* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3723-1.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\LTC3723-1.asy)
MQ2 N004 N009 N011 N011 IRF7201
C1 N019 0 270p
R1 N011 0 75m
C4 OUT 0 47 V=10 Irms=0 Rser=0.0027 Lser=800p Cpar=1p mfg="Wrth Elektronik" pn="885012108012 WCAP-CSGP 1206" type="X5R"
L2 IN N004 1m Rser=10m Rpar=1K
C3 N006 N018 6.8n
R9 IN VCC 100
V1 IN 0 12
C8 N003 0 4.7n Rser=9.09
L5 N003 OUT 20 Rser=20m
R2 N011 N010 100
D1 0 N003 DFLS220L
R3 N008 N007 200K
K1 L1 L2 L3 0.9999
L4 N002 OUT 20 Rser=20m
MQ1 N001 N005 N011 N011 IRF7201
R6 N006 0 4.99k
Rload OUT 0 2.5
C9 N004 0 4.7n Rser=9.09
C5 0 N010 1n
C10 N001 0 4.7n Rser=9.09
L1 N001 IN 1m Rser=10m Rpar=1K
XU1 N009 VCC N005 N013 0 N019 N014 N007 N010 N017 N012 N006 N016 VCC N008 N015 LTC3723-1 ;pnba DRVB)VCC)DRVA)SDRA)GND)CT)SPRG)DPRG)CS)COMP)RLEB)FB)SS)UVLO)VREF)SDRB
R4 N012 0 499k
R7 N018 N017 4.99k
L3 N002 N003 1m Rser=10m Rpar=1K
R8 N014 0 10K
C7 N002 0 4.7n Rser=9.09
D2 0 N002 DFLS220L
C6 VCC 0 1 V=25 Irms=5.65 Rser=0.00828976 Lser=0 mfg="KEMET" pn="C0805C105K3PAC" type="X5R"
C2 N016 0 100n
R5 OUT N006 15.8K
.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 10m startup
.lib LTC3723-1.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2404 996
WIRE 928 -976 464 -976
WIRE 928 -928 928 -976
WIRE 1344 -864 976 -864
WIRE 1504 -864 1344 -864
WIRE 1680 -864 1504 -864
WIRE 1856 -864 1760 -864
WIRE 1920 -864 1856 -864
WIRE 2000 -864 1920 -864
WIRE 1344 -848 1344 -864
WIRE 1504 -848 1504 -864
WIRE 1920 -848 1920 -864
WIRE 2000 -848 2000 -864
WIRE 976 -832 976 -864
WIRE 928 -800 928 -848
WIRE 928 -800 -512 -800
WIRE 1344 -768 1344 -784
WIRE 1504 -768 1504 -784
WIRE 928 -752 928 -800
WIRE 1920 -752 1920 -784
WIRE 2000 -752 2000 -768
WIRE 976 -720 976 -752
WIRE 1344 -720 976 -720
WIRE 1504 -720 1344 -720
WIRE 1680 -720 1504 -720
WIRE 1856 -720 1856 -864
WIRE 1856 -720 1760 -720
WIRE 464 -704 464 -976
WIRE 592 -704 464 -704
WIRE 1344 -704 1344 -720
WIRE 1504 -704 1504 -720
WIRE -512 -688 -512 -800
WIRE -512 -688 -544 -688
WIRE -400 -688 -512 -688
WIRE -256 -688 -320 -688
WIRE -112 -688 -256 -688
WIRE 96 -688 -112 -688
WIRE 128 -688 96 -688
WIRE 592 -672 592 -704
WIRE -512 -656 -512 -688
WIRE 464 -656 464 -704
WIRE -256 -640 -256 -688
WIRE 1856 -640 1856 -720
WIRE 96 -624 96 -688
WIRE 1344 -624 1344 -640
WIRE 1504 -624 1504 -640
WIRE 928 -608 928 -672
WIRE 1072 -608 928 -608
WIRE 928 -592 928 -608
WIRE -112 -576 -112 -688
WIRE -64 -576 -112 -576
WIRE 416 -576 240 -576
WIRE 592 -576 592 -608
WIRE 1072 -560 1072 -608
WIRE -512 -544 -512 -576
WIRE -256 -544 -256 -576
WIRE 1856 -544 1856 -560
WIRE 1856 -544 1232 -544
WIRE 1856 -528 1856 -544
WIRE -160 -512 -176 -512
WIRE -64 -512 -80 -512
WIRE 880 -512 240 -512
WIRE 1072 -464 1072 -496
WIRE -176 -448 -176 -512
WIRE -64 -448 -176 -448
WIRE 304 -448 240 -448
WIRE 352 -448 304 -448
WIRE 464 -448 464 -560
WIRE 464 -448 432 -448
WIRE 928 -448 928 -496
WIRE 928 -448 464 -448
WIRE 304 -432 304 -448
WIRE 928 -432 928 -448
WIRE 1856 -432 1856 -448
WIRE -224 -384 -240 -384
WIRE -64 -384 -144 -384
WIRE 256 -384 240 -384
WIRE 304 -352 304 -368
WIRE 928 -336 928 -352
WIRE -160 -320 -240 -320
WIRE -64 -320 -80 -320
WIRE 256 -320 240 -320
WIRE -208 -256 -240 -256
WIRE -64 -256 -144 -256
WIRE 256 -256 240 -256
WIRE 352 -256 336 -256
WIRE -144 -192 -240 -192
WIRE -64 -192 -80 -192
WIRE 352 -192 240 -192
WIRE 1232 -192 1232 -544
WIRE 1232 -192 352 -192
WIRE 96 -144 96 -160
SYMBOL schottky 1328 -784 M180
WINDOW 0 27 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value DFLS220L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 352 -272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 4.99k
SYMBOL cap 1488 -848 R0
WINDOW 3 39 33 Left 2
WINDOW 39 40 57 Left 2
