* Z:\home\khalils\Downloads\files\data\raw_asc\LTC1871-1.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\LTC1871-1.asy)
C3 N004 0 47p
C1 OUT 0 150 x2
Rload OUT 0 1
V1 IN 0 3.3
R2 N007 0 12.1K
R1 N006 0 80.6K
C2 N003 0 6800p
XU1 IN N004 N007 N006 0 0 N005 N001 IN N002 LTC1871-1 ;pnba Run)Ith)FB)Freq)Mode)GND)Gate)INTVcc)Vin)Sense
D1 N002 OUT MBR735
L1 IN N002 1
R4 N004 N003 22K
MQ1 N002 N005 0 0 FDS6699S
C4 N001 0 4.7
R3 OUT N007 37.4K
.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 500u startup
.lib LTC1871-1.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2636 1752
WIRE 1632 1168 1232 1168
WIRE 1808 1168 1632 1168
WIRE 1856 1168 1808 1168
WIRE 1232 1184 1232 1168
WIRE 1632 1184 1632 1168
WIRE 1856 1200 1856 1168
WIRE 1376 1232 1360 1232
WIRE 1472 1232 1440 1232
WIRE 1808 1232 1808 1168
WIRE 1808 1232 1792 1232
WIRE 1232 1280 1232 1264
WIRE 1472 1328 1440 1328
WIRE 1856 1328 1856 1280
WIRE 1856 1328 1792 1328
WIRE 1936 1328 1856 1328
WIRE 2032 1328 2000 1328
WIRE 2144 1328 2032 1328
WIRE 2256 1328 2144 1328
WIRE 1856 1344 1856 1328
WIRE 2144 1344 2144 1328
WIRE 2256 1344 2256 1328
WIRE 2032 1376 2032 1328
WIRE 1216 1424 1168 1424
WIRE 1328 1424 1296 1424
WIRE 1472 1424 1328 1424
WIRE 1808 1424 1792 1424
WIRE 1168 1440 1168 1424
WIRE 1328 1440 1328 1424
WIRE 2144 1440 2144 1408
WIRE 2256 1440 2256 1424
WIRE 1856 1456 1856 1440
WIRE 1472 1520 1392 1520
WIRE 2032 1520 2032 1456
WIRE 2032 1520 1792 1520
WIRE 1168 1536 1168 1504
WIRE 1328 1536 1328 1504
WIRE 1392 1536 1392 1520
WIRE 2032 1536 2032 1520
WIRE 1632 1584 1632 1568
WIRE 1392 1632 1392 1616
WIRE 2032 1632 2032 1616
SYMBOL cap 1152 1440 R0
SYMATTR InstName C2
SYMATTR Value 6800p
SYMBOL VOLTAGE 1232 1168 R0
SYMATTR InstName V1
SYMATTR Value 3.3
SYMBOL schottky 1936 1344 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBR735
SYMBOL res 2240 1328 R0
SYMATTR InstName Rload
SYMATTR Value 1
SYMBOL PowerProducts\\LTC1871-1 1632 1376 R0
SYMATTR InstName U1
SYMBOL polcap 2128 1344 R0
WINDOW 40 30 59 Left 2
WINDOW 3 37 36 Left 2
SYMATTR SpiceLine2 x2
SYMATTR Value 150
SYMATTR InstName C1
SYMBOL ind 1840 1184 R0
SYMATTR InstName L1
SYMATTR Value 1
SYMBOL res 2016 1360 R0
SYMATTR InstName R3
SYMATTR Value 37.4K
SYMBOL polcap 1440 1216 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 4.7
SYMBOL res 2016 1520 R0
SYMATTR InstName R2
SYMATTR Value 12.1K
SYMBOL res 1312 1408 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 22K
SYMBOL cap 1312 1440 R0
SYMATTR InstName C3
SYMATTR Value 47p
SYMBOL RES 1376 1520 R0
SYMATTR InstName R1
SYMATTR Value 80.6K
SYMBOL NMOS 1808 1344 R0
SYMATTR InstName Q1
SYMATTR Value FDS6699S
FLAG 1856 1456 0
FLAG 1392 1632 0
FLAG 2032 1632 0
FLAG 1632 1584 0
FLAG 2144 1440 0
FLAG 1328 1536 0
FLAG 1168 1536 0
FLAG 2256 1440 0
FLAG 1232 1280 0
FLAG 1440 1328 0
FLAG 1360 1232 0
FLAG 1232 1168 IN
FLAG 2256 1328 OUT
TEXT 2040 1672 Left 2 !.tran 500u startup