Si7li/ltspice-spice-circuits huggingface dataset:
* Z:\tmp\asc_dec_bjh7r6w2\0f8dbb22ef51_rct_battery_dec2.asc
* Generated by LTspice 26.0.1 for Windows.
V2 12v_r 0 PWL(86400 0 86401 12.6)
V1 12v_l 0 PWL(0 12.6 86400 12.05 87200 12.05 87201 0)
V3 N001 0 PWL(86440 1 86700 0)
S2 d_r v_dc N002 0 sw1
D1 12v_l d_l RB238T-40NZ
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2228 680
WIRE 544 -608 400 -608
WIRE 688 -608 544 -608
WIRE 1104 -608 688 -608
WIRE 352 -576 272 -576
WIRE 640 -576 560 -576
WIRE 272 -544 272 -576
WIRE 400 -544 400 -608
WIRE 560 -544 560 -576
WIRE 688 -544 688 -608
WIRE 352 -528 352 -576
WIRE 640 -528 640 -576
WIRE 272 -448 272 -464
WIRE 352 -448 352 -480
WIRE 352 -448 272 -448
WIRE 560 -448 560 -464
WIRE 640 -448 640 -480
WIRE 640 -448 560 -448
WIRE 272 -432 272 -448
WIRE 560 -432 560 -448
WIRE 400 -400 400 -464
WIRE 688 -400 688 -464
WIRE 400 -352 400 -400
WIRE 400 -352 352 -352
WIRE 448 -352 400 -352
WIRE 688 -352 688 -400
WIRE 688 -352 640 -352
WIRE 752 -352 688 -352
WIRE 400 -288 352 -288
WIRE 448 -288 400 -288
WIRE 688 -288 640 -288
WIRE 752 -288 688 -288
WIRE 688 -224 688 -288
WIRE 400 -208 400 -288
WIRE 400 -176 400 -208
WIRE 688 -176 688 -224
WIRE 688 -96 688 -112
WIRE 400 -64 400 -96
WIRE 688 -64 688 -96
WIRE 688 -64 400 -64
WIRE 1104 -64 688 -64
WIRE 688 -32 688 -64
SYMBOL voltage 688 -192 R0
WINDOW 3 24 96 Invisible 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PWL(86400 0 86401 12.6)
SYMATTR InstName V2
SYMBOL voltage 400 -192 R0
WINDOW 3 24 96 Invisible 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PWL(0 12.6 86400 12.05 87200 12.05 87201 0)
SYMATTR InstName V1
SYMBOL voltage 272 -560 R0
WINDOW 0 24 16 Invisible 2
WINDOW 3 24 44 Invisible 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value PWL(86440 1 86700 0)
SYMBOL sw 688 -448 M180
SYMATTR InstName S2
SYMATTR Value sw1
SYMBOL schottky 368 -288 R180
WINDOW 0 24 64 Invisible 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value RB238T-40NZ
FLAG 688 -32 0
FLAG 272 -432 0
FLAG 560 -432 0
FLAG 400 -208 12v_l
FLAG 688 -224 12v_r
FLAG 400 -400 d_l
FLAG 688 -400 d_r
FLAG 544 -608 v_dc
* Z:\home\khalils\Downloads\files\data\raw_asc\1b5eb9f29ccb_2908-C1.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\LTC2908-C1.asy)
V2 N002 0 .55
V3 N001 0 2.5
XU1 0 N007 N005 N001 N002 N004 N006 N003 LTC2908-C1 ;pnba GND)_RST)Vadj5)V1)Vadj1)Vadj2)Vadj3)Vadj4
V7 N006 0 .55
V5 N004 0 PWL(0 0 1 .55 2 .55 2.000001 0)
V4 N003 0 .55
V1 N005 0 .55
R2 N001 N007 10K
.tran 15
.lib LTC2908-C1.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 5272 1528
WIRE -304 -464 -544 -464
WIRE -96 -464 -304 -464
WIRE -544 -448 -544 -464
WIRE -96 -448 -96 -464
WIRE -304 -368 -304 -464
WIRE -544 -352 -544 -368
WIRE -880 -320 -896 -320
WIRE -464 -320 -800 -320
WIRE 0 -320 -144 -320
WIRE 96 -320 80 -320
WIRE -704 -240 -752 -240
WIRE -464 -240 -624 -240
WIRE -64 -240 -144 -240
WIRE 32 -240 16 -240
WIRE -464 -160 -592 -160
WIRE -96 -160 -96 -368
WIRE -96 -160 -144 -160
WIRE -592 -144 -592 -160
WIRE -304 -96 -304 -112
