* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3774.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\LTC3774.asy)
* Library below included based on ModelFile attribute of instance XU2, XU3 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC4449.asy)
XU1 NC_05 N017 0 N016 NC_06 IN NC_07 N010 NC_08 0 N015 OUT N013 NC_09 NC_10 N012 OUT N014 MP_11 NC_12 N009 NC_13 IN NC_14 N016 0 N017 NC_15 N019 NC_16 N018 NC_17 NC_18 N001 IN N020 LTC3774 ;pnba Itemp2)Ith2)Vosns2-)Vosns2+)TK/SS2)HiZB2)PWMEN2)PWM2)Run2)GND)SNSD2+)SNS2-)SNSA2+)PGood2)PGood1)SNSA1+)SNS1-)SNSD1+))Run1)PWM1)PWMEN1)HiZB1)TK/SS1)Vosns1+)Vosns1-)Ith1)Itemp1)Ilim1)PhaseMD)Freq)Mode/PLLIN)Clkout)IntVcc)Vin)Ilim2
R1 N005 N015 4.64K
L2 N002 OUT 0.33 Rser=.32m Rpar=5K
R3 N005 N013 931
R10 N001 N020 3.01K
R2 N018 0 37.5K
C2 N013 OUT 0.22
R6 OUT N016 15K
M1 IN N007 N005 N005 AONS36303
C8 N004 N005 0.22
M2 N005 N011 0 0 AONS32306
C9 N017 0 2200p Rser=15K
D1 N001 N003 1N5818
R8 N001 N019 3.01K
Rload OUT 0 25m
V1 IN 0 12
C7 N003 N002 0.22
D2 N001 N004 1N5818
C5 OUT N015 0.22
XU2 MP_01 MP_02 N007 N005 N011 0 N010 N001 N001 N004 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
R9 N019 0 1K
R11 N020 0 1K
R5 N002 N014 4.64K
C6 OUT N014 0.22
L1 N005 OUT 0.33 Rser=.32m Rpar=5K
C3 N012 OUT 0.22
M4 N002 N008 0 0 AONS32306
R4 N002 N012 931
R7 N016 0 10K
XU3 MP_03 MP_04 N006 N002 N008 0 N009 N001 N001 N003 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
M3 IN N006 N002 N002 AONS36303
C1 0 N001 4.7
C10 OUT 0 330 Rser=10m
C4 OUT 0 330 Rser=10m
.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 0.8m startup
.lib LTC3774.sub
.lib LTC4449.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4.1
SHEET 1 2344 1360
WIRE -640 -304 -672 -304
WIRE -432 -304 -640 -304
WIRE 16 -304 -432 -304
WIRE 384 -304 16 -304
WIRE 752 -304 384 -304
WIRE 1216 -304 752 -304
WIRE -672 -288 -672 -304
WIRE -672 -192 -672 -208
WIRE 480 -192 480 -208
WIRE 480 -192 -48 -192
WIRE 816 -192 480 -192
WIRE 384 -176 384 -304
WIRE 480 -176 480 -192
WIRE -336 -96 -624 -96
WIRE -224 -96 -272 -96
WIRE -160 -96 -224 -96
WIRE -48 -96 -48 -192
WIRE -48 -96 -96 -96
WIRE 816 -96 816 -192
WIRE 880 -96 816 -96
WIRE 1008 -96 944 -96
WIRE 1056 -96 1008 -96
WIRE 1376 -96 1120 -96
WIRE -432 -64 -432 -304
WIRE 1216 -64 1216 -304
WIRE -224 -48 -224 -96
WIRE 1008 -48 1008 -96
WIRE 16 -16 16 -304
WIRE 64 -16 16 -16
WIRE 752 -16 752 -304
WIRE 752 -16 720 -16
WIRE -352 16 -384 16
WIRE -48 16 -48 -96
WIRE -48 16 -96 16
WIRE 816 16 816 -96
WIRE 880 16 816 16
WIRE 1168 16 1136 16
WIRE -928 96 -976 96
WIRE -864 96 -928 96
WIRE -768 96 -864 96
WIRE -736 96 -768 96