SYMATTR Value 4.7n
SYMATTR SpiceLine Rser=9.09
SYMATTR InstName C7
SYMBOL res -64 -528 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 200K
SYMBOL cap -272 -640 R0
SYMATTR InstName C6
SYMATTR Value 1
SYMATTR SpiceLine V=25 Irms=5.65 Rser=0.00828976 Lser=0 mfg="KEMET" pn="C0805C105K3PAC" type="X5R"
SYMBOL ind2 912 -944 R0
WINDOW 0 -4 39 Right 2
WINDOW 3 -4 66 Right 2
WINDOW 39 -3 93 Right 2
SYMATTR InstName L1
SYMATTR Value 1m
SYMATTR SpiceLine Rser=10m Rpar=1K
SYMATTR Type ind
SYMBOL res -416 -704 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 100
SYMBOL nmos 880 -592 R0
WINDOW 3 55 65 Left 2
SYMATTR Value IRF7201
SYMATTR InstName Q2
SYMBOL voltage -512 -672 R0
WINDOW 3 26 92 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value 12
SYMATTR InstName V1
SYMBOL ind 1664 -704 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
WINDOW 39 -31 1 VRight 2
SYMATTR InstName L5
SYMATTR Value 20
SYMATTR SpiceLine Rser=20m
SYMBOL cap 336 -192 M180
WINDOW 0 26 52 Left 2
WINDOW 3 27 14 Left 2
SYMATTR InstName C3
SYMATTR Value 6.8n
SYMBOL nmos 416 -656 R0
WINDOW 0 52 26 Left 2
WINDOW 3 52 62 Left 2
SYMATTR InstName Q1
SYMATTR Value IRF7201
SYMBOL res -128 -400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 499k
SYMBOL LTC3723-1 96 -400 R0
SYMATTR InstName U1
SYMBOL res 1984 -864 R0
SYMATTR InstName Rload
SYMATTR Value 2.5
SYMBOL res 912 -448 R0
SYMATTR InstName R1
SYMATTR Value 75m
SYMBOL schottky 1328 -640 M180
WINDOW 0 29 66 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value DFLS220L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 1840 -656 R0
SYMATTR InstName R5
SYMATTR Value 15.8K
SYMBOL cap 1488 -704 R0
WINDOW 3 39 33 Left 2
WINDOW 39 40 57 Left 2
SYMATTR Value 4.7n
SYMATTR SpiceLine Rser=9.09
SYMATTR InstName C8
SYMBOL res 1840 -544 R0
SYMATTR InstName R6
SYMATTR Value 4.99k
SYMBOL cap -144 -272 R90
WINDOW 3 32 32 VTop 2
WINDOW 0 0 32 VBottom 2
SYMATTR Value 100n
SYMATTR InstName C2
SYMBOL ind2 912 -768 R0
WINDOW 0 -2 36 Right 2
WINDOW 3 -1 59 Right 2
WINDOW 39 -1 83 Right 2
SYMATTR InstName L2
SYMATTR Value 1m
SYMATTR SpiceLine Rser=10m Rpar=1K
SYMATTR Type ind
SYMBOL cap 1056 -560 R0
WINDOW 3 39 33 Left 2
WINDOW 39 40 57 Left 2
SYMATTR Value 4.7n
SYMATTR SpiceLine Rser=9.09
SYMATTR InstName C9
SYMBOL cap 1904 -848 R0
SYMATTR InstName C4
SYMATTR Value 47
SYMATTR SpiceLine V=10 Irms=0 Rser=0.0027 Lser=800p Cpar=1p mfg="Wrth Elektronik" pn="885012108012 WCAP-CSGP 1206" type="X5R"
SYMBOL ind2 992 -848 M0
WINDOW 0 -3 38 Right 2
WINDOW 3 -1 67 Right 2
WINDOW 39 -5 92 Right 2
SYMATTR InstName L3
SYMATTR Value 1m
SYMATTR SpiceLine Rser=10m Rpar=1K
SYMATTR Type ind
SYMBOL res 448 -464 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL res -64 -336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL cap -80 -208 R90
WINDOW 3 32 32 VTop 2
WINDOW 0 0 32 VBottom 2
SYMATTR Value 270p
SYMATTR InstName C1
SYMBOL cap 288 -368 M180
WINDOW 0 24 59 Left 2
WINDOW 3 24 8 Left 2
SYMATTR InstName C5
SYMATTR Value 1n
SYMBOL cap 576 -672 R0
WINDOW 3 39 33 Left 2
WINDOW 39 40 57 Left 2
SYMATTR Value 4.7n
SYMATTR SpiceLine Rser=9.09
SYMATTR InstName C10
SYMBOL ind 1664 -848 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
WINDOW 39 -31 3 VRight 2
SYMATTR InstName L4
SYMATTR Value 20
SYMATTR SpiceLine Rser=20m
FLAG 928 -336 0
FLAG -240 -192 0
FLAG 96 -144 0
FLAG -240 -384 0
FLAG -240 -256 0
FLAG -512 -544 0
FLAG 1856 -432 0
FLAG 2000 -752 0
FLAG 1920 -752 0
FLAG -240 -320 0
FLAG 304 -352 0
FLAG -544 -688 IN
FLAG 2000 -864 OUT
FLAG 1344 -768 0
FLAG 1344 -624 0
FLAG -256 -544 0
FLAG 128 -688 VCC
FLAG 1504 -768 0
FLAG 1504 -624 0
FLAG 1072 -464 0
FLAG 592 -576 0
TEXT 944 -992 Bottom 2 !K1 L1 L2 L3 0.9999
TEXT 1320 -160 Left 2 !.tran 10m startup