WIRE -592 -48 -592 -64
SYMBOL voltage -544 -464 R0
SYMATTR InstName V3
SYMATTR Value 2.5
SYMBOL res -112 -464 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage -80 -240 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 -32 56 VBottom 0
SYMATTR InstName V1
SYMATTR Value .55
SYMBOL voltage -16 -320 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 -32 56 VBottom 0
SYMATTR InstName V4
SYMATTR Value .55
SYMBOL voltage -608 -240 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName V5
SYMATTR Value PWL(0 0 1 .55 2 .55 2.000001 0)
SYMBOL voltage -592 -160 R0
SYMATTR InstName V7
SYMATTR Value .55
SYMBOL LTC2908-C1 -304 -240 R0
SYMATTR InstName U1
SYMBOL voltage -784 -320 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName V2
SYMATTR Value .55
FLAG -304 -96 0
FLAG 96 -320 0
FLAG -752 -240 0
FLAG -896 -320 0
FLAG -592 -48 0
FLAG 32 -240 0
FLAG -544 -352 0
TEXT -48 -104 Left 0 !.tran 15
* Z:\home\khalils\Downloads\files\data\raw_asc\LTC2641A-16.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\SpecialFunctions\LTC2641A-16.asy)
V6 N006 0 PWL(0 3.3 2u 3.3 +2n 0 +30n 0 +2n 3.3)
V4 N004 0 PULSE(0 3.3 0 0.1n 0.1n 9.9n 20n)
XU1 N003 N001 N004 N005 N006 OUT N002 0 LTC2641A-16 ;pnba REF)_CS)SCLK)DIN)_CLR)Vout)Vdd)GND
V5 N001 0 PWL(0 3.3 0.6u 3.3 +2n 0 +0.31u 0 +2n 3.3)
V2 N002 0 5
V1 N005 0 PULSE(0 3.3 0 0.1n 0.1n 19.8n 40n)
V3 N003 0 2.5
C1 OUT 0 10p
.tran 3u
.lib LTC2641A-16.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 2580 932
WIRE 320 16 320 -16
WIRE 448 16 448 -16
WIRE -32 64 -48 64
WIRE 192 64 48 64
WIRE 320 128 320 96
WIRE 448 128 448 96
WIRE 192 176 192 64
WIRE 240 176 192 176
WIRE -32 192 -48 192
WIRE 160 192 48 192
WIRE 160 240 160 192
WIRE 240 240 160 240
WIRE 608 272 528 272
WIRE 608 288 608 272
WIRE -32 304 -48 304
WIRE 240 304 48 304
WIRE 240 368 176 368
WIRE 608 368 608 352
WIRE 384 416 384 400
WIRE -32 448 -48 448
WIRE 176 448 176 368
WIRE 176 448 48 448
SYMBOL voltage 320 112 M180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage 64 448 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -49 44 VRight 2
WINDOW 3 46 -99 VRight 2
SYMATTR InstName V6
SYMATTR Value PWL(0 3.3 2u 3.3 +2n 0 +30n 0 +2n 3.3)
SYMBOL LTC2641A-16 384 272 R0
SYMATTR InstName U1
SYMBOL voltage 64 64 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -49 44 VRight 2
WINDOW 3 46 -122 VRight 2
SYMATTR InstName V5
SYMATTR Value PWL(0 3.3 0.6u 3.3 +2n 0 +0.31u 0 +2n 3.3)
SYMBOL cap 592 288 R0
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL voltage 64 304 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -49 44 VRight 2
WINDOW 3 46 -99 VRight 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 3.3 0 0.1n 0.1n 19.8n 40n)
SYMBOL voltage 448 112 M180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 2.5
SYMBOL voltage 64 192 R90
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
WINDOW 0 -49 44 VRight 2
WINDOW 3 46 -89 VRight 2
SYMATTR InstName V4
SYMATTR Value PULSE(0 3.3 0 0.1n 0.1n 9.9n 20n)
FLAG 384 416 0
FLAG -48 304 0
FLAG 320 -16 0
FLAG 448 -16 0
