* Z:\home\khalils\Downloads\files\data\raw_asc\LTC4441-1.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\LTC3803.asy)
* Library below included based on ModelFile attribute of instance XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC4441-1.asy)
R8 N009 N008 56K
Rload OUT 0 100
R4 IN N004 100K
R6 N010 0 10K
XU2 0 0 N007 N004 N002 IN N003 N005 LTC4441-1 ;pnba PGND)SGND)IN)EN/SHDN)FB)Vin)DRVcc)OUT
R2 N002 0 86.6K
R7 OUT N010 300K
V1 IN 0 10
R3 N003 N002 330K
L1 IN N001 10 Rpar=2K
R5 N004 0 20K
XU1 N009 0 N010 N006 IN N007 LTC3803 ;pnba Ith/Run)GND)FB)Sense)Vcc)Ngate
R1 N006 0 5m
C2 OUT 0 25
MQ1 N001 N005 N006 N006 Si7370DP
C3 N008 0 .0047
D1 N001 OUT MBR745
C1 N003 0 10
.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 4m startup
.lib LTC3803.sub
.lib LTC4441-1.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 880 692
WIRE -256 -64 -336 -64
WIRE -160 -64 -256 -64
WIRE 160 -64 -160 -64
WIRE 304 -64 160 -64
WIRE 432 -64 384 -64
WIRE 464 -64 432 -64
WIRE 560 -64 528 -64
WIRE 624 -64 560 -64
WIRE 688 -64 624 -64
WIRE -336 -48 -336 -64
WIRE 560 -48 560 -64
WIRE 688 -48 688 -64
WIRE -112 0 -128 0
WIRE -16 0 -32 0
WIRE 192 0 -16 0
WIRE 336 0 272 0
WIRE 368 0 336 0
WIRE 368 16 368 0
WIRE -336 48 -336 32
WIRE 160 48 160 -64
WIRE 560 48 560 16
WIRE 688 48 688 32
WIRE -160 80 -160 -64
WIRE -16 96 -16 0
WIRE 0 96 -16 96
WIRE 336 96 336 0
WIRE 336 96 320 96
WIRE 368 96 368 80
WIRE 432 112 432 -64
WIRE -160 192 -160 160
WIRE 0 192 -160 192
WIRE 384 192 320 192
WIRE -160 208 -160 192
WIRE 512 208 432 208
WIRE 0 288 -64 288
WIRE 432 288 320 288
WIRE -160 304 -160 288
WIRE 432 304 432 288
WIRE -256 336 -256 -64
WIRE 160 352 160 336
WIRE -64 384 -64 288
WIRE -64 384 -128 384
WIRE -560 448 -576 448
WIRE -480 448 -496 448
WIRE -384 448 -400 448
WIRE 512 448 512 208
WIRE 512 448 -128 448
WIRE -48 512 -128 512
WIRE 16 512 -48 512
WIRE 624 512 624 -64
WIRE 624 512 96 512
WIRE -48 528 -48 512
WIRE -256 576 -256 560
WIRE -48 624 -48 608
SYMBOL cap 544 -48 R0
SYMATTR InstName C2
SYMATTR Value 25
SYMBOL res 672 -64 R0
SYMATTR InstName Rload
SYMATTR Value 100
SYMBOL res -16 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 86.6K
SYMBOL schottky 464 -48 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBR745
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL PowerProducts\\LTC3803 -256 448 R0
SYMATTR InstName U1
SYMBOL nmos 384 112 R0
SYMATTR InstName Q1
SYMATTR Value Si7370DP
SYMBOL res 416 192 R0
SYMATTR InstName R1
SYMATTR Value 5m
SYMBOL cap 352 16 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL res 112 496 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 300K
SYMBOL PowerProducts\\LTC4441-1 160 192 R0
SYMATTR InstName U2
SYMBOL ind 288 -48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10
SYMATTR SpiceLine Rpar=2K
SYMBOL voltage -336 -64 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL res -64 512 R0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL res 288 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 330K
SYMBOL res -176 64 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL cap -496 432 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .0047
SYMBOL res -384 432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 56K
SYMBOL res -176 192 R0
SYMATTR InstName R5
SYMATTR Value 20K
FLAG 432 304 0
FLAG -128 0 0
FLAG 368 96 0
FLAG -160 304 0
FLAG 560 48 0
FLAG -336 48 0
FLAG -256 576 0
FLAG -48 624 0
FLAG -576 448 0
FLAG 688 48 0
FLAG 160 352 0
FLAG 688 -64 OUT
FLAG -336 -64 IN
TEXT 352 560 Left 2 !.tran 4m startup