* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3728L.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\LTC3728L.asy)
MQ1 IN N003 N005 N005 FDS6680A
C3 N009 OUT1 1000p
C7 N007 N008 .1
XU1 N019 N009 OUT1 N013 N023 0 N001 N016 0 N021 N017 N014 OUT2 N010 N020 N004 N008 N007 N012 0 N001 N002 N011 IN N006 N005 N003 N022 LTC3728 ;pnba Run/SS1)Sense1+)Sense1-)Vosense1)PLLFLTR)PLLIN)FCB)Ith1)SGND)3.3Vout)Ith2)Vosense2)Sense2-)Sense2+)Run/SS2)TG2)SW2)Boost2)BG2)PGND)INTVcc)EXTVcc)BG1)Vin)Boost1)SW1)TG1)Pgood
C10 N017 N018 220p
C9 OUT2 0 47 Rser=50m
D4 0 N008 1N5817
C1 N006 N005 .1
D1 N001 N006 1N5817
C2 N001 0 1
MQ3 IN N004 N008 N008 FDS6680A
R8 N009 OUT1 .01
R4 N010 OUT2 .01
C6 N019 0 .001
C4 OUT1 0 47 Rser=50m
R9 IN N022 10K
D2 0 N005 1N5817
Rload2 OUT2 0 10
L2 N008 N010 6.3 Rpar=10000
R1 N013 0 20K
C11 N020 0 .001
V1 IN 0 7
MQ2 N005 N011 0 0 FDS6680A
C5 N016 N015 220p
D3 N001 N007 1N5817
R7 N018 0 15K
Rload1 OUT1 0 10
MQ4 N008 N012 0 0 FDS6680A
C8 N010 OUT2 1000p
R3 N015 0 15K
R6 N014 OUT2 63.4K
L1 N005 N009 6.3 Rpar=10000
R2 N013 OUT1 105K
R5 N014 0 20K
.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 1.6m startup
.lib LTC3728.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1312 1684
WIRE -1104 432 -1312 432
WIRE -832 432 -1104 432
WIRE -384 432 -832 432
WIRE 240 432 -384 432
WIRE -560 448 -688 448
WIRE -496 448 -560 448
WIRE -240 448 -496 448
WIRE 32 448 -240 448
WIRE -1104 464 -1104 432
WIRE -560 464 -560 448
WIRE -688 480 -688 448
WIRE 32 480 32 448
WIRE -832 496 -832 432
WIRE -384 496 -384 432
WIRE -240 496 -240 448
WIRE -96 496 -96 480
WIRE 240 496 240 432
WIRE -560 544 -560 528
WIRE -1104 576 -1104 544
WIRE -464 576 -784 576
WIRE 192 576 -16 576
WIRE -1312 656 -1312 432
WIRE -832 672 -832 592
WIRE -784 672 -832 672
WIRE -688 672 -688 544
WIRE -688 672 -720 672
WIRE -464 672 -688 672
WIRE 32 672 32 544
WIRE 32 672 -16 672
WIRE 128 672 32 672
WIRE 240 672 240 592
WIRE 240 672 192 672
WIRE -1104 768 -1136 768
WIRE -992 768 -1024 768
WIRE -832 768 -832 672
WIRE -832 768 -992 768
WIRE -464 768 -832 768
WIRE 240 768 240 672
WIRE 240 768 -16 768
WIRE 400 768 240 768
WIRE 464 768 400 768
WIRE 592 768 544 768
WIRE -832 784 -832 768
WIRE 240 784 240 768
WIRE 400 800 400 768
WIRE -992 816 -992 768
WIRE -464 864 -784 864
WIRE 192 864 -16 864
WIRE 400 880 400 864
WIRE -992 896 -992 880
WIRE -832 896 -832 880
WIRE 240 896 240 880
WIRE -1136 960 -1136 768
WIRE -704 960 -1136 960
WIRE -464 960 -704 960
WIRE 96 960 -16 960
WIRE 592 960 592 768
WIRE 592 960 96 960
WIRE -704 976 -704 960
WIRE 96 976 96 960
WIRE -1136 1056 -1136 1040
WIRE -704 1056 -704 1040
WIRE -704 1056 -1136 1056
WIRE -464 1056 -704 1056
WIRE 96 1056 96 1040
WIRE 96 1056 -16 1056
WIRE 592 1056 592 1040
WIRE 592 1056 96 1056
WIRE -1136 1152 -1136 1056
WIRE -1136 1152 -1264 1152
WIRE -1072 1152 -1136 1152
WIRE -912 1152 -992 1152
WIRE -464 1152 -912 1152
WIRE 352 1152 -16 1152
WIRE 432 1152 352 1152
WIRE 592 1152 592 1056
WIRE 592 1152 512 1152
WIRE 688 1152 592 1152
WIRE -1264 1168 -1264 1152
WIRE -1136 1168 -1136 1152
WIRE 592 1168 592 1152
WIRE 688 1168 688 1152
WIRE -912 1184 -912 1152
WIRE 352 1184 352 1152
WIRE -688 1248 -704 1248
WIRE -592 1248 -608 1248
WIRE -464 1248 -528 1248
WIRE 16 1248 -16 1248
WIRE 96 1248 80 1248
WIRE 192 1248 176 1248
WIRE -1264 1264 -1264 1248
WIRE -1136 1264 -1136 1232
WIRE 592 1264 592 1232
WIRE 688 1264 688 1248
WIRE 352 1280 352 1264
