* Z:\home\khalils\Downloads\files\data\raw_asc\LTC7821.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\LTC7821.asy)
C6 N011 N016 1
C12 N004 N016 6 m=8
C8 N001 N004 0.22
C7 N002 N007 0.47
R9 N019 0 10K
R5 N007 N009 1
R2 N010 0 68K
D1 N012 N011 CMDSH2-3
C5 N009 0 0.1
C10 OUT N018 0.22
XU1 NC_01 NC_02 NC_03 N015 N013 N005 N021 N012 N008 N020 N010 MP_04 N019 OUT N018 OUT 0 N017 N012 N016 N014 N011 N002 N006 N007 N009 IN IN N004 N003 N001 MP_05 0 LTC7821 ;pnba MODE/PLLIN)CLKOUT)RUN)FAULT)PGOOD)TIMER)TRACK/SS)EXT_REF)HYS_PRGM)ITH)FREQ))VFB)ISNS-)ISNS+)EXTVCC)PGND)BG2)INTVCC)SW3)TG2)BOOST3)BOOST2)BG1)MID)MID_SENSE)VIN_SENSE)VIN)SW1)TG1)BOOST1))SGND
C3 N022 0 1n
MQ4 IN N003 N004 N004 BSZ065N03LS
R1 N008 0 100K
D2 N011 N002 CMDSH2-3
R8 OUT N019 140K
C9 OUT 0 150 m=2
MQ2 N007 N014 N016 N016 BSC034N03LS
Rload OUT 0 0.6
C2 N012 0 4.7
C4 N021 0 10n
L1 N016 OUT 2 Rser=1.33m
MQ3 N004 N006 N007 N007 BSC034N03LS
C1 N005 0 0.47
C11 N007 0 6 m=4
V1 IN 0 48
R6 N020 N022 4.7K
R7 N016 N018 6.81K
R3 N013 N012 10K
R4 N015 N012 10K
MQ1 N016 N017 0 0 BSC014N03LS
D3 N002 N001 CMDSH2-3
.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 0 107m 105m startup
.lib LTC7821.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4.1
SHEET 1 1624 1060
WIRE 864 -656 -112 -656
WIRE 1024 -656 864 -656
WIRE 1088 -656 1024 -656
WIRE 1088 -640 1088 -656
WIRE 400 -608 336 -608
WIRE 560 -608 464 -608
WIRE 128 -560 80 -560
WIRE 336 -560 336 -608
WIRE 704 -560 336 -560
WIRE 704 -544 704 -560
WIRE 864 -544 864 -656
WIRE 1088 -544 1088 -560
WIRE 80 -528 80 -560
WIRE 336 -528 336 -560
WIRE -112 -464 -112 -656
WIRE -48 -464 -112 -464
WIRE 816 -464 464 -464
WIRE -112 -368 -112 -464
WIRE -48 -368 -112 -368
WIRE 704 -368 704 -480
WIRE 704 -368 464 -368
WIRE 864 -368 864 -448
WIRE 864 -368 704 -368
WIRE 1088 -368 864 -368
WIRE 560 -272 560 -608
WIRE 560 -272 464 -272
WIRE 704 -272 560 -272
WIRE 704 -256 704 -272
WIRE 864 -256 864 -368
WIRE -144 -176 -176 -176
WIRE -48 -176 -80 -176
WIRE 816 -176 464 -176
WIRE 560 -160 560 -272
WIRE 704 -80 704 -192
WIRE 704 -80 464 -80
WIRE 864 -80 864 -160
WIRE 864 -80 704 -80
WIRE 944 -80 864 -80
WIRE 1088 -80 1088 -368
WIRE 944 -64 944 -80
WIRE -160 16 -176 16
WIRE -48 16 -80 16
WIRE 704 16 464 16
WIRE 768 16 704 16
WIRE 864 16 864 -80
WIRE 864 16 848 16
WIRE 944 32 944 0
WIRE -160 112 -176 112
WIRE -48 112 -80 112
WIRE 560 112 560 -96
WIRE 560 112 464 112
WIRE 704 112 560 112
WIRE 864 128 864 16
WIRE -160 208 -192 208
WIRE -48 208 -80 208
WIRE 816 208 464 208
WIRE 704 224 704 112
WIRE -192 304 -192 208
WIRE -160 304 -192 304
WIRE -48 304 -80 304
WIRE 704 304 704 288
WIRE 704 304 464 304
WIRE 864 304 864 224
WIRE 864 304 704 304
WIRE 1088 304 1088 -16
WIRE 1088 304 864 304
WIRE 1152 304 1088 304
WIRE 1296 304 1232 304
WIRE 1328 304 1296 304
WIRE 1408 304 1328 304
WIRE 1488 304 1408 304
WIRE 1536 304 1488 304
WIRE 864 320 864 304
WIRE 1408 320 1408 304
WIRE 1536 320 1536 304
WIRE 1088 352 1088 304
WIRE -192 400 -192 304
WIRE -112 400 -192 400
WIRE -48 400 -112 400
WIRE 816 400 464 400
WIRE -192 416 -192 400
WIRE 560 416 560 112
WIRE 1408 416 1408 384
WIRE 1536 416 1536 400
WIRE 864 432 864 416
WIRE -192 496 -192 480
WIRE -112 496 -112 400
WIRE -48 496 -112 496
WIRE 1088 496 1088 432
WIRE 1088 496 464 496
