* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3874.asc
* Generated by LTspice 26.0.1 for Windows.
XU1 N018 N002 N022 N025 N030 N029 0 OUT N019 OUT N026 N012 N027 0 N015 N011 N008 N007 N006 IN NC_01 NC_02 N001 0 0 LTC3866 ;pnba FREQ)Run)TK/SS)Ith)FB)DIFFOut)DIFFN)DIFFP)SNSD+)SNS-)SNSA+)ILim)CLKOUT)PGND)BG)SW)TG)Boost)INTVcc)Vin)ExtVcc)ITemp)Pgood)Mode/PLLIn)SGND
V1 IN 0 12
C1 0 N006 4.7
R1 N018 0 100K
C2 N025 0 1500p Rser=10K Cpar=220p
C3 N022 0 .002
D1 N006 N007 CMDSH2-3
C4 N007 N011 .1
M1 IN N008 N011 N011 BSC050NE2LS
M2 N011 N015 0 0 BSC010NE2LS
L1 N011 OUT .33 Rser=.32m
C5 OUT 0 100 x6 V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C575OX5ROJI07M" type="X5R"
R2 N011 N019 4.64K
R3 N011 N026 931
C6 N019 OUT 220n
C7 OUT N026 220n
R4 N029 N030 30.1K
R5 N030 0 20K
Rload OUT 0 16.7m
C8 OUT 0 330 x6 V=6.3 Irms=2.2 Rser=0.025 Lser=0 mfg="KEMET" pn="T520V337M006ASE025" type="Tantalum"
C9 0 N004 4.7
R6 N006 N001 120K
D2 N004 N010 CMDSH2-3
C10 N010 N017 .1
M3 IN N014 N017 N017 BSC050NE2LS
M4 N017 N021 0 0 BSC010NE2LS
L2 N017 OUT .33 Rser=.32m
R8 N017 N024 931
C12 N024 OUT 220n
D3 N004 N009 CMDSH2-3
C11 N009 N016 .1
M5 IN N013 N016 N016 BSC050NE2LS
M6 N016 N020 0 0 BSC010NE2LS
L3 N016 OUT .33 Rser=.32m
R7 N016 N023 931
C13 N023 OUT 220n
R9 N031 0 75K
R10 N004 N028 120K
M7 N028 N022 N001 N001 2N7002
R11 N006 N012 30.1K
R12 N012 0 10K
R13 N004 N005 20K
R14 N005 0 10K
R15 N006 N003 1K
XU2 N001 N023 OUT N002 N002 OUT N024 N001 N025 N031 0 N003 N005 N014 N017 N010 N021 NC_03 N004 IN N020 N009 N016 N013 N028 N028 N004 N025 0 LTC3874 ;pnba Mode0)Isense0+)Isense0-)Run0)Run1)Isense1-)Isense1+)Mode1)Ith1)Freq)Ilim)SYNC)PhasMD)TG1)SW1)Boost1)BG1)ExtVcc)IntVcc)Vin)BG0)Boost0)SW0)TG0)_Fault1)_Fault0)LowDCR)Ith0)GND
Q1 N003 N027 0 0 2N3904
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.model NPN NPN
.model PNP PNP
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.bjt
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 1.5m startup
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC3866.asy)
.lib LTC3866.sub
* Library below included based on ModelFile attribute of instance XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC3874.asy)
.lib LTC3874.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1372 1000
WIRE -624 -448 -1200 -448
WIRE -640 -432 -1184 -432
WIRE -272 -416 -816 -416
WIRE -1008 -368 -1008 -384
WIRE -528 -368 -592 -368
WIRE -432 -368 -448 -368
WIRE -416 -368 -432 -368
WIRE -320 -368 -336 -368
WIRE 240 -368 240 -384
WIRE -432 -304 -432 -368
WIRE -432 -304 -720 -304
WIRE -1008 -288 -1008 -304
WIRE -1008 -288 -1312 -288
WIRE -592 -288 -592 -368
WIRE -592 -288 -1008 -288
WIRE -528 -288 -592 -288
WIRE -48 -288 -128 -288
WIRE -16 -288 -48 -288
WIRE 240 -288 240 -304
WIRE 240 -288 -16 -288
WIRE 480 -288 240 -288
WIRE -1104 -272 -1504 -272
