* Z:\home\khalils\Downloads\files\data\raw_asc\LTC1149.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\LTC1149.asy)
D1 N001 IN 1N4148
C4 N001 N003 .068
XU1 N002 IN N003 N005 MP_01 N004 N010 OUT N007 N011 0 0 N012 0 N008 N001 LTC1149 ;pnba P-Gate)Vin)Vcc)P-Drive))Ct)Ith)Sense-)Sense+)FB)SGND)PGND)N-Gate)RGND)SHDN2)CAP
MQ1 N006 N012 0 0 FDS5690
C3 N003 0 3.3
Rload OUT 0 5
C5 N007 OUT 1000p
MQ2 N006 N002 IN IN IRF7343P
C1 N004 0 470p
C2 N009 0 3300p
C7 OUT 0 220 Rser=.01
L1 N006 N007 62
C6 N002 N005 .047
D2 N002 IN 1N4148
V1 IN 0 48
R3 N010 N009 1K
R1 OUT N011 164K
D3 0 N006 MBRS360
R4 N007 OUT 50m
R2 N011 0 100K
.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 8m startup
.lib LTC1149.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 3212 1368
WIRE 1920 688 1616 688
WIRE 1984 688 1920 688
WIRE 2112 688 2048 688
WIRE 2272 688 2112 688
WIRE 2464 688 2272 688
WIRE 2624 688 2464 688
WIRE 2624 704 2624 688
WIRE 1616 736 1616 688
WIRE 2272 736 2272 688
WIRE 1920 784 1920 688
WIRE 2112 784 2112 688
WIRE 2464 784 2464 688
WIRE 2416 800 2384 800
WIRE 2624 800 2624 784
WIRE 1616 848 1616 800
WIRE 1808 848 1616 848
WIRE 2272 848 2272 800
WIRE 2272 848 2224 848
WIRE 2384 848 2384 800
WIRE 2384 848 2272 848
WIRE 2272 864 2272 848
WIRE 1616 880 1616 848
WIRE 1728 928 1712 928
WIRE 1808 928 1792 928
WIRE 2272 928 2224 928
WIRE 2464 928 2464 880
WIRE 2496 928 2464 928
WIRE 2592 928 2576 928
WIRE 2608 928 2592 928
WIRE 2704 928 2688 928
WIRE 2832 928 2704 928
WIRE 2944 928 2832 928
WIRE 2944 944 2944 928
WIRE 1616 960 1616 944
WIRE 2832 976 2832 928
WIRE 1808 1008 1776 1008
WIRE 2272 1008 2224 1008
WIRE 2592 1008 2592 928
WIRE 2592 1008 2272 1008
WIRE 2944 1040 2944 1024
WIRE 1632 1088 1616 1088
WIRE 1712 1088 1696 1088
WIRE 1808 1088 1792 1088
WIRE 2272 1088 2272 1072
WIRE 2272 1088 2224 1088
WIRE 2704 1088 2704 928
WIRE 2704 1088 2272 1088
WIRE 2832 1104 2832 1056
WIRE 2832 1104 2784 1104
WIRE 2464 1120 2464 928
WIRE 2528 1120 2464 1120
WIRE 2704 1120 2704 1088
WIRE 2832 1120 2832 1104
WIRE 2464 1136 2464 1120
WIRE 2528 1152 2528 1120
WIRE 1808 1168 1776 1168
WIRE 2384 1168 2224 1168
WIRE 2384 1216 2384 1168
WIRE 2416 1216 2384 1216
WIRE 2704 1216 2704 1184
WIRE 2832 1216 2832 1200
WIRE 1888 1248 1888 1232
WIRE 2016 1248 2016 1232
WIRE 2144 1248 2144 1232
WIRE 2464 1248 2464 1232
WIRE 2528 1248 2528 1216
WIRE 1776 1280 1776 1168
WIRE 2784 1280 2784 1104
WIRE 2784 1280 1776 1280
SYMBOL VOLTAGE 2624 688 R0
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL ind 2480 944 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 62
SYMBOL PMOS 2416 880 M180
WINDOW 0 56 72 Left 2
WINDOW 3 56 20 Left 2
SYMATTR InstName Q2
SYMATTR Value IRF7343P
SYMBOL POWERPRODUCTS\\LTC1149 2016 1008 R0
SYMATTR InstName U1
SYMBOL polcap 2688 1120 R0
SYMATTR InstName C7
SYMATTR Value 220
SYMATTR SpiceLine Rser=.01
SYMBOL res 2592 944 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 50m
SYMBOL cap 1600 736 R0
SYMATTR InstName C4
SYMATTR Value .068
SYMBOL cap 2256 1008 R0
WINDOW 0 33 17 Left 2
WINDOW 3 27 55 Left 2
SYMATTR InstName C5
SYMATTR Value 1000p
SYMBOL res 2928 928 R0
SYMATTR InstName Rload
SYMATTR Value 5
SYMBOL schottky 2512 1216 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value MBRS360
SYMBOL cap 1792 912 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 470p
SYMBOL RES 1808 1072 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL RES 2816 960 R0
SYMATTR InstName R1
SYMATTR Value 164K
SYMBOL diode 1984 704 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL res 2816 1104 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL NMOS 2416 1136 R0
WINDOW 0 28 -8 Right 2
WINDOW 3 33 105 Right 2
SYMATTR InstName Q1
SYMATTR Value FDS5690
SYMBOL polcap 1600 880 R0
WINDOW 3 24 58 Left 2
SYMATTR Value 3.3
SYMATTR InstName C3
SYMBOL cap 1696 1072 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 3300p
SYMBOL diode 2256 800 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL cap 2256 864 R0
WINDOW 0 29 10 Left 2
WINDOW 3 30 53 Left 2
SYMATTR InstName C6
SYMATTR Value .047
FLAG 2624 800 0
FLAG 2464 1248 0
FLAG 2144 1248 0
FLAG 2016 1248 0
FLAG 1888 1248 0
FLAG 1712 928 0
FLAG 1616 1088 0
FLAG 1616 960 0
FLAG 2528 1248 0
FLAG 2704 1216 0
FLAG 2944 1040 0
FLAG 2832 1216 0
FLAG 2944 928 OUT
FLAG 2624 688 IN
TEXT 2608 1328 Left 2 !.tran 8m startup