* Z:\home\khalils\Downloads\files\data\raw_asc\LT8311.asc
* Generated by LTspice 26.0.1 for Windows.
XU1 0 MP_01 0 MP_02 N011 Vaux Vaux Vaux N024 N044 N031 N042 NC_03 N043 N035 N012 MP_04 N026 MP_05 N025 0 LT8311 ;pnba CSW))FSW))FG)INTVcc)Vin)_PMode)OPTO)COMP)FB)Timer)_Pgood)SS)SYNC)CG))CSN))CSP)GND
R1 N018 0 5m
L1 IN N004 216 Rser=12m Rpar=5k
L2 N001 N005 216 Rser=4.5m
L3 N001 OUT 6.8 Rser=5m Rpar=10K
C2 OUT 0 22 x2 Rser=10m
R2 OUT N031 100K
R3 N031 0 11.3K
R4 N021 N019 5.9K
R5 0 N021 1.82K
V1 IN 0 30
Rload1 OUT 0 .96
C3 0 INTVcc 4.7
M1 N004 N017 N018 N018 BSC077N12NS3
R6 N019 IN 100k
R7 N024 N023 3.16K
R8 N022 INTVcc 100
R9 0 N030 1K
XU3 N023 0 N022 N030 PC817 Igain=3.4m ;pnba A)K)C)E
C5 N031 OUT 68p
L4 0 N034 785 Rser=.6
C6 N033 N034 220p
R12 N035 0 560
XU5 N008 N013 N036 N029 N028 NC_06 N027 N037 N019 N021 N039 N040 N041 N038 MP_07 MP_08 N032 0 0 0 N020 N018 MP_09 N017 MP_10 INTVcc MP_11 IN MP_12 N033 MP_13 N016 MP_14 N015 MP_15 N014 LT3752 ;pnba HFB)HCOMP)Rt)FB)Comp)SYNC)SS1)Ivsec)UVLO_Vsec)OVLO)Tao)Tas)Tos)Tblnk)))SS2)GND)PGND)Isensen)Isensep)OC))OUT))INTVcc))Vin))SOUT))AOUT))HOUT))HIsense
C8 0 N027 .01
C9 0 N032 .01
R13 N036 0 31.6K
R14 N037 0 71.5K
R15 N038 0 34K
R16 N039 0 49.9K
R17 N040 0 22.6K
R18 N041 0 7.32K
R19 N020 N018 2K
M2 N005 N011 0 0 BSC082N10LS
C10 OUT 0 470 V=16 Irms=825m Rser=0.084 Lser=0 mfg="United Chemi-Con" pn="LXF16VB471M10X16LL" type="Al electrolytic"
C11 N004 N007 15n
M4 N007 N010 0 0 Si7113DN
C12 N010 N016 100n
R20 N010 0 10K
D1 N010 0 BAT46WJ
L6 IN N006 222 Rser=1.6
M5 N006 N015 N009 N009 Si7802DN
R21 N009 0 .15
R22 N009 N014 499
L8 0 N002 25.66 Rser=.45
D2 N002 INTVcc BAT46WJ
R23 0 N008 1.1K
R24 N008 INTVcc 10K
C13 0 N013 3.5n Rser=25K Cpar=50p
L7 0 N003 25.66 Rser=.65
D3 N003 Vaux BAT46WJ
C14 Vaux 0 2.2
L5 0 N035 785 Rser=.6
C15 0 INTVcc 2.2
R25 N028 N029 100K
R26 N029 N030 100K
C16 N022 0 1
C4 Vaux 0 4.7
R11 0 N026 100
R27 N001 N025 100
R10 N042 0 499K
C1 N043 0 .015
C7 N044 0 2200p Rser=3.7K Cpar=68p
M3 N001 N012 0 0 BSC082N10LS
D4 0 N001 MBRS1100
.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
K1 L1 L2 1
.tran 5.5m startup
K2 L5 L4 1
K3 L6 L7 L8 1
* Library below included based on ModelFile attribute of instance XU5 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LT3752.asy)
.lib LT3752.sub
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LT8311.asy)
.lib LT8311.sub
* Library below included based on ModelFile attribute of instance XU3 (C:\users\khalils\AppData\Local\LTspice\lib\sym\Optos\PC817D.asy)
.lib PC817.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1928 1080
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WIRE -2304 -160 -2848 -160
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WIRE -1680 848 -1680 832
WIRE -1552 848 -1552 832
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FLAG -576 832 0
FLAG -1712 560 0
FLAG -1024 -64 0
FLAG -416 -48 0
FLAG -448 752 0
FLAG -2848 656 0
FLAG -2928 -48 0
FLAG -2928 -160 IN
FLAG -416 -160 OUT
FLAG -2768 256 0
FLAG -1344 640 0
FLAG -1616 736 0
FLAG -1728 944 0
FLAG -2752 640 0
FLAG -2752 736 0
FLAG -2592 1008 0
FLAG -2496 1008 0
FLAG -2400 1008 0
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FLAG -2208 1008 0
FLAG -2112 1008 0
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FLAG -1920 544 0
FLAG -1632 176 0
FLAG -1312 176 0
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FLAG -1904 160 0
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FLAG -2160 176 0
