K
SYMBOL voltage -2384 -192 M0
WINDOW 0 33 1 Top 2
WINDOW 3 252 125 Bottom 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PWL(2m 0.01 20m 48 450m 48 500m 0)
SYMBOL voltage -1136 576 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 3.3
SYMBOL res -1264 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R39
SYMATTR Value 1Meg
SYMBOL res -1056 304 R0
SYMATTR InstName R26
SYMATTR Value 2.55K
SYMBOL res -2160 560 R0
SYMATTR InstName R11
SYMATTR Value 2.32K
SYMBOL res -1280 -160 R0
SYMATTR InstName R7
SYMATTR Value 10
SYMBOL res -2160 672 R0
SYMATTR InstName R13
SYMATTR Value 100K
SYMBOL res -1152 416 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R40
SYMATTR Value 1Meg
SYMBOL cap -1888 -32 M180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C6
SYMATTR Value 100n
SYMBOL cap -1136 224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 47n
SYMBOL res -1152 544 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL res -1056 176 R0
SYMATTR InstName R25
SYMATTR Value 100K
SYMBOL res -1600 -160 R0
SYMATTR InstName R3
SYMATTR Value 10
SYMBOL cap -2160 48 R0
SYMATTR InstName C2
SYMATTR Value 100n
FLAG -2384 -64 0
FLAG -1584 688 0
FLAG -832 -224 VOUT
FLAG -2352 -224 VIN
FLAG -1040 432 0
FLAG -1120 240 0
FLAG -2144 144 0
FLAG -1936 256 0
FLAG -1856 720 0
FLAG -1872 -16 0
FLAG -896 -96 0
FLAG -2288 144 0
FLAG -2384 144 0
FLAG -2064 144 0
FLAG -2144 784 0
FLAG -1136 688 0
FLAG -1936 432 0
FLAG -976 -96 0
FLAG -784 -96 0
FLAG -2320 576 0
FLAG -2240 576 0
FLAG -2048 784 0
FLAG -1952 784 0
FLAG -2240 784 0
TEXT -1664 744 Left 2 !.tran 0 600m 0
TEXT -2392 1032 Left 2 ;rndstart_dis\n0 - random start feature enabled\n1 - random start feature disabled
TEXT -1920 1032 Left 2 ;fhdis\n0 - FET Monitor eneabled\n1 - Disabled
TEXT -1424 1040 Left 2 ;Restart Time = 0.1s x (restart_time + 1) for restart_time = 0, 1, 100, 255
TEXT -2400 1192 Left 2 ;PWRGD_sense\n0 - PWGD pin is Active High\n1 - PWRGD pin Active Low
TEXT -1424 1080 Left 2 ;rnd_cycle - No. of rnd cycles in rnd pin
TEXT -1920 1184 Left 2 ;oc_filt_select - Severe overcurrent filter select\n0 - 500n\n1 - 1u\n2 - 5u\n3 - 10us
TEXT -2408 1352 Left 2 ;oc_trip_select - SOC threshold Select\n0 - 400%\n1 - 300%\n2 - 200% (default)\n3 - 150%
TEXT -1920 1352 Left 2 ;oc_retry_dis - retry attempt after SOC\n0 - Enabled\n1 - disabled
TEXT -1408 1184 Left 2 ;fast_gate_dis - Disable fast gate recovery\n0 - fast gate recovery enabled\n1 - disabled
TEXT -896 1528 Left 2 ;PROGRAMMABLE PARAMETERS