* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3766.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\LTC3766.asy)
Rload OUT 0 .165
R10 IN N008 16.5K
L4 N005 N006 1m
MQ4 IN N010 N012 N012 BSH114
R3 N024 0 100K
C3 N021 0 2.2n Rser=6.2K Cpar=47p
C6 N005 0 1
K1 L1 L2 L3 1
C9 OUT 0 100 X2 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C575OX5ROJI07M" type="X5R"
R2 N023 0 22K
L3 N003 0 86.25 Rser=.1
C5 N004 N001 1n Rser=2.4
C10 OUT 0 220 V=6.3 Irms=3.2 Rser=0.012 Lser=0 mfg="KEMET" pn="T520V227M006ASE012" type="Tantalum"
L2 N001 N004 9.58 Rser=50m
D2 0 N006 BAT54
R7 N016 0 100
C11 N012 0 1
R6 N019 0 1.82K
R8 N013 0 15m
C4 N002 N013 1.5n
R4 N025 0 20.5K
MQ2 N004 N007 0 0 BSC0901NSI
XU1 N014 N007 0 N020 N024 N019 N021 N009 N026 N025 N018 N015 N016 0 N012 N027 0 N013 N022 N023 N010 N008 N001 N005 N017 N011 0 N012 LTC3766 ;pnba SG)FG)Vsec)Mode)Phase)FB)Ith)Run)SS)Ipk)Vsout)Vs+)Vs-)GND)FS/Sync)REGSD)Is-)Is+)SGD)FGD)NDRV)Vin)SW)Vaux)PT-)PT+)PGND)Vcc
C1 N026 0 3.3n
L5 N001 OUT .85
C8 N009 0 1n Rpar=7.87K
C2 N027 0 .22
R5 N018 N019 8.62K
R9 N020 0 50K
R12 OUT N015 100
C7 N008 0 .1
D1 N003 N006 BAT54
L1 IN N002 345 Rser=.1
MQ1 N002 N011 N013 N013 BSC320N20NS3
MQ3 N001 N014 0 0 BSC0901NSI
R1 N022 0 16.2K
V1 IN 0 48
R11 IN N009 210K
.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 1.5m startup
.lib LTC3766.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1348 680
WIRE 320 -656 -416 -656
WIRE 752 -608 368 -608
WIRE 816 -608 752 -608
WIRE 928 -608 896 -608
WIRE 976 -608 928 -608
WIRE 1072 -608 976 -608
WIRE 1184 -608 1072 -608
WIRE 976 -592 976 -608
WIRE 1072 -592 1072 -608
WIRE 1184 -592 1184 -608
WIRE 320 -576 -384 -576
WIRE 320 -560 -16 -560
WIRE -16 -544 -16 -560
WIRE 560 -528 368 -528
WIRE 976 -496 976 -528
WIRE 1072 -496 1072 -528
WIRE 1184 -496 1184 -512
WIRE 320 -480 256 -480
WIRE 256 -464 256 -480
WIRE 560 -464 560 -528
WIRE 624 -464 560 -464
WIRE 752 -464 752 -608
WIRE 752 -464 688 -464
WIRE -416 -432 -416 -656
WIRE -416 -432 -576 -432
WIRE 80 -432 -416 -432
WIRE 240 -432 80 -432
WIRE 320 -432 240 -432
WIRE -576 -416 -576 -432
WIRE 320 -400 320 -432
WIRE 560 -400 560 -464
WIRE -160 -384 -208 -384
WIRE -128 -384 -160 -384
WIRE -16 -384 -16 -480
WIRE -16 -384 -48 -384
WIRE -208 -368 -208 -384
WIRE -16 -368 -16 -384
WIRE 240 -368 240 -432
WIRE -576 -320 -576 -336
WIRE 512 -320 464 -320
WIRE -208 -288 -208 -304
WIRE -16 -288 -16 -304
WIRE 560 -288 560 -304
WIRE -384 -272 -384 -576
WIRE -384 -272 -448 -272
WIRE 80 -272 80 -432
WIRE 160 -272 144 -272
WIRE 240 -272 240 -288
WIRE 240 -272 224 -272
WIRE 320 -272 320 -320
WIRE 352 -272 320 -272
WIRE -384 -256 -384 -272
WIRE -448 -240 -448 -272
WIRE 160 -192 128 -192
WIRE -208 -176 -336 -176
WIRE 752 -176 752 -464
WIRE 752 -176 480 -176
WIRE 0 -160 -16 -160
WIRE 80 -160 80 -176
