* Z:\home\khalils\Downloads\files\data\raw_asc\MAX5921B.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\MAX5921B.asy)
M1 OUT- N008 N004 N004 IRF530
R7 N003 0 10K
C4 OUT- N006 15n
Sload OUT- OUT+ N002 OUT- Load
XU1 N002 N003 N001 0 N004 N005 OUT- OUT+ MAX5921B ;pnba PWRGD)OV)UV)VEE)SENSE)GATE)DRAIN)VDD
R2 OUT+ N002 20k
R6 N004 0 20m
C1 N001 0 0.1
R1 N006 N005 1K
C2 N005 N004 470f
R4 OUT+ N001 549K
V3 N007 OUT- PWL(0 0 360m 0 360.001m 1)
V1 0 OUT+ PWL(0 0 10m -48 220m -48 220.1m -70)
S2 OUT- OUT+ N007 OUT- SoftShort
C3 OUT+ OUT- 100 Rser=25m
R3 N001 N003 6.49K
R5 N005 N008 10
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 400m startup
.model SoftShort SW(Ron=3 Roff=10G Vt=0.5 Vh=-0.1)
.model Load SW(Ron=40 Roff=10G Vt=0.5 Vh=-0.1)
.lib MAX5921B.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 4692 2996
WIRE 1312 1648 608 1648
WIRE 1680 1648 1312 1648
WIRE 2080 1648 1680 1648
WIRE 2496 1648 2080 1648
WIRE 1312 1680 1312 1648
WIRE 1680 1712 1680 1648
WIRE 2080 1728 2080 1648
WIRE 1312 1776 1312 1760
WIRE 1312 1776 1200 1776
WIRE 1424 1776 1312 1776
WIRE 1312 1808 1312 1776
WIRE 2080 1856 2080 1808
WIRE 2080 1856 1968 1856
WIRE 2736 1856 2080 1856
WIRE 608 1936 608 1648
WIRE 1312 1936 1312 1888
WIRE 1424 1936 1312 1936
WIRE 1904 2048 1904 2016
WIRE 1968 2048 1904 2048
WIRE 1616 2112 1616 2016
WIRE 1648 2112 1616 2112
WIRE 1760 2112 1760 2016
WIRE 1760 2112 1712 2112
WIRE 1792 2112 1760 2112
WIRE 1888 2112 1872 2112
WIRE 1968 2112 1968 2048
WIRE 1968 2112 1952 2112
WIRE 2496 2112 2496 1648
WIRE 2496 2112 2304 2112
WIRE 2592 2112 2496 2112
WIRE 2688 2112 2592 2112
WIRE 1200 2128 1200 1776
WIRE 1312 2128 1312 1936
WIRE 2688 2144 2688 2112
WIRE 1760 2160 1760 2112
WIRE 2304 2160 2304 2112
WIRE 2496 2160 2496 2112
WIRE 2736 2160 2736 1856
WIRE 2256 2176 2048 2176
WIRE 2048 2224 2048 2176
WIRE 2256 2272 2256 2224
WIRE 2304 2272 2304 2240
WIRE 2304 2272 2256 2272
WIRE 2496 2272 2496 2224
WIRE 2496 2272 2304 2272
WIRE 2592 2272 2496 2272
WIRE 2688 2272 2688 2224
WIRE 2688 2272 2592 2272
WIRE 2736 2272 2736 2208
WIRE 2736 2272 2688 2272
WIRE 1760 2288 1760 2240
WIRE 608 2336 608 2016
WIRE 1200 2336 1200 2192
WIRE 1200 2336 608 2336
WIRE 1312 2336 1312 2208
WIRE 1312 2336 1200 2336
WIRE 1472 2336 1472 2016
WIRE 1472 2336 1312 2336
WIRE 1520 2336 1472 2336
WIRE 1616 2336 1616 2112
WIRE 1616 2336 1600 2336
WIRE 1744 2336 1616 2336
WIRE 1968 2336 1968 2112
WIRE 1968 2336 1840 2336
WIRE 2048 2336 2048 2304
WIRE 2048 2336 1968 2336
WIRE 2496 2336 2496 2272
WIRE 2496 2336 2048 2336
WIRE 1472 2368 1472 2336
SYMBOL res 1744 2144 R0
SYMATTR InstName R5
SYMATTR Value 10
SYMBOL res 1616 2320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 20m
SYMBOL voltage 608 2032 M180
WINDOW 3 24 16 Left 2
WINDOW 0 24 96 Left 2
SYMATTR Value PWL(0 0 10m -48 220m -48 220.1m -70)
SYMATTR InstName V1
SYMBOL nmos 1840 2288 R90
WINDOW 0 -13 62 VLeft 2
WINDOW 3 58 45 VTop 2
SYMATTR InstName M1
SYMATTR Value IRF530
SYMBOL cap 1952 2096 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 15n
SYMBOL res 1296 1792 R0
SYMATTR InstName R3
SYMATTR Value 6.49K
SYMBOL sw 2688 2240 R180
WINDOW 0 24 101 Left 2
WINDOW 3 18 17 Left 2
SYMATTR InstName Sload
SYMATTR Value Load
SYMBOL cap 2480 2160 R0
SYMATTR InstName C3
SYMATTR Value 100
SYMATTR SpiceLine Rser=25m
SYMBOL res 1888 2096 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL res 1296 2112 R0
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL voltage 2048 2208 R0
SYMATTR InstName V3
SYMATTR Value PWL(0 0 360m 0 360.001m 1)
SYMBOL sw 2304 2256 M180
WINDOW 0 24 101 Left 2
WINDOW 3 18 17 Left 2
SYMATTR InstName S2
SYMATTR Value SoftShort
SYMBOL MAX5921B 1680 1856 R0
SYMATTR InstName U1
SYMBOL res 2064 1712 R0
SYMATTR InstName R2
SYMATTR Value 20k
SYMBOL res 1296 1664 R0
SYMATTR InstName R4
SYMATTR Value 549K
SYMBOL cap 1712 2096 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 470f
SYMBOL cap 1184 2128 R0
SYMATTR InstName C1
SYMATTR Value 0.1
FLAG 1472 2368 0
FLAG 608 1648 IN
FLAG 2592 2112 OUT+
FLAG 2592 2272 OUT-
TEXT 2536 2312 Left 2 !.tran 400m startup
TEXT 1944 2360 Left 2 !.model SoftShort SW(Ron=3 Roff=10G Vt=0.5 Vh=-0.1)
TEXT 1944 2392 Left 2 !.model Load SW(Ron=40 Roff=10G Vt=0.5 Vh=-0.1)