* Z:\home\khalils\Downloads\files\data\raw_asc\LTC1148.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\LTC1148.asy)
MQ1 N002 N001 IN IN FDC638P
R1 N006 N005 1K
C4 N003 OUT 1000p
L1 N002 N003 50
Rload OUT 0 5
V1 IN 0 10
C2 N008 0 470p
C1 OUT 0 390 Rser=.01
R3 N007 0 100K
R4 N003 OUT 50m
XU1 N001 MP_01 IN N008 MP_02 N006 OUT N003 N007 N004 0 0 MP_03 N009 LTC1148 ;pnba P-drive))Vin)Ct))Ith)Sense-)Sense+)FB)SHDN)SGND)PGND))N-drive
R2 OUT N007 164K
MQ2 N002 N009 0 0 FDS6680A
D1 0 N002 1N5818
C3 N005 0 3300p
.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 1.5m startup
.lib LTC1148.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1688 700
WIRE 528 80 240 80
WIRE 880 80 528 80
WIRE 240 96 240 80
WIRE 880 96 880 80
WIRE 832 112 800 112
WIRE 528 128 528 80
WIRE 800 176 800 112
WIRE 800 176 704 176
WIRE 240 192 240 176
WIRE 880 208 880 192
WIRE 928 208 880 208
WIRE 1040 208 1008 208
WIRE 1056 208 1040 208
WIRE 1168 208 1136 208
WIRE 1312 208 1168 208
WIRE 1440 208 1312 208
WIRE 1440 224 1440 208
WIRE 352 240 336 240
WIRE 736 256 704 256
WIRE 1040 256 1040 208
WIRE 1040 256 736 256
WIRE 1312 256 1312 208
WIRE 176 320 160 320
WIRE 256 320 240 320
WIRE 352 320 336 320
WIRE 736 320 704 320
WIRE 1168 320 1168 208
WIRE 1168 320 736 320
WIRE 1440 320 1440 304
WIRE 880 336 880 208
WIRE 1024 336 880 336
WIRE 880 352 880 336
WIRE 1168 368 1168 320
WIRE 1312 368 1312 336
WIRE 1312 368 1248 368
WIRE 1024 384 1024 336
WIRE 1312 384 1312 368
WIRE 224 400 160 400
WIRE 352 400 288 400
WIRE 800 400 704 400
WIRE 800 432 800 400
WIRE 832 432 800 432
WIRE 880 480 880 448
WIRE 1024 480 1024 448
WIRE 1168 480 1168 432
WIRE 1312 480 1312 464
WIRE 416 528 416 512
WIRE 528 528 528 512
WIRE 640 528 640 512
WIRE 1248 528 1248 368
WIRE 1248 528 640 528
SYMBOL RES 352 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1K
SYMBOL PMOS 832 192 M180
WINDOW 0 60 100 Left 2
WINDOW 3 60 60 Left 2
SYMATTR InstName Q1
SYMATTR Value FDC638P
SYMBOL res 1296 368 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL NMOS 832 352 R0
WINDOW 3 56 77 Left 2
SYMATTR Value FDS6680A
SYMATTR InstName Q2
SYMBOL cap 240 304 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 3300p
SYMBOL res 1040 224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 50m
SYMBOL ind 912 224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 50
SYMBOL res 1296 240 R0
SYMATTR InstName R2
SYMATTR Value 164K
SYMBOL POWERPRODUCTS\\LTC1148 528 320 R0
SYMATTR InstName U1
SYMBOL VOLTAGE 240 80 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL res 1424 208 R0
SYMATTR InstName Rload
SYMATTR Value 5
SYMBOL schottky 1008 448 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL cap 288 384 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 470p
SYMBOL cap 720 256 R0
WINDOW 0 38 18 Left 2
WINDOW 3 34 48 Left 2
SYMATTR InstName C4
SYMATTR Value 1000p
SYMBOL polcap 1152 368 R0
SYMATTR InstName C1
SYMATTR Value 390
SYMATTR SpiceLine Rser=.01
FLAG 240 192 0
FLAG 160 320 0
FLAG 160 400 0
FLAG 416 528 0
FLAG 528 528 0
FLAG 880 480 0
FLAG 1024 480 0
FLAG 1168 480 0
FLAG 1440 320 0
FLAG 1440 208 OUT
FLAG 1312 480 0
FLAG 240 80 IN
TEXT 928 552 Left 2 !.tran 1.5m startup