FLAG -2304 176 0
FLAG -2352 0 0
FLAG -2512 96 0
FLAG -2544 96 0
FLAG -2208 0 0
FLAG -2048 0 0
FLAG -2048 -112 Vaux
FLAG -2624 -112 INTVcc
FLAG -1680 944 0
FLAG -1552 944 0
FLAG -1216 416 Vaux
FLAG -2624 -16 0
FLAG -1664 544 0
FLAG -1568 400 INTVcc
FLAG -1312 416 0
FLAG -1040 544 0
FLAG -944 544 0
FLAG -656 448 0
FLAG -848 1008 0
FLAG -944 1008 0
FLAG -752 1008 0
FLAG -1088 176 0
SYMBOL PowerProducts\\LT8311 -896 736 R0
SYMATTR InstName U1
SYMBOL res -1728 448 R0
SYMATTR InstName R1
SYMATTR Value 5m
SYMBOL ind2 -1712 -160 R0
WINDOW 0 -8 37 Right 2
WINDOW 3 -5 77 Right 2
SYMATTR InstName L1
SYMATTR Value 216
SYMATTR Type ind
SYMATTR SpiceLine Rser=12m Rpar=5k
SYMBOL ind2 -1632 -160 M0
WINDOW 0 -1 35 Right 2
WINDOW 3 -7 80 Right 2
SYMATTR InstName L2
SYMATTR Value 216
SYMATTR Type ind
SYMATTR SpiceLine Rser=4.5m
SYMBOL ind2 -1280 -144 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L3
SYMATTR Value 6.8
SYMATTR SpiceLine Rser=5m Rpar=10K
SYMATTR Type ind
SYMBOL cap -1040 -144 R0
WINDOW 123 25 65 Left 2
WINDOW 3 32 33 Left 2
SYMATTR Value2 x2
SYMATTR Value 22
SYMATTR InstName C2
SYMATTR SpiceLine Rser=10m
SYMBOL res -560 528 R0
WINDOW 3 31 72 Left 2
SYMATTR Value 100K
SYMATTR InstName R2
SYMBOL res -464 640 R0
SYMATTR InstName R3
SYMATTR Value 11.3K
SYMBOL res -2864 560 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R4
SYMATTR Value 5.9K
SYMBOL res -2864 656 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R5
SYMATTR Value 1.82K
SYMBOL voltage -2928 -160 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 30
SYMBOL res -432 -160 R0
SYMATTR InstName Rload1
SYMATTR Value .96
SYMBOL cap -2752 240 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 4.7
SYMBOL nmos -1760 176 R0
WINDOW 0 1 -3 Left 2
WINDOW 3 -75 121 Left 2
SYMATTR InstName M1
SYMATTR Value BSC077N12NS3
SYMBOL res -2864 464 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R6
SYMATTR Value 100k
SYMBOL res -1248 528 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 3.16K
SYMBOL res -1584 512 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R8
SYMATTR Value 100
SYMBOL res -1632 752 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R9
SYMATTR Value 1K
SYMBOL Optos\\PC817D -1456 592 M0
SYMATTR InstName U3
SYMBOL cap -464 608 M180
WINDOW 0 31 53 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C5
SYMATTR Value 68p
SYMBOL ind2 -1744 944 M180
WINDOW 0 -2 79 Right 2
WINDOW 3 4 37 Right 2
SYMATTR InstName L4
SYMATTR Value 785
SYMATTR Type ind
SYMATTR SpiceLine Rser=.6
SYMBOL cap -1888 816 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value 220p
SYMBOL res -1568 832 R0
SYMATTR InstName R12
SYMATTR Value 560
SYMBOL PowerProducts\\LT3752 -2304 544 R0
SYMATTR InstName U5
SYMBOL cap -2736 624 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C8
SYMATTR Value .01
SYMBOL cap -2736 720 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C9
SYMATTR Value .01
SYMBOL res -2608 896 R0
SYMATTR InstName R13
SYMATTR Value 31.6K
SYMBOL res -2512 896 R0
SYMATTR InstName R14
SYMATTR Value 71.5K
SYMBOL res -2416 896 R0
SYMATTR InstName R15
SYMATTR Value 34K
SYMBOL res -2320 896 R0
SYMATTR InstName R16
SYMATTR Value 49.9K
SYMBOL res -2224 896 R0
SYMATTR InstName R17
SYMATTR Value 22.6K
SYMBOL res -2128 896 R0
SYMATTR InstName R18
SYMATTR Value 7.32K
SYMBOL res -1920 464 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R19
SYMATTR Value 2K
SYMBOL nmos -1584 64 M0
WINDOW 3 2 61 Right 2
WINDOW 0 5 -10 Left 2
