* 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)
R6 N014 OUT2 63.4K
C11 N020 0 .001
C1 N006 N005 .1
D4 0 N008 1N5817
C2 N001 0 1
R5 N014 0 20K
D3 N001 N007 1N5817
C7 N007 N008 .1
C9 OUT2 0 47 Rser=50m
R7 N018 0 15K
C5 N016 N015 220p
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
R3 N015 0 15K
C3 N009 OUT1 1000p
MQ3 IN N004 N008 N008 FDS6680A
MQ1 IN N003 N005 N005 FDS6680A
Rload2 OUT2 0 10
C8 N010 OUT2 1000p
MQ2 N005 N011 0 0 FDS6680A
V1 IN 0 7
L2 N008 N010 6.3 Rpar=10000
R2 N013 OUT1 105K
R8 N009 OUT1 .01
C10 N017 N018 220p
D1 N001 N006 1N5817
R1 N013 0 20K
Rload1 OUT1 0 10
D2 0 N005 1N5817
MQ4 N008 N012 0 0 FDS6680A
R4 N010 OUT2 .01
C6 N019 0 .001
C4 OUT1 0 47 Rser=50m
R9 IN N022 10K
L1 N005 N009 6.3 Rpar=10000
.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 schottky 16 480 R0
SYMATTR InstName D3
SYMATTR Value 1N5817
SYMBOL cap 128 656 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value .1
SYMBOL cap 64 1360 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C11
SYMATTR Value .001
SYMBOL res -592 1232 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 15K
SYMBOL RES -1328 640 R0
SYMATTR InstName R9
SYMATTR Value 10K
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 336 1168 R0
SYMATTR InstName R5
SYMATTR Value 20K
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 cap -720 976 R0
SYMATTR InstName C3
SYMATTR Value 1000p
SYMBOL res -928 1168 R0
SYMATTR InstName R1
SYMATTR Value 20K
SYMBOL cap -1152 1168 R0
SYMATTR SpiceLine Rser=50m
SYMATTR InstName C4
SYMATTR Value 47
SYMBOL nmos 192 784 R0
SYMATTR InstName Q4
SYMATTR Value FDS6680A
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 res 80 1264 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 15K
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 -1280 1152 R0
SYMATTR InstName Rload1
SYMATTR Value 10
SYMBOL NMOS -784 496 M0
WINDOW 0 23 -9 Right 2
WINDOW 3 39 101 Right 2
SYMATTR InstName Q1
SYMATTR Value FDS6680A
SYMBOL nmos -784 784 M0
WINDOW 0 -4 24 Right 2
WINDOW 3 25 97 Right 2
SYMATTR InstName Q2
SYMATTR Value FDS6680A
SYMBOL PowerProducts\\LTC3728L -240 960 R0
WINDOW 0 -20 -336 Left 2
SYMATTR InstName U1
SYMBOL schottky -704 480 R0
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMBOL cap -576 464 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL cap 80 976 R0
SYMATTR InstName C8
SYMATTR Value 1000p
SYMBOL res -976 1136 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 105K
SYMBOL cap -528 1232 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 220p
SYMBOL res 672 1152 R0
SYMATTR InstName Rload2
SYMATTR Value 10
SYMBOL res 576 944 R0
SYMATTR InstName R4
SYMATTR Value .01
SYMBOL cap -576 1328 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value .001
SYMBOL VOLTAGE -1104 448 R0
SYMATTR InstName V1
SYMATTR Value 7
SYMBOL schottky 384 864 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value 1N5817
SYMBOL cap 16 1264 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C10
SYMATTR Value 220p
SYMBOL cap -720 656 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL nmos 192 496 R0
SYMATTR InstName Q3
SYMATTR Value FDS6680A
SYMBOL cap 576 1168 R0
SYMATTR SpiceLine Rser=50m
SYMATTR InstName C9
SYMATTR Value 47
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