WIRE -432 -272 -1104 -272
WIRE -192 -272 -432 -272
WIRE 144 -272 -192 -272
WIRE 656 -272 144 -272
WIRE -1104 -256 -1104 -272
WIRE -1008 -256 -1008 -288
WIRE -816 -256 -816 -416
WIRE -720 -256 -720 -304
WIRE 144 -256 144 -272
WIRE 240 -256 240 -288
WIRE 480 -256 480 -288
WIRE -1184 -192 -1184 -432
WIRE -1168 -192 -1184 -192
WIRE -640 -192 -640 -432
WIRE -640 -192 -656 -192
WIRE 64 -192 -640 -192
WIRE 480 -192 416 -192
WIRE -16 -176 -16 -288
WIRE 480 -176 480 -192
WIRE 656 -176 656 -272
WIRE -1312 -96 -1312 -288
WIRE -1200 -96 -1200 -448
WIRE -1168 -96 -1200 -96
WIRE -624 -96 -624 -448
WIRE -624 -96 -656 -96
WIRE -336 -96 -624 -96
WIRE -16 -96 -336 -96
WIRE 64 -96 -16 -96
WIRE 608 -96 416 -96
WIRE -48 -80 -48 -288
WIRE -592 -64 -592 -288
WIRE -192 -48 -192 -272
WIRE -1312 0 -1312 -32
WIRE -1168 0 -1312 0
WIRE -592 0 -656 0
WIRE 64 0 48 0
WIRE 480 0 480 -112
WIRE 480 0 416 0
WIRE 656 0 656 -80
WIRE 656 0 480 0
WIRE 848 0 656 0
WIRE 880 0 848 0
WIRE 992 0 960 0
WIRE 1040 0 992 0
WIRE 1152 0 1040 0
WIRE 1264 0 1152 0
WIRE -1504 16 -1504 -272
WIRE -1312 16 -1312 0
WIRE -592 16 -592 0
WIRE -432 16 -432 -272
WIRE 656 16 656 0
WIRE -48 32 -48 0
WIRE 48 32 -48 32
WIRE 1040 32 1040 0
WIRE 1152 32 1152 0
WIRE 1264 32 1264 0
WIRE -192 48 -192 32
WIRE -128 48 -128 -288
WIRE -48 48 -48 32
WIRE -1168 96 -1456 96
WIRE -480 96 -656 96
WIRE 48 96 48 32
WIRE 64 96 48 96
WIRE 608 96 416 96
WIRE 656 128 656 112
WIRE 1040 128 1040 96
WIRE 1152 128 1152 96
WIRE 1264 128 1264 112
WIRE -272 144 -272 -416
WIRE -128 144 -128 128
WIRE -128 144 -272 144
WIRE -48 144 -48 128
WIRE -1632 192 -1648 192
WIRE -1536 192 -1552 192
WIRE -1504 192 -1504 112
WIRE -1504 192 -1536 192
WIRE -1312 192 -1312 80
WIRE -1312 192 -1504 192
WIRE -1168 192 -1312 192
WIRE -592 192 -592 80
WIRE -592 192 -656 192
WIRE -432 192 -432 112
WIRE -432 192 -592 192
WIRE -304 192 -432 192
WIRE -272 192 -304 192
WIRE -160 192 -192 192
WIRE -32 192 -48 192
WIRE 64 192 48 192
WIRE 448 192 416 192
WIRE 608 192 448 192
WIRE 848 192 848 0
WIRE 848 192 688 192
WIRE -1504 208 -1504 192
WIRE -432 208 -432 192
WIRE 448 208 448 192
WIRE -1168 288 -1456 288
WIRE -480 288 -656 288
WIRE -48 288 -64 288
WIRE 32 288 16 288
WIRE 64 288 32 288
WIRE 448 288 448 272
WIRE 448 288 416 288
WIRE 992 288 992 0
WIRE 992 288 448 288
WIRE 448 304 448 288
WIRE -1504 320 -1504 304
WIRE -432 320 -432 304
WIRE -1536 384 -1536 192
WIRE -1376 384 -1536 384
WIRE -1200 384 -1296 384
WIRE -1168 384 -1200 384
WIRE -624 384 -656 384
WIRE -464 384 -624 384
WIRE -304 384 -304 192
WIRE -304 384 -384 384
WIRE -48 384 -64 384
WIRE 48 384 16 384
WIRE 64 384 48 384
WIRE 448 384 448 368
WIRE 448 384 416 384
WIRE 608 384 448 384
WIRE 848 384 848 192
WIRE 848 384 688 384
WIRE -1200 400 -1200 384
WIRE -624 400 -624 384
WIRE -1648 480 -1648 192
WIRE -1200 480 -1200 464
WIRE -1200 480 -1648 480
