* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3707-SYNC.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\LTC3707-SYNC.asy)
MQ1 IN N003 N005 N005 FDS6680A
C4 OUT1 0 47
R3 N015 0 15K
Rload2 OUT2 0 100
C1 N006 N005 .1
C11 N020 0 .002
C8 N010 OUT2 1000p
R9 OUT1 N022 10K
C9 OUT2 0 47
C10 N017 N018 220p
R5 N014 0 20K
V2 N025 0 SIN(1 1 160K)
C3 N009 OUT1 1000p
MQ4 N008 N012 0 0 FDS6680A
C5 N016 N015 220p
V1 IN 0 7
D1 N001 N006 1N5817
Rload1 OUT1 0 100
L2 N008 N010 6.3 Rpar=10000
D4 0 N008 1N5817
R7 N018 0 15K
L1 N005 N009 6.3 Rpar=10000
MQ2 N005 N011 0 0 FDS6680A
XU1 N019 N009 OUT1 N013 N023 N025 N001 N016 0 N021 N017 N014 OUT2 N010 N020 N004 N008 N007 N012 0 N001 N002 N011 IN N006 N005 N003 N022 LTC1628-SYNC ;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
MQ3 IN N004 N008 N008 FDS6680A
C6 N019 0 .002
R2 N013 OUT1 105K
C12 N024 0 500p
R6 N014 OUT2 63.4K
R1 N013 0 20K
C7 N007 N008 .1
R10 N023 N024 10K
R4 N010 OUT2 .01
C2 N001 0 1
D3 N001 N007 1N5817
R8 N009 OUT1 .01
D2 0 N005 1N5817
.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 3.5m startup
.lib LTC1628-SYNC.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1508 1940
WIRE -832 400 -944 400
WIRE -384 400 -832 400
WIRE 240 400 -384 400
WIRE -944 416 -944 400
WIRE -576 432 -688 432
WIRE -496 432 -576 432
WIRE -240 432 -496 432
WIRE 32 432 -240 432
WIRE -576 448 -576 432
WIRE -688 480 -688 432
WIRE 32 480 32 432
WIRE -832 496 -832 400
WIRE -384 496 -384 400
WIRE -240 496 -240 432
WIRE -96 496 -96 480
WIRE 240 496 240 400
WIRE -944 512 -944 496
WIRE -576 528 -576 512
WIRE -464 576 -784 576
WIRE 192 576 -16 576
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 -1056 768 -1088 768
WIRE -944 768 -976 768
WIRE -832 768 -832 672
WIRE -832 768 -944 768
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 -944 816 -944 768
WIRE -464 864 -784 864
WIRE 192 864 -16 864
WIRE -832 896 -832 880
WIRE 240 896 240 880
WIRE 400 896 400 864
WIRE -944 912 -944 880
WIRE -1088 960 -1088 768
WIRE -704 960 -1088 960
WIRE -464 960 -704 960
WIRE 32 960 -16 960
WIRE 592 960 592 768
WIRE 592 960 32 960
WIRE -704 976 -704 960
WIRE 32 976 32 960
WIRE -1088 1056 -1088 1040
WIRE -704 1056 -704 1040
WIRE -704 1056 -1088 1056
WIRE -464 1056 -704 1056
WIRE 32 1056 32 1040
WIRE 32 1056 -16 1056
WIRE 592 1056 592 1040
WIRE 592 1056 32 1056
WIRE -1088 1152 -1088 1056
WIRE -1088 1152 -1216 1152
WIRE -1008 1152 -1088 1152
WIRE -960 1152 -1008 1152
WIRE -800 1152 -880 1152
WIRE -464 1152 -800 1152
WIRE 272 1152 -16 1152
WIRE 432 1152 272 1152
WIRE 592 1152 592 1056
WIRE 592 1152 512 1152
WIRE 688 1152 592 1152
WIRE -1216 1168 -1216 1152
WIRE -1088 1168 -1088 1152
WIRE -800 1168 -800 1152
WIRE 272 1168 272 1152
WIRE 688 1168 688 1152
WIRE 592 1184 592 1152
WIRE -672 1248 -688 1248
WIRE -576 1248 -592 1248
WIRE -464 1248 -512 1248
WIRE 16 1248 -16 1248
WIRE 96 1248 80 1248
WIRE 192 1248 176 1248
WIRE -1216 1264 -1216 1248
WIRE -1088 1264 -1088 1232
WIRE -800 1264 -800 1248
WIRE 272 1264 272 1248
WIRE 592 1264 592 1248
WIRE 688 1264 688 1248
WIRE -1008 1344 -1008 1152
WIRE -576 1344 -592 1344
WIRE -464 1344 -512 1344
WIRE 0 1344 -16 1344
WIRE 80 1344 64 1344
WIRE -496 1440 -496 432
WIRE -464 1440 -496 1440
WIRE 16 1440 -16 1440
WIRE -1008 1552 -1008 1424
WIRE -464 1552 -1008 1552
