* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3875.asc
* Generated by LTspice 26.0.1 for Windows.
XU1 N018 N015 0 N017 N017 N016 0 N018 N012 OUT N014 NC_01 NC_02 NC_03 N019 NC_04 NC_05 NC_06 NC_07 N008 N004 N006 N010 NC_08 N002 IN N009 N005 N003 N007 NC_09 NC_10 NC_11 NC_12 N001 NC_13 NC_14 N013 OUT N011 0 LTC3875 ;pnba TK/SS1)Vosns1+)Vosns1-)Ith1)Ith2)Vosns2+)Vosns2-)TK/SS2)SNSA2+)SNS2-)SNSD2+)Tcomp2/Itemp2)Tavg)Trset2)Freq)Run2)Ifast)ENtmpB)Pgood)SW2)TG2)Boost2)BG2)ExtVcc)IntVcc)Vin)BG1)Boost1)TG1)SW1)Clkout)PhaseMD)Mode/PLLIN)Run1)Ilim)Trset1)Tcomp1/Itemp1)SNSD1+)SNS1-)SNSA1+)SGND
V1 IN 0 12
C1 0 N002 4.7
M1 IN N003 N007 N007 BSC050NE2LS
M2 N007 N009 0 0 BSC010NE2LSI
L1 N007 OUT .3 Rser=.32m
C2 N005 N007 .1
D1 N002 N005 BAT54
C3 N011 OUT 220n
C4 OUT N013 220n
R1 N007 N011 845
R2 N007 N013 4.22K
R3 OUT N015 20K
R4 N015 0 20K
C5 N017 0 1500p Rser=15K Cpar=200p
C6 N018 0 .005
M3 IN N004 N008 N008 BSC050NE2LS
M4 N008 N010 0 0 BSC010NE2LSI
L2 N008 OUT .3 Rser=.32m
C7 N006 N008 .1
D2 N002 N006 BAT54
C8 N012 OUT 220n
C9 OUT N014 220n
R5 N008 N012 845
R6 N008 N014 4.22K
R7 OUT N016 20K
R8 N016 0 20K
R9 N019 0 122K
C10 OUT 0 470 x2 V=4 Irms=6.5 Rser=0.006 Lser=0 mfg="KEMET" pn="T530D477M004ASE006" type="Tantalum"
C11 OUT 0 470 x2 V=4 Irms=6.5 Rser=0.006 Lser=0 mfg="KEMET" pn="T530D477M004ASE006" type="Tantalum"
Rload OUT 0 20m
R10 N002 N001 30K
R11 N001 0 10K
.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
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC3875.asy)
.lib LTC3875.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1668 1000
WIRE 32 -480 16 -480
WIRE 128 -480 112 -480
WIRE 144 -480 128 -480
WIRE 272 -480 224 -480
WIRE -480 -416 -560 -416
WIRE 224 -416 -480 -416
WIRE 896 -416 224 -416
WIRE 272 -400 272 -480
WIRE 272 -400 -288 -400
WIRE 320 -400 320 -432
WIRE 320 -400 272 -400
WIRE 752 -400 320 -400
WIRE -560 -384 -560 -416
WIRE -480 -384 -480 -416
WIRE -288 -384 -288 -400
WIRE 752 -384 752 -400
WIRE 896 -384 896 -416
WIRE 128 -368 128 -480
WIRE 224 -368 224 -416
WIRE 320 -368 320 -400
WIRE -192 -304 -432 -304
WIRE 848 -304 720 -304
WIRE -560 -288 -560 -304
WIRE -288 -208 -288 -320
WIRE -192 -208 -288 -208
WIRE 752 -208 752 -320
WIRE 752 -208 720 -208
WIRE -288 -192 -288 -208
WIRE 752 -192 752 -208
WIRE -832 -112 -944 -112
WIRE -800 -112 -832 -112
WIRE -736 -112 -800 -112
WIRE -640 -112 -656 -112
WIRE -576 -112 -640 -112
WIRE -480 -112 -480 -288
WIRE -480 -112 -576 -112
WIRE -288 -112 -288 -128
WIRE -288 -112 -480 -112
WIRE -192 -112 -288 -112
WIRE 752 -112 752 -128
WIRE 752 -112 720 -112