WIRE -912 1312 -912 1264
WIRE -640 1344 -704 1344
WIRE -464 1344 -576 1344
WIRE 64 1344 -16 1344
WIRE 192 1344 128 1344
WIRE -496 1440 -496 448
WIRE -464 1440 -496 1440
WIRE 0 1440 -16 1440
WIRE -1312 1552 -1312 736
WIRE -464 1552 -1312 1552
WIRE 0 1552 -16 1552
WIRE -384 1648 -384 1632
WIRE -240 1648 -240 1632
WIRE -96 1648 -96 1632
SYMBOL cap 128 656 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value .1
SYMBOL res -928 1168 R0
SYMATTR InstName R1
SYMATTR Value 20K
SYMBOL res -976 1136 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 105K
SYMBOL NMOS -784 496 M0
WINDOW 0 23 -9 Right 2
WINDOW 3 39 101 Right 2
SYMATTR InstName Q1
SYMATTR Value FDS6680A
SYMBOL res 80 1264 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 15K
SYMBOL nmos 192 496 R0
SYMATTR InstName Q3
SYMATTR Value FDS6680A
SYMBOL res 672 1152 R0
SYMATTR InstName Rload2
SYMATTR Value 10
SYMBOL schottky 384 864 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value 1N5817
SYMBOL PowerProducts\\LTC3728L -240 960 R0
WINDOW 0 -20 -336 Left 2
SYMATTR InstName U1
SYMBOL cap 576 1168 R0
SYMATTR SpiceLine Rser=50m
SYMATTR InstName C9
SYMATTR Value 47
SYMBOL cap 80 976 R0
SYMATTR InstName C8
SYMATTR Value 1000p
SYMBOL schottky -1008 880 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N5817
SYMBOL res 416 1136 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 63.4K
SYMBOL ind 448 784 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 6.3
SYMATTR SpiceLine Rpar=10000
SYMBOL cap -1152 1168 R0
SYMATTR SpiceLine Rser=50m
SYMATTR InstName C4
SYMATTR Value 47
SYMBOL schottky 16 480 R0
SYMATTR InstName D3
SYMATTR Value 1N5817
SYMBOL RES -1280 1152 R0
SYMATTR InstName Rload1
SYMATTR Value 10
SYMBOL cap -576 1328 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value .001
SYMBOL res 576 944 R0
SYMATTR InstName R4
SYMATTR Value .01
SYMBOL res 336 1168 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL nmos 192 784 R0
SYMATTR InstName Q4
SYMATTR Value FDS6680A
SYMBOL cap -720 656 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL res -592 1232 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 15K
SYMBOL cap -528 1232 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 220p
SYMBOL VOLTAGE -1104 448 R0
SYMATTR InstName V1
SYMATTR Value 7
SYMBOL schottky -704 480 R0
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMBOL nmos -784 784 M0
WINDOW 0 -4 24 Right 2
WINDOW 3 25 97 Right 2
SYMATTR InstName Q2
SYMATTR Value FDS6680A
SYMBOL cap 64 1360 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C11
SYMATTR Value .001
SYMBOL cap -720 976 R0
SYMATTR InstName C3
SYMATTR Value 1000p
SYMBOL cap -576 464 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL ind -1008 784 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 6.3
SYMATTR SpiceLine Rpar=10000
SYMBOL RES -1328 640 R0
SYMATTR InstName R9
SYMATTR Value 10K
SYMBOL cap 16 1264 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C10
SYMATTR Value 220p
SYMBOL res -1152 944 R0
SYMATTR InstName R8
SYMATTR Value .01
FLAG -240 1648 0
FLAG -96 1648 0
FLAG -560 544 0
FLAG -832 896 0
FLAG -992 896 0
FLAG -704 1344 0
FLAG -704 1248 0
FLAG -1136 1264 0
FLAG -912 1312 0
FLAG -1264 1152 OUT1
FLAG -1104 576 0
FLAG 240 896 0
FLAG 400 880 0
FLAG 192 1344 0
FLAG 192 1248 0
FLAG 592 1264 0
FLAG 352 1280 0
FLAG 688 1152 OUT2
FLAG -1264 1264 0
FLAG 688 1264 0
FLAG -384 1648 0
FLAG -1104 432 IN
TEXT 264 1432 Left 2 !.tran 1.6m startup