WIRE 80 -160 64 -160
WIRE 752 -144 752 -176
WIRE -448 -128 -448 -176
WIRE -384 -128 -384 -160
WIRE -384 -128 -448 -128
WIRE -80 -128 -384 -128
WIRE -384 -112 -384 -128
WIRE 80 -96 80 -160
WIRE 80 -96 -176 -96
WIRE 464 -64 464 -320
WIRE 464 -64 400 -64
WIRE 704 -64 560 -64
WIRE -80 -48 -80 -128
WIRE 0 -48 0 -64
WIRE 80 -48 80 -96
WIRE 160 -48 160 -192
WIRE 240 -48 240 -272
WIRE 320 -48 320 -272
WIRE 400 -48 400 -64
WIRE 480 -48 480 -176
WIRE 560 -48 560 -64
WIRE 752 -32 752 -48
WIRE -384 -16 -384 -32
WIRE -160 16 -160 -384
WIRE -144 16 -160 16
WIRE 640 16 624 16
WIRE 928 16 928 -608
WIRE 928 16 720 16
WIRE -208 112 -208 -176
WIRE -144 112 -208 112
WIRE 640 112 624 112
WIRE 736 112 720 112
WIRE -144 208 -160 208
WIRE 640 208 624 208
WIRE 736 208 720 208
WIRE -176 304 -176 -96
WIRE -144 304 -176 304
WIRE 736 304 736 208
WIRE 736 304 624 304
WIRE 752 304 736 304
WIRE 848 304 832 304
WIRE -240 400 -256 400
WIRE -144 400 -160 400
WIRE 736 400 624 400
WIRE 816 400 800 400
WIRE -80 480 -80 464
WIRE 0 480 0 464
WIRE 160 480 160 464
WIRE 240 480 240 464
WIRE 320 480 320 464
WIRE 400 480 400 464
WIRE 480 480 480 464
WIRE 80 496 80 464
WIRE 560 496 560 464
WIRE 80 576 80 560
WIRE 240 576 240 560
WIRE 320 576 320 560
WIRE 400 576 400 560
WIRE 480 576 480 560
WIRE 560 576 560 560
LINE Normal 344 -480 344 -656 2
SYMBOL nmos 512 -400 R0
WINDOW 0 57 32 Left 2
WINDOW 3 54 71 Left 2
SYMATTR InstName Q2
SYMATTR Value BSC0901NSI
SYMBOL nmos -336 -256 M0
WINDOW 0 37 -4 Right 2
WINDOW 3 4 62 Right 2
SYMATTR InstName Q1
SYMATTR Value BSC320N20NS3
SYMBOL voltage -576 -432 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL PowerProducts\\LTC3766 240 208 R0
SYMATTR InstName U1
SYMBOL ind 800 -592 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L5
SYMATTR Value .85
SYMBOL ind2 384 -624 M0
WINDOW 0 -4 31 Right 2
WINDOW 3 -4 79 Right 2
SYMATTR InstName L2
SYMATTR Value 9.58
SYMATTR Type ind
SYMATTR SpiceLine Rser=50m
SYMBOL res 224 464 R0
WINDOW 3 24 91 Left 2
SYMATTR Value 16.2K
SYMATTR InstName R1
SYMBOL res 384 464 R0
WINDOW 3 28 92 Left 2
SYMATTR Value 100K
SYMATTR InstName R3
SYMBOL res 224 -384 R0
WINDOW 3 27 79 Left 2
SYMATTR InstName R10
SYMATTR Value 16.5K
SYMBOL res 304 464 R0
WINDOW 3 28 92 Left 2
SYMATTR Value 22K
SYMATTR InstName R2
SYMBOL nmos 704 -144 R0
WINDOW 0 51 27 Left 2
WINDOW 3 56 70 Left 2
SYMATTR InstName Q3
SYMATTR Value BSC0901NSI
SYMBOL res 464 464 R0
WINDOW 3 28 92 Left 2
SYMATTR Value 20.5K
SYMATTR InstName R4
SYMBOL res 736 320 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 1.82K
SYMBOL ind2 304 -672 R0
WINDOW 0 1 36 Right 2
WINDOW 3 1 72 Right 2
SYMATTR InstName L1
SYMATTR Value 345
SYMATTR Type ind
SYMATTR SpiceLine Rser=.1
SYMBOL cap 352 -288 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 1n
