* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3850-2.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\LTC3850-2.asy)
XU1 N016 N010 OUT1 N012 N021 N022 N019 N014 0 N018 N015 N013 OUT2 N011 N017 N003 N007 N006 N009 0 N001 0 N008 IN N005 N004 N002 N020 LTC3850-1 ;pnba Track/SS1)Sense1+)Sense1-)Vosense1)Freq/PLLFLTR)FCB/PLLIN)Run2)Ith1)SGND)Run1)Ith2)Vosense2)Sense2-)Sense2+)Track/SS2)TG2)SW2)Boost2)BG2)PGND)IntVcc)ExtVcc)BG1)Vin)Boost1)SW1)TG1)Pgood
V1 IN 0 10
R2 OUT1 N012 63.4K
MQ4 N007 N009 0 0 FDS6680A
V3 N022 0 SINE(1 1 500K)
C11 N017 0 .0005
C5 N014 0 220p Rser=15K
MQ2 N004 N008 0 0 FDS6680A
R6 OUT2 N013 43.2K
Rload1 OUT1 0 .66
R9 OUT1 N020 20K
C4 OUT1 0 147
C8 N011 OUT2 .1
C7 N007 N006 .1
D3 N001 N006 1N5817
C2 N001 0 4.7
R1 N012 0 20K
L2 N007 OUT2 2.2 Rser=5m Rpar=2K
R5 N013 0 20K
R4 N007 N011 2.2K
C3 N010 OUT1 .1
C10 N015 0 220p Rser=15K
R3 N010 N004 2.2K
C1 N004 N005 .1
L1 N004 OUT1 2.2 Rser=5m Rpar=2K
D1 N001 N005 1N5817
C6 N016 0 .0005
Rload2 OUT2 0 .5
C12 N021 0 .002 Rser=10K
C9 OUT2 0 147
MQ3 IN N003 N007 N007 FDS6680A
MQ1 IN N002 N004 N004 FDS6680A
.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 450u startup
.lib LTC3850-1.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1508 1924
WIRE -736 432 -848 432
WIRE -384 432 -736 432
WIRE 176 432 -384 432
WIRE -848 448 -848 432
WIRE -528 448 -576 448
WIRE -240 448 -528 448
WIRE 32 448 -240 448
WIRE -528 464 -528 448
WIRE 32 480 32 448
WIRE -736 496 -736 432
WIRE -384 496 -384 432
WIRE -240 496 -240 448
WIRE -96 496 -96 480
WIRE 176 496 176 432
WIRE -848 544 -848 528
WIRE -528 544 -528 528
WIRE -464 576 -688 576
WIRE 128 576 -16 576
WIRE -576 592 -576 448
WIRE -736 672 -736 592
WIRE -688 672 -736 672
WIRE -576 672 -576 656
WIRE -576 672 -624 672
WIRE -464 672 -576 672
WIRE 32 672 32 544
WIRE 32 672 -16 672
WIRE 64 672 32 672
WIRE 176 672 176 592
WIRE 176 672 128 672
WIRE -880 768 -896 768
WIRE -768 768 -800 768
WIRE -736 768 -736 672
WIRE -736 768 -768 768
WIRE -464 768 -736 768
WIRE 176 768 176 672
WIRE 176 768 -16 768
WIRE 224 768 176 768
WIRE 240 768 224 768
WIRE 336 768 320 768
WIRE -736 784 -736 768
WIRE 176 784 176 768
WIRE -464 864 -688 864
WIRE 128 864 -16 864
WIRE -736 896 -736 880
WIRE 176 896 176 880
WIRE -768 960 -768 768
WIRE -672 960 -768 960
WIRE -544 960 -592 960
WIRE -464 960 -544 960
WIRE 32 960 -16 960
WIRE 96 960 32 960
WIRE 224 960 224 768
WIRE 224 960 176 960
WIRE -544 976 -544 960
WIRE 32 976 32 960
WIRE -896 1056 -896 768
WIRE -544 1056 -544 1040
WIRE -544 1056 -896 1056
WIRE -464 1056 -544 1056
WIRE 32 1056 32 1040
WIRE 32 1056 -16 1056
WIRE 336 1056 336 768
WIRE 336 1056 32 1056
WIRE -944 1152 -1088 1152
WIRE -896 1152 -896 1056
WIRE -896 1152 -944 1152
WIRE -832 1152 -896 1152
WIRE -704 1152 -752 1152
WIRE -464 1152 -704 1152
WIRE 192 1152 -16 1152
WIRE 224 1152 192 1152
WIRE 336 1152 336 1056
WIRE 336 1152 304 1152
WIRE 432 1152 336 1152
WIRE -1088 1168 -1088 1152
WIRE -896 1168 -896 1152
WIRE 336 1168 336 1152
WIRE 432 1168 432 1152
WIRE -704 1184 -704 1152
WIRE 192 1184 192 1152
WIRE -560 1248 -592 1248
WIRE -464 1248 -496 1248
WIRE 16 1248 -16 1248
WIRE 112 1248 80 1248
WIRE -1088 1264 -1088 1248
WIRE -896 1264 -896 1232
WIRE 336 1264 336 1232
WIRE 432 1264 432 1248
WIRE -704 1280 -704 1264
WIRE 192 1280 192 1264
WIRE -640 1344 -656 1344
WIRE -464 1344 -576 1344
WIRE 96 1344 -16 1344
WIRE 176 1344 160 1344
WIRE -464 1440 -480 1440
WIRE 0 1440 -16 1440
WIRE -944 1536 -944 1152
