* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3891.asc
* Generated by LTspice 26.0.1 for Windows.
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC3891.asy)
C3 N001 0 4.7
V2 N002 0 3.3
Rload OUT 0 0.66
MQ1 IN N003 N005 N005 RJK0305DPB
D1 N001 N004 CMDSH2-3
C5 N009 0 10n
XU1 OUT N007 N006 NC_01 NC_02 0 N002 IN N001 NC_03 0 N004 N003 N005 N008 NC_04 N009 N011 N012 LTC3891 ;pnba SENSE-)FREQ)SENSE+)PGOOD)PLLIN/MODE)SGND)RUN)VIN)INTVcc)EXTVcc)PGND)BOOST)TG)SW)BG)ILIM)TRACK/SS)ITH)VFB
R1 OUT N012 100K
R5 N011 N010 10K
C4 N010 0 2200p
C1 OUT 0 150 Rser=5m
V1 IN 0 12
R4 N006 OUT 8m
R3 N007 0 41.2K
R2 N012 0 31.6K
L1 N005 N006 4.7 Rser=1.5m
MQ2 N005 N008 0 0 RJK0301DPB
C2 N004 N005 0.1
.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 2m startup
.lib LTC3891.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2312 928
WIRE 560 -160 48 -160
WIRE 736 -160 560 -160
WIRE 736 -144 736 -160
WIRE 144 -128 80 -128
WIRE 368 -128 144 -128
WIRE 80 -112 80 -128
WIRE 736 -48 736 -64
WIRE 80 -32 80 -48
WIRE 368 -32 368 -128
WIRE 560 -16 560 -160
WIRE 48 0 48 -160
WIRE 144 0 144 -128
WIRE -48 64 -160 64
WIRE 512 64 336 64
WIRE -160 80 -160 64
WIRE 368 160 368 32
WIRE 368 160 336 160
WIRE -160 176 -160 160
WIRE 368 176 368 160
WIRE 368 256 368 240
WIRE 368 256 336 256
WIRE 560 256 560 80
WIRE 560 256 368 256
WIRE 608 256 560 256
WIRE 736 256 688 256
WIRE 752 256 736 256
WIRE 848 256 832 256
WIRE 896 256 848 256
WIRE 944 256 896 256
WIRE 1104 256 944 256
WIRE 560 272 560 256
WIRE 944 272 944 256
WIRE 1104 272 1104 256
WIRE -144 352 -160 352
WIRE -48 352 -64 352
WIRE 512 352 336 352
WIRE 944 368 944 336
WIRE 1104 368 1104 352
WIRE 560 384 560 368
WIRE 736 448 736 256
WIRE 736 448 336 448
WIRE -144 544 -160 544
WIRE -48 544 -80 544
WIRE 848 544 848 256
WIRE 848 544 336 544
WIRE 896 544 896 256
WIRE -240 640 -256 640
WIRE -144 640 -176 640
WIRE -48 640 -64 640
WIRE 896 640 896 624
WIRE 896 640 336 640
WIRE 896 656 896 640
WIRE 64 720 64 704
WIRE 224 720 224 704
WIRE 896 752 896 736
SYMBOL nmos 512 -16 R0
SYMATTR InstName Q1
SYMATTR Value RJK0305DPB
SYMBOL res 736 272 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 8m
SYMBOL res 1088 256 R0
SYMATTR InstName Rload
SYMATTR Value 0.66
SYMBOL res -48 624 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL LTC3891 144 352 R0
SYMATTR InstName U1
SYMBOL nmos 512 272 R0
SYMATTR InstName Q2
SYMATTR Value RJK0301DPB
SYMBOL voltage -160 64 R0
WINDOW 3 20 93 Left 2
SYMATTR Value 3.3
SYMATTR InstName V2
SYMBOL res 880 528 R0
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL voltage 736 -160 R0
WINDOW 3 20 93 Left 2
SYMATTR Value 12
SYMATTR InstName V1
SYMBOL res 880 640 R0
SYMATTR InstName R2
SYMATTR Value 31.6K
SYMBOL cap -176 624 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 53 32 VTop 2
SYMATTR InstName C4
SYMATTR Value 2200p
SYMBOL cap -80 528 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 10n
SYMBOL res -48 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 41.2K
SYMBOL cap 64 -112 R0
SYMATTR InstName C3
SYMATTR Value 4.7
SYMBOL schottky 352 -32 R0
WINDOW 3 20 64 Left 2
WINDOW 0 21 2 Left 2
SYMATTR Value CMDSH2-3
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 352 176 R0
SYMATTR InstName C2
SYMATTR Value 0.1
SYMBOL ind 592 272 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 4.7
SYMATTR SpiceLine Rser=1.5m
SYMBOL cap 928 272 R0
WINDOW 3 26 56 Left 2
SYMATTR Value 150
SYMATTR SpiceLine Rser=5m
SYMATTR InstName C1
FLAG 560 384 0
FLAG 944 368 0
FLAG 1104 368 0
FLAG 896 752 0
FLAG 1104 256 OUT
FLAG 80 -32 0
FLAG -256 640 0
FLAG -160 544 0
FLAG 736 -48 0
FLAG 736 -160 IN
FLAG 64 720 0
FLAG 224 720 0
FLAG -160 352 0
FLAG -160 176 0
TEXT -56 784 Left 2 !.tran 2m startup