WIRE -1168 480 -1200 480
WIRE -624 480 -624 464
WIRE -624 480 -656 480
WIRE -160 480 -160 192
WIRE -160 480 -624 480
WIRE 992 480 992 288
WIRE 992 480 416 480
WIRE 32 496 32 288
WIRE 32 496 -368 496
WIRE 48 512 48 384
WIRE 48 512 -496 512
WIRE -128 528 -128 144
WIRE -1168 576 -1200 576
WIRE -496 576 -496 512
WIRE -496 576 -656 576
WIRE 64 576 -64 576
WIRE 432 576 416 576
WIRE -128 656 -128 624
WIRE -1168 672 -1184 672
WIRE -640 672 -656 672
WIRE -528 672 -528 -288
WIRE -528 672 -560 672
WIRE 64 672 48 672
WIRE 464 672 416 672
WIRE 464 688 464 672
WIRE -368 720 -368 496
WIRE -960 752 -960 736
WIRE -864 752 -864 736
WIRE -768 752 -768 736
WIRE -528 752 -528 672
WIRE -528 752 -768 752
WIRE 176 752 176 736
WIRE -1184 768 -1184 672
WIRE -640 768 -640 672
WIRE -640 768 -1184 768
WIRE -448 768 -640 768
WIRE -336 768 -336 -96
WIRE -336 768 -352 768
WIRE -1200 784 -1200 576
WIRE -496 784 -496 576
WIRE -496 784 -1200 784
WIRE 304 784 304 736
WIRE 464 784 464 768
WIRE 464 784 304 784
WIRE -1056 800 -1056 736
WIRE 464 800 464 784
WIRE -1056 896 -1056 880
WIRE 464 896 464 880
WIRE -1648 928 -1648 480
WIRE -160 928 -160 480
WIRE -160 928 -1648 928
WIRE 992 928 992 480
WIRE 992 928 -160 928
FLAG 176 752 0
FLAG 240 -384 0
FLAG -192 48 0
FLAG -48 192 0
FLAG -64 384 0
FLAG -64 288 0
FLAG 48 672 0
FLAG 656 128 0
FLAG 1040 128 0
FLAG 464 896 0
FLAG 1264 128 0
FLAG 1264 0 OUT
FLAG -192 -272 IN
FLAG 48 0 0
FLAG 432 576 0
FLAG 1152 128 0
FLAG -960 752 0
FLAG -1008 -384 0
FLAG -432 320 0
FLAG -1504 320 0
FLAG -1056 896 0
FLAG -864 752 0
FLAG -48 144 0
FLAG -320 -368 0
FLAG -128 656 0
SYMBOL PowerProducts\\LTC3866 240 240 R0
SYMATTR InstName U1
SYMBOL voltage -192 -64 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 224 -368 R0
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL res 64 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL cap 16 368 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 50 87 VTop 2
SYMATTR InstName C2
SYMATTR Value 1500p
SYMATTR SpiceLine Rser=10K Cpar=220p
SYMBOL cap 16 272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .002
SYMBOL schottky 464 -256 R0
SYMATTR InstName D1
SYMATTR Value CMDSH2-3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 464 -176 R0
SYMATTR InstName C4
SYMATTR Value .1
SYMBOL nmos 608 -176 R0
SYMATTR InstName M1
SYMATTR Value BSC050NE2LS
SYMBOL nmos 608 16 R0
SYMATTR InstName M2
SYMATTR Value BSC010NE2LS
SYMBOL ind 864 16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value .33
SYMATTR SpiceLine Rser=.32m
SYMBOL cap 1024 32 R0
WINDOW 123 22 56 Left 2
WINDOW 3 33 33 Left 2
SYMATTR Value2 x6
SYMATTR Value 100
SYMATTR InstName C5
SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 mfg="TDK" pn="C575OX5ROJI07M" type="X5R"
SYMBOL res 704 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 4.64K