WIRE -624 96 -624 -96
WIRE -624 96 -656 96
WIRE -432 96 -432 32
WIRE -432 96 -624 96
WIRE -352 96 -432 96
WIRE -48 96 -48 16
WIRE -48 96 -96 96
WIRE 816 96 816 16
WIRE 880 96 816 96
WIRE 1216 96 1216 32
WIRE 1216 96 1136 96
WIRE 1376 96 1376 -96
WIRE 1376 96 1216 96
WIRE 1408 96 1376 96
WIRE 1520 96 1488 96
WIRE 1568 96 1520 96
WIRE -976 112 -976 96
WIRE -864 128 -864 96
WIRE 1568 128 1568 96
WIRE -352 176 -384 176
WIRE 64 176 -96 176
WIRE 880 176 720 176
WIRE 1168 176 1136 176
WIRE -976 208 -976 192
WIRE -864 208 -864 192
WIRE -432 224 -432 192
WIRE 1216 224 1216 192
WIRE 1568 224 1568 192
WIRE -224 256 -224 240
WIRE 1008 256 1008 240
WIRE -624 272 -624 96
WIRE -544 272 -624 272
WIRE -128 272 -464 272
WIRE 64 272 -128 272
WIRE 896 272 720 272
WIRE 1248 272 896 272
WIRE 1376 272 1376 96
WIRE 1376 272 1328 272
WIRE -128 288 -128 272
WIRE 896 288 896 272
WIRE -768 368 -768 96
WIRE -768 368 -816 368
WIRE -128 368 -128 352
WIRE -128 368 -768 368
WIRE 64 368 -128 368
WIRE 896 368 896 352
WIRE 896 368 720 368
WIRE 1520 368 1520 96
WIRE 1520 368 896 368
WIRE -128 384 -128 368
WIRE 896 384 896 368
WIRE -768 448 -768 368
WIRE -624 464 -624 272
WIRE -544 464 -624 464
WIRE -128 464 -128 448
WIRE -128 464 -464 464
WIRE 64 464 -128 464
WIRE 896 464 896 448
WIRE 896 464 720 464
WIRE 1248 464 896 464
WIRE 1376 464 1376 272
WIRE 1376 464 1328 464
WIRE -48 512 -48 96
WIRE -48 512 -160 512
WIRE -768 560 -768 528
WIRE 0 560 -768 560
WIRE 64 560 0 560
WIRE 784 560 720 560
WIRE -768 576 -768 560
WIRE 64 656 48 656
WIRE 736 656 720 656
WIRE -768 688 -768 656
WIRE -112 752 -128 752
WIRE 32 752 -48 752
WIRE 64 752 32 752
WIRE 752 752 720 752
WIRE -160 928 -160 512
WIRE 816 928 816 96
WIRE 304 1024 304 1008
WIRE 400 1024 400 1008
WIRE -160 1040 -160 1008
WIRE 208 1040 208 1008
WIRE 208 1040 -160 1040
WIRE 592 1040 592 1008
WIRE 816 1040 816 1008
WIRE 816 1040 592 1040
WIRE -160 1072 -160 1040
WIRE 816 1072 816 1040
WIRE 304 1120 304 1104
WIRE 32 1152 32 752
WIRE 752 1152 752 752
WIRE 752 1152 32 1152
WIRE -160 1168 -160 1152
WIRE 816 1168 816 1152
WIRE 0 1184 0 560
WIRE 784 1184 784 560
WIRE 784 1184 0 1184
WIRE -816 1216 -816 368
WIRE 1520 1216 1520 368
WIRE 1520 1216 -816 1216
SYMBOL schottky -96 -112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 1344 448 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 4.64K
SYMBOL res 800 912 R0
SYMATTR InstName R10
SYMATTR Value 3.01K
SYMBOL cap -880 128 R0
WINDOW 123 24 92 Left 2
SYMATTR InstName C10
SYMATTR Value 330
SYMATTR SpiceLine Rser=10m
SYMBOL nmos -384 -64 M0
SYMATTR InstName M3
SYMATTR Value AONS36303
SYMBOL res -176 1056 R0
SYMATTR InstName R9