FLAG -48 192 0
FLAG -48 64 0
FLAG -48 448 0
FLAG 608 272 OUT
FLAG 608 368 0
TEXT 632 432 Left 2 !.tran 3u
* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3525-3.3.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\LTC3525-3.3.asy)
Rload OUT 0 55
C1 OUT 0 10
XU1 IN 0 IN OUT MP_01 N001 LTC3525-3.3 ;pnba _SHDN)GND)Vin)Vout))SW
V1 IN 0 1
L1 IN N001 10
.tran 1m startup
.lib LTC3525-3.3.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 880 680
WIRE 112 64 0 64
WIRE 320 64 192 64
WIRE 0 160 0 64
WIRE 0 160 -112 160
WIRE 32 160 0 160
WIRE 320 160 320 64
WIRE 320 160 288 160
WIRE -112 176 -112 160
WIRE -112 288 -112 256
WIRE 0 304 0 160
WIRE 32 304 0 304
WIRE 320 304 288 304
WIRE 416 304 320 304
WIRE 320 320 320 304
WIRE 416 320 416 304
WIRE 160 384 160 368
WIRE 320 416 320 384
WIRE 416 416 416 400
SYMBOL voltage -112 160 R0
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL ind 96 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10
SYMBOL res 400 304 R0
SYMATTR InstName Rload
SYMATTR Value 55
SYMBOL cap 304 320 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL PowerProducts\\LTC3525-3.3 160 208 R0
SYMATTR InstName U1
FLAG 320 416 0
FLAG 160 384 0
FLAG -112 288 0
FLAG 416 416 0
FLAG -112 160 IN
FLAG 416 304 OUT
TEXT 40 416 Left 2 !.tran 1m startup
* Z:\home\khalils\Downloads\files\data\raw_asc\AD8668.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\OpAmps\AD8668.asy)
Rload OUT 0 10K
R2 OUT N001 10K
V1 +V 0 8
Vin IN 0 SINE(0 1 1K)
R1 N001 0 10K
V2 -V 0 -8
XU1 IN N001 +V -V OUT AD8668 ;pnba In+)In-)V+)V-)OUT
.tran 10m
.lib ADI1.lib
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1240 700
WIRE 432 -1216 416 -1216
WIRE 528 -1216 512 -1216
WIRE 544 -1216 528 -1216
WIRE 640 -1216 624 -1216
WIRE 144 -1152 144 -1168
WIRE 256 -1152 256 -1168
WIRE 528 -1120 528 -1216
WIRE 544 -1120 528 -1120
WIRE 640 -1104 640 -1216
WIRE 640 -1104 608 -1104
WIRE 752 -1104 640 -1104
WIRE 544 -1088 432 -1088
WIRE 752 -1088 752 -1104
WIRE 432 -1072 432 -1088
WIRE 144 -1056 144 -1072
WIRE 256 -1056 256 -1072
WIRE 752 -992 752 -1008
WIRE 432 -976 432 -992
SYMBOL voltage 144 -1168 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 8
SYMBOL res 736 -1104 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL AD8668 576 -1168 R0
SYMATTR InstName U1
SYMBOL res 640 -1232 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL voltage 432 -1088 R0
WINDOW 123 24 146 Left 2
WINDOW 39 24 125 Left 2
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 1K)
SYMBOL voltage 256 -1168 R0
WINDOW 123 24 146 Left 2
WINDOW 39 24 125 Left 2
SYMATTR InstName V2
SYMATTR Value -8
SYMBOL res 528 -1232 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10K
FLAG 144 -1168 +V
FLAG 144 -1056 0
FLAG 432 -976 0
FLAG 752 -1104 OUT
FLAG 432 -1088 IN
FLAG 576 -1136 +V
FLAG 256 -1168 -V
FLAG 576 -1072 -V
FLAG 416 -1216 0
FLAG 752 -992 0
FLAG 256 -1056 0
TEXT 696 -960 Left 2 !.tran 10m
* Z:\home\khalils\Downloads\files\data\raw_asc\0c6d97aca729_Quadrature_Sweep.asc
* Generated by LTspice 26.0.1 for Windows.