WIRE 0 1552 -16 1552
WIRE 96 1552 80 1552
WIRE 176 1552 160 1552
WIRE -240 1664 -240 1632
WIRE -384 1680 -384 1632
WIRE -96 1680 -96 1632
WIRE -240 1760 -240 1744
SYMBOL cap 16 1264 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C10
SYMATTR Value 220p
SYMBOL nmos 192 496 R0
SYMATTR InstName Q3
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 cap -720 656 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .1
SYMBOL cap -512 1232 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 220p
SYMBOL res -16 1536 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 10K
SYMBOL res 256 1152 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL cap -592 448 R0
SYMATTR InstName C2
SYMATTR Value 1
SYMBOL cap -1104 1168 R0
SYMATTR InstName C4
SYMATTR Value 47
SYMBOL cap 16 976 R0
SYMATTR InstName C8
SYMATTR Value 1000p
SYMBOL schottky -704 480 R0
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMBOL RES -1024 1328 R0
SYMATTR InstName R9
SYMATTR Value 10K
SYMBOL ind -960 784 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 576 944 R0
SYMATTR InstName R4
SYMATTR Value .01
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 96 1536 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C12
SYMATTR Value 500p
SYMBOL cap 128 656 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value .1
SYMBOL schottky 384 864 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value 1N5817
SYMBOL NMOS -784 496 M0
WINDOW 0 37 -3 Right 2
WINDOW 3 22 108 Right 2
SYMATTR InstName Q1
SYMATTR Value FDS6680A
SYMBOL cap 576 1184 R0
SYMATTR InstName C9
SYMATTR Value 47
SYMBOL schottky -960 880 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N5817
SYMBOL res -864 1136 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 105K
SYMBOL cap -720 976 R0
SYMATTR InstName C3
SYMATTR Value 1000p
SYMBOL res 80 1264 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 15K
SYMBOL res -816 1152 R0
SYMATTR InstName R1
SYMATTR Value 20K
SYMBOL schottky 16 480 R0
SYMATTR InstName D3
SYMATTR Value 1N5817
SYMBOL res -576 1232 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 15K
SYMBOL cap -512 1328 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value .002
SYMBOL cap 0 1360 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C11
SYMATTR Value .002
SYMBOL res -1104 944 R0
SYMATTR InstName R8
SYMATTR Value .01
SYMBOL res 672 1152 R0
SYMATTR InstName Rload2
SYMATTR Value 100
SYMBOL nmos -784 784 M0
WINDOW 0 37 2 Right 2
WINDOW 3 26 99 Right 2
SYMATTR InstName Q2
SYMATTR Value FDS6680A
SYMBOL VOLTAGE -944 400 R0
SYMATTR InstName V1
SYMATTR Value 7
SYMBOL PowerProducts\\LTC3707-SYNC -240 960 R0
SYMATTR InstName U1
SYMBOL RES -1232 1152 R0
SYMATTR InstName Rload1
SYMATTR Value 100
SYMBOL nmos 192 784 R0
SYMATTR InstName Q4
SYMATTR Value FDS6680A
SYMBOL voltage -240 1648 R0
SYMATTR InstName V2
SYMATTR Value SIN(1 1 160K)
FLAG -240 1760 0
FLAG -96 1680 0
FLAG -576 528 0
FLAG -832 896 0
FLAG -944 912 0
FLAG -592 1344 0
FLAG -688 1248 0
FLAG -1088 1264 0
FLAG -800 1264 0
FLAG -1216 1152 OUT1
FLAG -944 512 0
FLAG 240 896 0
FLAG 400 896 0
FLAG 80 1344 0
FLAG 192 1248 0
FLAG 592 1264 0
FLAG 272 1264 0
FLAG 688 1152 OUT2
FLAG -1216 1264 0
FLAG 688 1264 0
FLAG -384 1680 0
FLAG 176 1552 0
FLAG -944 400 IN
TEXT 304 1416 Left 2 !.tran 3.5m startup