WIRE 896 -112 896 -288
WIRE 896 -112 752 -112
WIRE 1120 -112 896 -112
WIRE 1200 -112 1120 -112
WIRE 1216 -112 1200 -112
WIRE 1312 -112 1296 -112
WIRE 1408 -112 1312 -112
WIRE 1456 -112 1408 -112
WIRE 1568 -112 1456 -112
WIRE -944 -96 -944 -112
WIRE -480 -96 -480 -112
WIRE 896 -96 896 -112
WIRE 1456 -96 1456 -112
WIRE 1568 -96 1568 -112
WIRE -576 -64 -576 -112
WIRE 1120 -48 1120 -112
WIRE -192 -16 -432 -16
WIRE 848 -16 720 -16
WIRE -944 0 -944 -32
WIRE 1456 0 1456 -32
WIRE 1568 0 1568 -16
WIRE -480 32 -480 0
WIRE 896 32 896 0
WIRE -640 80 -640 -112
WIRE -576 80 -576 16
WIRE -272 80 -576 80
WIRE -192 80 -272 80
WIRE 800 80 720 80
WIRE 1120 80 1120 32
WIRE 1120 80 800 80
WIRE 1200 80 1200 -112
WIRE -272 96 -272 80
WIRE 800 96 800 80
WIRE -800 176 -800 -112
WIRE -272 176 -272 160
WIRE -272 176 -800 176
WIRE -192 176 -272 176
WIRE 800 176 800 160
WIRE 800 176 720 176
WIRE 1312 176 1312 -112
WIRE 1312 176 800 176
WIRE -272 192 -272 176
WIRE 800 192 800 176
WIRE -800 256 -800 176
WIRE 1312 256 1312 176
WIRE -640 272 -640 160
WIRE -272 272 -272 256
WIRE -272 272 -640 272
WIRE -192 272 -272 272
WIRE 800 272 800 256
WIRE 800 272 720 272
WIRE 1200 272 1200 160
WIRE 1200 272 800 272
WIRE -800 368 -800 336
WIRE -192 368 -800 368
WIRE 1312 368 1312 336
WIRE 1312 368 720 368
WIRE -800 384 -800 368
WIRE 1312 384 1312 368
WIRE -192 464 -208 464
WIRE 736 464 720 464
WIRE -800 480 -800 464
WIRE 1312 480 1312 464
WIRE -192 560 -208 560
WIRE 736 560 720 560
WIRE 848 560 736 560
WIRE 928 560 912 560
WIRE -304 656 -320 656
WIRE -224 656 -240 656
WIRE -192 656 -224 656
WIRE 752 656 720 656
WIRE 80 832 80 816
WIRE 272 832 272 816
WIRE 80 928 80 912
WIRE -208 960 -208 560
WIRE 736 960 736 560
WIRE 736 960 -208 960
WIRE -224 976 -224 656
WIRE 752 976 752 656
WIRE 752 976 -224 976
WIRE -832 992 -832 -112
WIRE 1408 992 1408 -112
WIRE 1408 992 -832 992
FLAG 272 832 0
FLAG -560 -288 0
FLAG 320 -496 0
FLAG -480 32 0
FLAG -208 464 0
FLAG -800 480 0
FLAG 928 560 0
FLAG -320 656 0
FLAG 896 32 0
FLAG 736 464 0
FLAG 1312 480 0
FLAG 80 928 0
FLAG -944 0 0
FLAG 1456 0 0
FLAG 1568 0 0
FLAG 1568 -112 OUT
FLAG -560 -416 IN
FLAG 16 -480 0
SYMBOL PowerProducts\\LTC3875 272 224 R0
SYMATTR InstName U1
SYMBOL voltage -560 -400 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 304 -496 R0
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL nmos -432 -384 M0
WINDOW 0 38 -5 Right 2
WINDOW 3 33 106 Right 2
SYMATTR InstName M1
SYMATTR Value BSC050NE2LS
SYMBOL nmos -432 -96 M0
WINDOW 0 -2 20 Right 2
WINDOW 3 36 109 Right 2
SYMATTR InstName M2
SYMATTR Value BSC010NE2LSI
