* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3861.asc
* Generated by LTspice 26.0.1 for Windows.
* Library below included based on ModelFile attribute of instance XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC3861.asy)
* Library below included based on ModelFile attribute of instance XU1, XU3 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC4449.asy)
V2 N003 0 5
C5 N015 N016 3300p Rser=280 Rpar=10K
C4 N002 N001 .22
R6 N019 0 28K
MQ1 IN N006 N001 N001 BSC010NE2LS
L2 N005 OUT .47 Rser=.74m Rpar=5K
C7 N004 N005 .22
XU1 MP_01 MP_02 N006 N001 N008 0 N009 N003 N003 N002 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
D2 N003 N004 1N5818
D1 N003 N002 1N5818
C3 OUT 0 100 X4 Rser=3m
R1 N001 N012 2.87K
Rload OUT 0 20m
R2 OUT N017 10K
L1 N001 OUT .47 Rser=.74m Rpar=5K
MQ4 N005 N011 0 0 BSC010NE2LS
MQ2 N001 N008 0 0 BSC010NE2LS
R4 N005 N013 2.87K
MQ3 IN N007 N005 N005 BSC010NE2LS
C2 OUT 0 330 X6 Rser=10m
C8 N014 N015 4700p Rser=5.9K Cpar=100p
XU2 N015 N014 N017 0 N016 NC_03 NC_04 NC_05 N014 N003 NC_06 N019 NC_07 NC_08 NC_09 NC_10 NC_11 N010 NC_12 N003 0 N013 OUT OUT N012 MP_13 N018 NC_14 N009 NC_15 NC_16 N020 NC_17 IN NC_18 N003 LTC3861 ;pnba FB1)COMP1)Vsnsp1)VsnsN1)Vsnsout1)Vsnsout2)VsnsN2)Vsnsp2)COMP2)FB2)TK/SS2)Freq)CLKIN)Clkout)PhaseMD)Pgood2)PWMEN2)PWM2)Run2)Ilim2)SGND)Sense2p)Sense2n)Sense1n)Sense1p))Ilim1)Run1)PWM1)PWMEN1)Pgood1)Iavg)CONFIG)Vinsns)TK/SS1)Vcc
R3 N017 0 10K
V1 IN 0 12
R5 N018 0 59K
C6 N013 OUT .22
C1 N012 OUT .22
C9 N020 0 100p
XU3 MP_19 MP_20 N007 N005 N011 0 N010 N003 N003 N004 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
.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 1m startup
.lib LTC3861.sub
.lib LTC4449.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2644 996
WIRE 1472 -496 -1072 -496
WIRE -720 -448 -1008 -448
WIRE 32 -448 -720 -448
WIRE 976 -448 32 -448
WIRE -1008 -432 -1008 -448
WIRE -608 -400 -912 -400
WIRE -512 -400 -544 -400
WIRE -448 -400 -512 -400
WIRE -352 -400 -384 -400
WIRE -288 -400 -352 -400
WIRE 128 -400 -288 -400
WIRE 544 -400 128 -400
WIRE 608 -400 544 -400
WIRE 640 -400 608 -400
WIRE 768 -400 704 -400
WIRE 816 -400 768 -400
WIRE 1168 -400 880 -400
WIRE -288 -384 -288 -400
WIRE -720 -352 -720 -448
WIRE 976 -352 976 -448
WIRE -1008 -336 -1008 -352
WIRE -512 -336 -512 -400
WIRE 768 -336 768 -400
WIRE -288 -288 -288 -304
WIRE -640 -272 -672 -272
WIRE -352 -272 -352 -400
WIRE -352 -272 -384 -272
WIRE 32 -272 32 -448
WIRE 128 -272 128 -400
WIRE 608 -272 608 -400
WIRE 640 -272 608 -272
WIRE 928 -272 896 -272
WIRE -1072 -192 -1072 -496
WIRE -1024 -192 -1072 -192
WIRE -912 -192 -912 -400
WIRE -912 -192 -944 -192
WIRE -720 -192 -720 -256
WIRE -720 -192 -912 -192
WIRE -640 -192 -720 -192
WIRE -352 -192 -352 -272
WIRE -352 -192 -384 -192
WIRE 608 -192 608 -272
WIRE 640 -192 608 -192
WIRE 976 -192 976 -256
WIRE 976 -192 896 -192
WIRE 1168 -192 1168 -400
WIRE 1168 -192 976 -192
WIRE 1200 -192 1168 -192
WIRE 1312 -192 1280 -192
WIRE 1360 -192 1312 -192
WIRE 1472 -192 1472 -496
WIRE 1472 -192 1360 -192
WIRE 1616 -192 1472 -192
WIRE 1360 -176 1360 -192
WIRE 1472 -176 1472 -192
WIRE 1616 -176 1616 -192
WIRE -640 -112 -672 -112
WIRE -272 -112 -384 -112
WIRE 640 -112 528 -112
WIRE 928 -112 896 -112
WIRE 1360 -80 1360 -112
WIRE 1472 -80 1472 -112
WIRE 1616 -80 1616 -96
WIRE -720 -64 -720 -96
WIRE 976 -64 976 -96
WIRE -512 -32 -512 -48
WIRE 768 -32 768 -48
WIRE -912 -16 -912 -192
WIRE -880 -16 -912 -16
WIRE -320 -16 -800 -16
WIRE -272 -16 -320 -16
WIRE 576 -16 528 -16
WIRE 1008 -16 576 -16
WIRE 1168 -16 1168 -192
WIRE 1168 -16 1088 -16
WIRE -320 0 -320 -16
WIRE 576 0 576 -16