SYMATTR SpiceLine Rpar=7.87K
SYMBOL polcap 1056 -592 R0
WINDOW 3 24 56 Left 2
WINDOW 123 41 80 Left 2
SYMATTR Value 220
SYMATTR InstName C10
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=3.2 Rser=0.012 Lser=0 mfg="KEMET" pn="T520V227M006ASE012" type="Tantalum"
SYMBOL schottky -32 -304 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 624 224 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 8.62K
SYMBOL ind2 304 -576 R0
WINDOW 0 -10 43 Right 2
WINDOW 3 2 76 Right 2
SYMATTR InstName L3
SYMATTR Value 86.25
SYMATTR Type ind
SYMATTR SpiceLine Rser=.1
SYMBOL cap 736 416 R270
WINDOW 39 -21 32 VBottom 2
WINDOW 3 0 32 VBottom 2
WINDOW 0 32 32 VTop 2
SYMATTR SpiceLine Rser=6.2K Cpar=47p
SYMATTR Value 2.2n
SYMATTR InstName C3
SYMBOL res 304 -416 R0
SYMATTR InstName R11
SYMATTR Value 210K
SYMBOL cap 960 -592 R0
WINDOW 123 35 78 Left 2
WINDOW 3 26 52 Left 2
SYMATTR Value2 X2
SYMATTR Value 100
SYMATTR InstName C9
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C575OX5ROJI07M" type="X5R"
SYMBOL cap 624 -448 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
WINDOW 39 -21 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 1n
SYMATTR SpiceLine Rser=2.4
SYMBOL cap 544 496 R0
SYMATTR InstName C2
SYMATTR Value .22
SYMBOL ind -144 -368 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L4
SYMATTR Value 1m
SYMBOL nmos 128 -272 M0
WINDOW 0 35 -10 Right 2
WINDOW 3 -7 64 Right 2
SYMATTR InstName Q4
SYMATTR Value BSH114
SYMBOL res -400 -128 R0
SYMATTR InstName R8
SYMATTR Value 15m
SYMBOL cap -464 -240 R0
SYMATTR InstName C4
SYMATTR Value 1.5n
SYMBOL res -144 384 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 50K
SYMBOL schottky -32 -544 R0
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 624 128 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R7
SYMATTR Value 100
SYMBOL res 1168 -608 R0
SYMATTR InstName Rload
SYMATTR Value .165
SYMBOL cap 64 496 R0
SYMATTR InstName C1
SYMATTR Value 3.3n
SYMBOL cap 224 -288 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value .1
SYMBOL cap -224 -368 R0
SYMATTR InstName C6
SYMATTR Value 1
SYMBOL res 736 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 100
SYMBOL cap 64 -176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C11
SYMATTR Value 1
FLAG -80 480 0
FLAG 160 480 0
FLAG 80 576 0
FLAG 0 480 0
FLAG 240 576 0
FLAG 320 576 0
FLAG 400 576 0
FLAG 480 576 0
FLAG 560 576 0
FLAG 816 400 0
FLAG 848 304 0
FLAG 736 112 0
FLAG -384 -16 0
FLAG -576 -320 0
FLAG -576 -432 IN
FLAG 560 -288 0
FLAG 752 -32 0
FLAG -256 400 0
FLAG 256 -464 0
FLAG -16 -288 0
FLAG -208 -288 0
FLAG 144 -272 0
FLAG 416 -272 0
FLAG 976 -496 0
FLAG 1072 -496 0
FLAG -16 -160 0
FLAG 1184 -608 OUT
FLAG 1184 -496 0
FLAG 0 -64 0
TEXT 344 -656 Bottom 2 !K1 L1 L2 L3 1
TEXT 928 408 Left 2 !.tran 1.5m startup