* 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)
L2 N005 OUT .47 Rser=.74m Rpar=5K
C5 N015 N016 3300p Rser=280 Rpar=10K
C1 N012 OUT .22
R3 N017 0 10K
D2 N003 N004 1N5818
MQ4 N005 N011 0 0 BSC010NE2LS
D1 N003 N002 1N5818
R2 OUT N017 10K
C6 N013 OUT .22
MQ1 IN N006 N001 N001 BSC010NE2LS
MQ3 IN N007 N005 N005 BSC010NE2LS
C4 N002 N001 .22
XU1 MP_01 MP_02 N006 N001 N008 0 N009 N003 N003 N002 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
C2 OUT 0 330 X6 Rser=10m
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
V1 IN 0 12
R5 N018 0 59K
C8 N014 N015 4700p Rser=5.9K Cpar=100p
C7 N004 N005 .22
MQ2 N001 N008 0 0 BSC010NE2LS
R4 N005 N013 2.87K
XU3 MP_19 MP_20 N007 N005 N011 0 N010 N003 N003 N004 LTC4449 ;pnba ))TG)TS)BG)GND)IN)Vlogic)Vcc)Boost
C3 OUT 0 100 X4 Rser=3m
R6 N019 0 28K
R1 N001 N012 2.87K
V2 N003 0 5
L1 N001 OUT .47 Rser=.74m Rpar=5K
C9 N020 0 100p
Rload OUT 0 20m
.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 PowerProducts\\LTC4449 -512 -192 M0
SYMATTR InstName U1
SYMBOL PowerProducts\\LTC3861 128 272 R0
SYMATTR InstName U2
SYMBOL res 1600 -192 R0
SYMATTR InstName Rload
SYMATTR Value 20m
SYMBOL nmos -672 -352 M0
SYMATTR InstName Q1
SYMATTR Value BSC010NE2LS
SYMBOL res -1088 464 R0
SYMATTR InstName R3
SYMATTR Value 10K
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 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 560 0 R0
SYMATTR InstName C6
SYMATTR Value .22
SYMBOL PowerProducts\\LTC4449 768 -192 R0
SYMATTR InstName U3
SYMBOL voltage -288 -400 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL nmos -672 -192 M0
SYMATTR InstName Q2
SYMATTR Value BSC010NE2LS
SYMBOL cap -544 -416 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C4
SYMATTR Value .22
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 res -896 -32 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 2.87K
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 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 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 cap -304 0 M0
SYMATTR InstName C1
SYMATTR Value .22
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 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 res -128 816 R0
SYMATTR InstName R5
SYMATTR Value 59K
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
SYMBOL cap 256 848 R0
SYMATTR InstName C9
SYMATTR Value 100p
SYMBOL nmos 928 -192 R0
SYMATTR InstName Q4
SYMATTR Value BSC010NE2LS
SYMBOL voltage -1008 -448 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res -1088 272 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL nmos 928 -352 R0
SYMATTR InstName Q3
SYMATTR Value BSC010NE2LS
SYMBOL cap 816 -416 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value .22
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