WIRE 1152 496 1088 496
WIRE 1296 496 1296 304
WIRE 1296 496 1216 496
WIRE 1328 560 1328 304
WIRE 1296 592 1296 496
WIRE 1296 592 464 592
WIRE -48 688 -64 688
WIRE 1328 688 1328 640
WIRE 1328 688 464 688
WIRE 1328 720 1328 688
WIRE 80 768 80 752
WIRE 208 768 208 752
WIRE 336 768 336 752
WIRE 1328 816 1328 800
WIRE 208 848 208 832
WIRE 80 864 80 848
WIRE 80 944 80 928
WIRE -112 976 -112 496
WIRE 560 976 560 480
WIRE 560 976 -112 976
SYMBOL res 1072 336 R0
SYMATTR InstName R7
SYMATTR Value 6.81K
SYMBOL ind 1136 320 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 2
SYMATTR Value2 Rser=1.33m
SYMBOL nmos 816 -544 R0
SYMATTR InstName Q4
SYMATTR Value BSZ065N03LS
SYMBOL res 1520 304 R0
SYMATTR InstName Rload
SYMATTR Value 0.6
SYMBOL nmos 816 320 R0
SYMATTR InstName Q1
SYMATTR Value BSC014N03LS
SYMBOL res -64 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 68K
SYMBOL voltage 1088 -656 R0
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL cap 928 -64 R0
WINDOW 3 35 51 Left 2
WINDOW 123 37 79 Left 2
SYMATTR Value 6
SYMATTR Value2 m=4
SYMATTR InstName C11
SYMBOL res -64 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL res -64 192 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL cap 1072 -80 R0
WINDOW 3 34 57 Left 2
WINDOW 123 38 85 Left 2
SYMATTR Value 6
SYMATTR Value2 m=8
SYMATTR InstName C12
SYMBOL cap 688 224 R0
SYMATTR InstName C6
SYMATTR Value 1
SYMBOL LTC7821 208 112 R0
SYMATTR InstName U1
SYMBOL nmos 816 -256 R0
SYMATTR InstName Q3
SYMATTR Value BSC034N03LS
SYMBOL cap 1216 480 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C10
SYMATTR Value 0.22
SYMBOL diode 544 -96 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value CMDSH2-3
SYMBOL res 864 0 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 1
SYMBOL cap 192 768 R0
SYMATTR InstName C4
SYMATTR Value 10n
SYMBOL diode 464 -592 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMATTR Value CMDSH2-3
SYMBOL cap -80 -192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 0.47
SYMBOL diode 544 480 M180
WINDOW 0 30 55 Left 2
WINDOW 3 36 30 Left 2
SYMATTR InstName D1
SYMATTR Value CMDSH2-3
SYMBOL res 64 752 R0
SYMATTR InstName R6
SYMATTR Value 4.7K
SYMBOL cap -208 416 R0
SYMATTR InstName C2
SYMATTR Value 4.7
SYMBOL cap 688 -256 R0
SYMATTR InstName C7
SYMATTR Value 0.47
SYMBOL res 1312 704 R0
SYMATTR InstName R9
SYMATTR Value 10K
SYMBOL cap 688 -544 R0
SYMATTR InstName C8
SYMATTR Value 0.22
SYMBOL cap 688 16 R0
WINDOW 0 25 13 Left 2
WINDOW 3 25 48 Left 2
SYMATTR InstName C5
SYMATTR Value 0.1
SYMBOL nmos 816 128 R0
SYMATTR InstName Q2
SYMATTR Value BSC034N03LS
SYMBOL cap 1392 320 R0
WINDOW 123 38 83 Left 2
WINDOW 3 35 54 Left 2
SYMATTR Value2 m=2
SYMATTR Value 150
SYMATTR InstName C9
SYMBOL res -64 288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL cap 64 864 R0
WINDOW 0 22 2 Left 2
WINDOW 3 28 64 Left 2
SYMATTR InstName C3
SYMATTR Value 1n
SYMBOL res 1312 544 R0
SYMATTR InstName R8
SYMATTR Value 140K
FLAG 1088 -544 0
FLAG -176 -176 0
FLAG -176 16 0
FLAG -176 112 0
FLAG -192 496 0
FLAG -64 688 0
FLAG 336 768 0
FLAG 80 944 0
FLAG 208 848 0
FLAG 864 432 0
FLAG 704 80 0
FLAG 1408 416 0
FLAG 1536 416 0
FLAG 1488 304 OUT
FLAG 1024 -656 IN
FLAG 1328 816 0
FLAG 944 32 0
FLAG 128 -560 OUT
TEXT 600 952 Left 2 !.tran 0 107m 105m startup