SYMBOL res 704 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 931
SYMBOL cap 432 208 R0
SYMATTR InstName C6
SYMATTR Value 220n
SYMBOL cap 432 304 R0
SYMATTR InstName C7
SYMATTR Value 220n
SYMBOL res 448 672 R0
SYMATTR InstName R4
SYMATTR Value 30.1K
SYMBOL res 448 784 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL res 1248 16 R0
SYMATTR InstName Rload
SYMATTR Value 16.7m
SYMBOL polcap 1136 32 R0
WINDOW 3 37 34 Left 2
WINDOW 123 26 59 Left 2
SYMATTR Value 330
SYMATTR Value2 x6
SYMATTR InstName C8
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=6.3 Irms=2.2 Rser=0.025 Lser=0 mfg="KEMET" pn="T520V337M006ASE025" type="Tantalum"
SYMBOL cap -1024 -368 R0
SYMATTR InstName C9
SYMATTR Value 4.7
SYMBOL res -32 -192 R0
SYMATTR InstName R6
SYMATTR Value 120K
SYMBOL schottky -608 -64 R0
SYMATTR InstName D2
SYMATTR Value CMDSH2-3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -608 16 R0
SYMATTR InstName C10
SYMATTR Value .1
SYMBOL nmos -480 16 R0
SYMATTR InstName M3
SYMATTR Value BSC050NE2LS
SYMBOL nmos -480 208 R0
SYMATTR InstName M4
SYMATTR Value BSC010NE2LS
SYMBOL ind -288 208 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value .33
SYMATTR SpiceLine Rser=.32m
SYMBOL res -368 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 931
SYMBOL cap -640 400 R0
SYMATTR InstName C12
SYMATTR Value 220n
SYMBOL schottky -1328 -96 R0
SYMATTR InstName D3
SYMATTR Value CMDSH2-3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -1328 16 R0
SYMATTR InstName C11
SYMATTR Value .1
SYMBOL nmos -1456 16 M0
WINDOW 0 34 -8 Right 2
WINDOW 3 32 104 Right 2
SYMATTR InstName M5
SYMATTR Value BSC050NE2LS
SYMBOL nmos -1456 208 M0
WINDOW 0 -1 30 Right 2
WINDOW 3 34 97 Right 2
SYMATTR InstName M6
SYMATTR Value BSC010NE2LS
SYMBOL ind -1536 208 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L3
SYMATTR Value .33
SYMATTR SpiceLine Rser=.32m
SYMBOL res -1392 368 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 931
SYMBOL cap -1184 400 M0
SYMATTR InstName C13
SYMATTR Value 220n
SYMBOL res -1072 784 R0
SYMATTR InstName R9
SYMATTR Value 75K
SYMBOL res -544 656 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 120K
SYMBOL nmos -448 720 M90
WINDOW 0 -9 60 VLeft 2
WINDOW 3 57 45 VTop 2
SYMATTR InstName M7
SYMATTR Value 2N7002
SYMBOL res -64 -96 R0
SYMATTR InstName R11
SYMATTR Value 30.1K
SYMBOL res -64 32 R0
SYMATTR InstName R12
SYMATTR Value 10K
SYMBOL res -544 -384 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value 20K
SYMBOL res -432 -384 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R14
SYMATTR Value 10K
SYMBOL res -144 32 R0
SYMATTR InstName R15
SYMATTR Value 1K
SYMBOL PowerProducts\\LTC3874 -912 240 R0
SYMATTR InstName U2
SYMBOL npn -64 528 M0
WINDOW 0 35 10 Right 2
WINDOW 3 33 97 Right 2
SYMATTR InstName Q1
SYMATTR Value 2N3904
TEXT 736 960 Left 2 !.tran 1.5m startup