SYMATTR Value 1K
SYMBOL cap -112 288 M0
WINDOW 0 -25 7 Left 2
WINDOW 3 -60 54 Left 2
SYMATTR InstName C3
SYMATTR Value 0.22
SYMBOL cap 1056 -112 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value 0.22
SYMBOL res -784 560 R0
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL voltage -672 -304 R0
WINDOW 0 36 42 Left 2
WINDOW 3 35 79 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -112 384 M0
WINDOW 0 -30 10 Left 2
WINDOW 3 -59 58 Left 2
SYMATTR InstName C6
SYMATTR Value 0.22
SYMBOL res -176 912 R0
SYMATTR InstName R8
SYMATTR Value 3.01K
SYMBOL res -784 432 R0
SYMATTR InstName R6
SYMATTR Value 15K
SYMBOL ind -640 112 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 0.33
SYMATTR SpiceLine Rser=.32m Rpar=5K
SYMBOL cap 880 384 R0
SYMATTR InstName C5
SYMATTR Value 0.22
SYMBOL cap -48 768 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
WINDOW 39 -28 32 VBottom 2
SYMATTR InstName C9
SYMATTR Value 2200p
SYMATTR SpiceLine Rser=15K
SYMBOL nmos 1168 -64 R0
SYMATTR InstName M1
SYMATTR Value AONS36303
SYMBOL res -560 448 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 4.64K
SYMBOL LTC3774 400 416 R0
SYMATTR InstName U1
SYMBOL PowerProducts\\LTC4449 1008 96 R0
SYMATTR InstName U2
SYMBOL nmos -384 96 M0
SYMATTR InstName M4
SYMATTR Value AONS32306
SYMBOL res 1344 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 931
SYMBOL cap -272 -112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 0.22
SYMBOL nmos 1168 96 R0
SYMATTR InstName M2
SYMATTR Value AONS32306
SYMBOL res -560 256 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 931
SYMBOL res -992 96 R0
SYMATTR InstName Rload
SYMATTR Value 25m
SYMBOL res 800 1056 R0
SYMATTR InstName R11
SYMATTR Value 1K
SYMBOL PowerProducts\\LTC4449 -224 96 M0
SYMATTR InstName U3
SYMBOL cap 1552 128 R0
WINDOW 123 24 92 Left 2
SYMATTR InstName C4
SYMATTR Value 330
SYMATTR SpiceLine Rser=10m
SYMBOL res 288 1008 R0
SYMATTR InstName R2
SYMATTR Value 37.5K
SYMBOL schottky 880 -112 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 464 -272 R0
WINDOW 0 35 15 Left 2
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL cap 880 288 R0
SYMATTR InstName C2
SYMATTR Value 0.22
SYMBOL ind 1392 112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 0.33
SYMATTR SpiceLine Rser=.32m Rpar=5K
FLAG -672 -192 0
FLAG 1008 256 0
FLAG 1216 224 0
FLAG -224 256 0
FLAG -432 224 0
FLAG 1568 224 0
FLAG -976 208 0
FLAG -928 96 OUT
FLAG -640 -304 IN
FLAG 400 1024 0
FLAG -128 752 0
FLAG 480 -272 0
FLAG 304 1120 0
FLAG 736 656 0
FLAG -768 688 0
FLAG 48 656 0
FLAG -864 208 0
FLAG -160 1168 0
FLAG 816 1168 0
TEXT 248 1280 Left 2 !.tran 0.8m startup