WIRE -1072 80 -1072 -192
WIRE -320 80 -320 64
WIRE -320 80 -1072 80
WIRE -272 80 -320 80
WIRE 576 80 576 64
WIRE 576 80 528 80
WIRE 1312 80 1312 -192
WIRE 1312 80 576 80
WIRE -592 176 -688 176
WIRE -272 176 -592 176
WIRE 608 176 528 176
WIRE -592 192 -592 176
WIRE -592 272 -592 256
WIRE -272 272 -592 272
WIRE 544 272 544 -400
WIRE 544 272 528 272
WIRE -1072 288 -1072 80
WIRE -592 288 -592 272
WIRE -592 368 -592 352
WIRE -272 368 -592 368
WIRE -1072 464 -1072 368
WIRE -272 464 -1072 464
WIRE -1072 480 -1072 464
WIRE -272 560 -288 560
WIRE -1072 576 -1072 560
WIRE -112 832 -112 816
WIRE -16 832 -16 816
WIRE 176 832 176 816
WIRE 368 832 368 816
WIRE 544 832 544 272
WIRE 544 832 368 832
WIRE 272 848 272 816
WIRE -112 928 -112 912
WIRE -16 928 -16 912
WIRE 272 928 272 912
WIRE -688 960 -688 176
WIRE 608 960 608 176
WIRE 608 960 -688 960
SYMBOL res -896 -32 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 2.87K
SYMBOL res -128 816 R0
SYMATTR InstName R5
SYMATTR Value 59K
SYMBOL cap -544 -416 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value .22
SYMBOL voltage -288 -400 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL cap -304 0 M0
SYMATTR InstName C1
SYMATTR Value .22
SYMBOL res -1088 464 R0
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL nmos 928 -352 R0
SYMATTR InstName Q3
SYMATTR Value BSC010NE2LS
SYMBOL voltage -1008 -448 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL nmos 928 -192 R0
SYMATTR InstName Q4
SYMATTR Value BSC010NE2LS
SYMBOL nmos -672 -352 M0
SYMATTR InstName Q1
SYMATTR Value BSC010NE2LS
SYMBOL PowerProducts\\LTC4449 768 -192 R0
SYMATTR InstName U3
SYMBOL ind -928 -176 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value .47
SYMATTR SpiceLine Rser=.74m Rpar=5K
SYMBOL res -32 816 R0
SYMATTR InstName R6
SYMATTR Value 28K
SYMBOL res -1088 272 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL cap -608 192 R0
WINDOW 39 24 63 Left 2
WINDOW 3 35 34 Left 2
SYMATTR SpiceLine Rser=5.9K Cpar=100p
SYMATTR Value 4700p
SYMATTR InstName C8
SYMBOL cap -608 288 R0
WINDOW 39 25 62 Left 2
WINDOW 3 42 35 Left 2
SYMATTR SpiceLine Rser=280 Rpar=10K
SYMATTR Value 3300p
SYMATTR InstName C5
SYMBOL schottky -384 -416 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 cap 560 0 R0
SYMATTR InstName C6
SYMATTR Value .22
SYMBOL res 1600 -192 R0
SYMATTR InstName Rload
SYMATTR Value 20m
SYMBOL cap 816 -416 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value .22
SYMBOL cap 1456 -176 R0
WINDOW 123 21 69 Left 2
WINDOW 3 44 37 Left 2
SYMATTR Value2 X4
SYMATTR InstName C3
SYMATTR Value 100
SYMATTR SpiceLine Rser=3m
SYMBOL cap 1344 -176 R0
WINDOW 123 26 65 Left 2
WINDOW 3 41 36 Left 2
SYMATTR Value2 X6
SYMATTR InstName C2
SYMATTR Value 330
SYMATTR SpiceLine Rser=10m
SYMBOL res 1104 -32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 2.87K
SYMBOL ind 1184 -176 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value .47
SYMATTR SpiceLine Rser=.74m Rpar=5K
SYMBOL PowerProducts\\LTC4449 -512 -192 M0
SYMATTR InstName U1
SYMBOL cap 256 848 R0
SYMATTR InstName C9
SYMATTR Value 100p
SYMBOL PowerProducts\\LTC3861 128 272 R0
SYMATTR InstName U2
SYMBOL nmos -672 -192 M0
SYMATTR InstName Q2
SYMATTR Value BSC010NE2LS
SYMBOL schottky 640 -416 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
FLAG 176 832 0
FLAG -1008 -336 0
FLAG -512 -32 0
FLAG -720 -64 0
FLAG 1360 -80 0
FLAG 1472 -80 0
FLAG 1616 -80 0
FLAG 1616 -192 OUT
FLAG -1008 -448 IN
FLAG -1072 576 0
FLAG 768 -32 0
FLAG 976 -64 0
FLAG -288 560 0
FLAG -112 928 0
FLAG -16 928 0
FLAG 272 928 0
FLAG -288 -288 0
TEXT 1056 392 Left 2 !.tran 1m startup