WIRE -560 1536 -944 1536
WIRE -464 1536 -480 1536
WIRE 16 1536 -16 1536
WIRE 96 1536 80 1536
WIRE -384 1632 -384 1616
WIRE -240 1632 -240 1616
WIRE -96 1632 -96 1616
WIRE -240 1728 -240 1712
SYMBOL res -848 1168 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 63.4K
SYMBOL RES -1104 1152 R0
SYMATTR InstName Rload1
SYMATTR Value .66
SYMBOL cap 320 1168 R0
SYMATTR InstName C9
SYMATTR Value 147
SYMBOL ind 224 784 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 2.2
SYMATTR SpiceLine Rser=5m Rpar=2K
SYMBOL nmos 128 496 R0
SYMATTR InstName Q3
SYMATTR Value FDS6680A
SYMBOL schottky -592 592 R0
WINDOW 3 31 61 Left 2
WINDOW 0 34 16 Left 2
SYMATTR Value 1N5817
SYMATTR InstName D1
SYMBOL cap 16 1552 R270
WINDOW 3 0 32 VBottom 2
WINDOW 39 -30 31 VBottom 2
WINDOW 0 32 32 VTop 2
SYMATTR Value .002
SYMATTR SpiceLine Rser=10K
SYMATTR InstName C12
SYMBOL res 176 1168 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL cap -688 656 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL VOLTAGE -848 432 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL schottky 16 480 R0
SYMATTR InstName D3
SYMATTR Value 1N5817
SYMBOL res 416 1152 R0
SYMATTR InstName Rload2
SYMATTR Value .5
SYMBOL cap 16 976 R0
SYMATTR InstName C8
SYMATTR Value .1
SYMBOL cap 16 1232 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 60 32 VTop 2
SYMATTR InstName C10
SYMATTR Value 220p
SYMATTR SpiceLine Rser=15K
SYMBOL PowerProducts\\LTC3850-2 -240 960 R0
SYMATTR InstName U1
SYMBOL cap -912 1168 R0
SYMATTR InstName C4
SYMATTR Value 147
SYMBOL nmos 128 784 R0
WINDOW 3 26 101 Right 2
WINDOW 0 54 31 Left 2
SYMATTR Value FDS6680A
SYMATTR InstName Q4
SYMBOL res -720 1168 R0
SYMATTR InstName R1
SYMATTR Value 20K
SYMBOL RES -576 1552 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 20K
SYMBOL NMOS -688 496 M0
WINDOW 0 26 -7 Right 2
WINDOW 3 35 104 Right 2
SYMATTR InstName Q1
SYMATTR Value FDS6680A
SYMBOL ind -784 784 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 2.2
SYMATTR SpiceLine Rser=5m Rpar=2K
SYMBOL cap -576 1328 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value .0005
SYMBOL cap -496 1232 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 60 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 220p
SYMATTR SpiceLine Rser=15K
SYMBOL res -576 944 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 2.2K
SYMBOL cap 96 1328 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C11
SYMATTR Value .0005
SYMBOL cap 128 656 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value .1
SYMBOL res 320 1168 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 43.2K
SYMBOL cap -560 976 R0
WINDOW 3 26 58 Left 2
SYMATTR Value .1
SYMATTR InstName C3
SYMBOL cap -544 464 R0
SYMATTR InstName C2
SYMATTR Value 4.7
SYMBOL nmos -688 784 M0
WINDOW 0 -9 30 Right 2
WINDOW 3 14 105 Right 2
SYMATTR InstName Q2
SYMATTR Value FDS6680A
SYMBOL voltage -240 1616 R0
WINDOW 123 24 146 Left 2
WINDOW 39 24 125 Left 2
SYMATTR InstName V3
SYMATTR Value SINE(1 1 500K)
SYMBOL res 192 944 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 2.2K
FLAG -96 1632 0
FLAG -528 544 0
FLAG -736 896 0
FLAG -656 1344 0
FLAG -592 1248 0
FLAG -896 1264 0
FLAG -704 1280 0
FLAG -1088 1152 OUT1
FLAG -848 544 0
FLAG 176 896 0
FLAG 336 1264 0
FLAG 192 1280 0
FLAG 432 1152 OUT2
FLAG -1088 1264 0
FLAG 432 1264 0
FLAG -384 1632 0
FLAG 96 1536 0
FLAG -848 432 IN
FLAG 176 1344 0
FLAG 112 1248 0
FLAG -240 1728 0
FLAG -96 480 0
TEXT 232 1440 Left 2 !.tran 450u startup