* 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)
C2 N013 OUT 0.22
C3 N012 OUT 0.22
R5 N002 N014 4.64K
L1 N005 OUT 0.33 Rser=.32m Rpar=5K
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
M3 IN N006 N002 N002 AONS36303
C5 OUT N015 0.22
R8 N001 N019 3.01K
R3 N005 N013 931
C6 OUT N014 0.22
XU3 MP_03 MP_04 N006 N002 N008 0 N009 N001 N001 N003 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
R9 N019 0 1K
L2 N002 OUT 0.33 Rser=.32m Rpar=5K
D2 N001 N004 1N5818
R2 N018 0 37.5K
R1 N005 N015 4.64K
C8 N004 N005 0.22
R4 N002 N012 931
R11 N020 0 1K
C10 OUT 0 330 Rser=10m
V1 IN 0 12
R7 N016 0 10K
R10 N001 N020 3.01K
Rload OUT 0 25m
D1 N001 N003 1N5818
C1 0 N001 4.7
M1 IN N007 N005 N005 AONS36303
M2 N005 N011 0 0 AONS32306
C7 N003 N002 0.22
C9 N017 0 2200p Rser=15K
R6 OUT N016 15K
XU2 MP_01 MP_02 N007 N005 N011 0 N010 N001 N001 N004 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
C4 OUT 0 330 Rser=10m
M4 N002 N008 0 0 AONS32306
.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 cap -272 -112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 0.22
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 nmos -384 96 M0
SYMATTR InstName M4
SYMATTR Value AONS32306
SYMBOL res -784 560 R0
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL res 800 912 R0
SYMATTR InstName R10
SYMATTR Value 3.01K
SYMBOL nmos 1168 96 R0
SYMATTR InstName M2
SYMATTR Value AONS32306
SYMBOL res 800 1056 R0
SYMATTR InstName R11
SYMATTR Value 1K
SYMBOL res -560 256 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 931
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 res -992 96 R0
SYMATTR InstName Rload
SYMATTR Value 25m
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 res 1344 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 931
SYMBOL cap -880 128 R0
WINDOW 123 24 92 Left 2
SYMATTR InstName C10
SYMATTR Value 330
SYMATTR SpiceLine Rser=10m
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 voltage -672 -304 R0
WINDOW 0 36 42 Left 2
WINDOW 3 35 79 Left 2
SYMATTR InstName V1
SYMATTR Value 12
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 PowerProducts\\LTC4449 -224 96 M0
SYMATTR InstName U3
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 cap 880 288 R0
SYMATTR InstName C2
SYMATTR Value 0.22
SYMBOL cap 880 384 R0
SYMATTR InstName C5
SYMATTR Value 0.22
SYMBOL res -176 1056 R0
SYMATTR InstName R9
SYMATTR Value 1K
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
SYMBOL LTC3774 400 416 R0
SYMATTR InstName U1
SYMBOL res -784 432 R0
SYMATTR InstName R6
SYMATTR Value 15K
SYMBOL nmos 1168 -64 R0
SYMATTR InstName M1
SYMATTR Value AONS36303
SYMBOL cap 1552 128 R0
WINDOW 123 24 92 Left 2
SYMATTR InstName C4
SYMATTR Value 330
SYMATTR SpiceLine Rser=10m
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 -176 912 R0
SYMATTR InstName R8
SYMATTR Value 3.01K
SYMBOL nmos -384 -64 M0
SYMATTR InstName M3
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 cap -112 288 M0
WINDOW 0 -25 7 Left 2
WINDOW 3 -60 54 Left 2
SYMATTR InstName C3
SYMATTR Value 0.22
SYMBOL res 288 1008 R0
SYMATTR InstName R2
SYMATTR Value 37.5K
SYMBOL PowerProducts\\LTC4449 1008 96 R0
SYMATTR InstName U2
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