SYMATTR Value BSC082N10LS
SYMATTR InstName M2
SYMBOL polcap -912 -144 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 470
SYMATTR InstName C10
SYMATTR SpiceLine V=16 Irms=825m Rser=0.084 Lser=0 mfg="United Chemi-Con" pn="LXF16VB471M10X16LL" type="Al electrolytic"
SYMATTR Description Capacitor
SYMATTR Type cap
SYMBOL cap -1744 -48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C11
SYMATTR Value 15n
SYMBOL pmos -1872 -16 R0
WINDOW 0 56 43 Left 2
WINDOW 3 56 87 Left 2
SYMATTR InstName M4
SYMATTR Value Si7113DN
SYMBOL cap -2080 96 R0
SYMATTR InstName C12
SYMATTR Value 100n
SYMBOL res -2000 64 R0
SYMATTR InstName R20
SYMATTR Value 10K
SYMBOL schottky -1920 80 R0
SYMATTR InstName D1
SYMATTR Value BAT46WJ
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind2 -2320 -144 R0
SYMATTR InstName L6
SYMATTR Value 222
SYMATTR Type ind
SYMATTR SpiceLine Rser=1.6
SYMBOL nmos -2256 -32 M0
SYMATTR InstName M5
SYMATTR Value Si7802DN
SYMBOL res -2320 64 R0
SYMATTR InstName R21
SYMATTR Value .15
SYMBOL res -2336 80 M0
SYMATTR InstName R22
SYMATTR Value 499
SYMBOL ind2 -2336 0 R180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L8
SYMATTR Value 25.66
SYMATTR Type ind
SYMATTR SpiceLine Rser=.45
SYMBOL schottky -2416 -128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value BAT46WJ
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -2496 96 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R23
SYMATTR Value 1.1K
SYMBOL res -2496 0 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R24
SYMATTR Value 10K
SYMBOL cap -2560 112 R0
WINDOW 3 -55 30 Left 2
WINDOW 39 -204 57 Left 2
SYMATTR Value 3.5n
SYMATTR SpiceLine Rser=25K Cpar=50p
SYMATTR InstName C13
SYMBOL ind2 -2224 0 M180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L7
SYMATTR Value 25.66
SYMATTR Type ind
SYMATTR SpiceLine Rser=.65
SYMBOL schottky -2144 -128 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D3
SYMATTR Value BAT46WJ
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -2064 -96 R0
SYMATTR InstName C14
SYMATTR Value 2.2
SYMBOL ind2 -1664 944 R180
WINDOW 0 -2 83 Right 2
WINDOW 3 1 43 Right 2
SYMATTR InstName L5
SYMATTR Value 785
SYMATTR Type ind
SYMATTR SpiceLine Rser=.6
SYMBOL cap -2640 -32 M180
WINDOW 0 24 56 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C15
SYMATTR Value 2.2
SYMBOL res -1936 656 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R25
SYMATTR Value 100K
SYMBOL res -1824 656 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R26
SYMATTR Value 100K
SYMBOL cap -1584 528 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C16
SYMATTR Value 1
SYMBOL cap -1232 400 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 4.7
SYMBOL res -672 448 R0
SYMATTR InstName R11
SYMATTR Value 100
SYMBOL res -864 448 R0
SYMATTR InstName R27
SYMATTR Value 100
SYMBOL res -864 896 R0
WINDOW 3 26 89 Left 2
SYMATTR Value 499K
SYMATTR InstName R10
SYMBOL cap -960 928 R0
SYMATTR InstName C1
SYMATTR Value .015
SYMBOL cap -768 928 R0
WINDOW 39 23 64 Left 2
WINDOW 3 41 36 Left 2
SYMATTR SpiceLine Rser=3.7K Cpar=68p
SYMATTR Value 2200p
SYMATTR InstName C7
SYMBOL nmos -1360 64 R0
WINDOW 3 55 81 Left 2
WINDOW 0 61 16 Left 2
SYMATTR Value BSC082N10LS
SYMATTR InstName M3
SYMBOL schottky -1104 144 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
TEXT -1672 -160 Bottom 2 !K1 L1 L2 1
TEXT -776 1064 Left 2 !.tran 5.5m startup
TEXT -1704 832 Bottom 2 !K2 L5 L4 1
TEXT -2376 -184 Left 2 !K3 L6 L7 L8 1