SYMBOL ind -640 -96 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value .3
SYMATTR SpiceLine Rser=.32m
SYMBOL cap -304 -192 R0
SYMATTR InstName C2
SYMATTR Value .1
SYMBOL schottky -304 -384 R0
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -288 96 R0
SYMATTR InstName C3
SYMATTR Value 220n
SYMBOL cap -288 192 R0
SYMATTR InstName C4
SYMATTR Value 220n
SYMBOL res -592 -80 R0
SYMATTR InstName R1
SYMATTR Value 845
SYMBOL res -656 64 R0
SYMATTR InstName R2
SYMATTR Value 4.22K
SYMBOL res -816 240 R0
SYMATTR InstName R3
SYMATTR Value 20K
SYMBOL res -816 368 R0
SYMATTR InstName R4
SYMATTR Value 20K
SYMBOL cap 848 544 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 60 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 1500p
SYMATTR SpiceLine Rser=15K Cpar=200p
SYMBOL cap -240 640 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value .005
SYMBOL nmos 848 -384 R0
WINDOW 0 52 10 Left 2
WINDOW 3 53 114 Left 2
SYMATTR InstName M3
SYMATTR Value BSC050NE2LS
SYMBOL nmos 848 -96 R0
WINDOW 0 59 16 Left 2
WINDOW 3 60 103 Left 2
SYMATTR InstName M4
SYMATTR Value BSC010NE2LSI
SYMBOL ind 1200 -96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value .3
SYMATTR SpiceLine Rser=.32m
SYMBOL cap 736 -192 R0
SYMATTR InstName C7
SYMATTR Value .1
SYMBOL schottky 736 -384 R0
SYMATTR InstName D2
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 784 96 R0
SYMATTR InstName C8
SYMATTR Value 220n
SYMBOL cap 784 192 R0
SYMATTR InstName C9
SYMATTR Value 220n
SYMBOL res 1104 -64 R0
SYMATTR InstName R5
SYMATTR Value 845
SYMBOL res 1184 64 R0
SYMATTR InstName R6
SYMATTR Value 4.22K
SYMBOL res 1296 240 R0
SYMATTR InstName R7
SYMATTR Value 20K
SYMBOL res 1296 368 R0
SYMATTR InstName R8
SYMATTR Value 20K
SYMBOL res 64 816 R0
SYMATTR InstName R9
SYMATTR Value 122K
SYMBOL polcap -960 -96 R0
WINDOW 3 37 39 Left 2
WINDOW 123 29 68 Left 2
SYMATTR Value 470
SYMATTR Value2 x2
SYMATTR InstName C10
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=4 Irms=6.5 Rser=0.006 Lser=0 mfg="KEMET" pn="T530D477M004ASE006" type="Tantalum"
SYMBOL polcap 1440 -96 R0
WINDOW 3 41 37 Left 2
WINDOW 123 28 64 Left 2
SYMATTR Value 470
SYMATTR Value2 x2
SYMATTR InstName C11
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=4 Irms=6.5 Rser=0.006 Lser=0 mfg="KEMET" pn="T530D477M004ASE006" type="Tantalum"
SYMBOL res 1552 -112 R0
SYMATTR InstName Rload
SYMATTR Value 20m
SYMBOL res 240 -496 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 30K
SYMBOL res 128 -496 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 10K
TEXT 1104 688 Left 2 !.tran 1.5m startup