A1 N001 0 0 0 0 N003 N002 0 MODULATOR mark=100k space=10
R1 0 N003 1Meg
V1 N001 0 PWL(0 0 1 1)
R2 0 N002 1Meg
.tran 1
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 880 680
WIRE 0 96 -32 96
WIRE -304 128 -448 128
WIRE -112 128 -112 96
WIRE -112 128 -160 128
WIRE -448 144 -448 128
WIRE 0 160 0 96
WIRE 64 160 0 160
WIRE -112 192 -160 192
WIRE -112 240 -112 192
WIRE 0 240 0 160
WIRE 0 240 -32 240
SYMBOL res -16 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL voltage -448 128 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1 1)
SYMBOL SpecialFunctions\\modulate2 -304 128 R0
WINDOW 3 16 -20 Left 2
SYMATTR InstName A1
SYMATTR Value mark=100k space=10
SYMBOL res -16 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1Meg
FLAG -448 224 0
FLAG 64 160 0
TEXT -482 290 Left 2 !.tran 1
* Z:\home\khalils\Downloads\files\data\raw_asc\1e6ebb6df8bb_diode-va-reverse.asc
* Generated by LTspice 26.0.1 for Windows.
V1 a 0
R1 b 0 1k
D1 b a 1SR154-400
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.dc V1 0 20V
.step temp list 0 25 50 100
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 880 680
WIRE 16 208 -64 208
WIRE 160 208 80 208
WIRE -64 240 -64 208
WIRE 160 240 160 208
WIRE -64 352 -64 320
WIRE 48 352 -64 352
WIRE 160 352 160 320
WIRE 160 352 48 352
WIRE 48 368 48 352
SYMBOL voltage -64 224 R0
SYMATTR InstName V1
SYMATTR Value ""
SYMBOL Misc\\EuropeanResistor 144 224 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL diode 80 192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1SR154-400
FLAG -64 208 a
FLAG 160 208 b
FLAG 48 368 0
TEXT -64 400 Left 2 !.dc V1 0 20V
TEXT -64 424 Left 2 !.step temp list 0 25 50 100
* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3646-1.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\LTC3646-1.asy)
C3 N001 N003 .1
R1 OUT N004 412K
XU1 0 N004 N002 N002 OUT NC_01 N002 IN N003 N001 N002 0 IN IN 0 LTC3646-1 ;pnba SGND)FB)Ith)Rt)Von)Pgood)Mode/SYNC)PVin)SW)Boost)IntVcc)ExtVcc)Run)SVin)PGND
C2 OUT 0 15 Rser=10m
L1 N003 OUT 3.3 Rser=50m
V1 IN 0 24
R2 N004 0 56.2K
Rload OUT 0 5
C1 N002 0 4.7
.tran 500u startup
.lib LTC3646-1.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 964 680
WIRE 32 -128 -128 -128
WIRE 208 -128 32 -128
WIRE -128 -112 -128 -128
WIRE 208 -112 208 -128
WIRE 32 -48 32 -128
WIRE 48 -48 32 -48
WIRE -128 -16 -128 -32
WIRE 32 48 32 -48
WIRE 48 48 32 48
WIRE 672 48 368 48
WIRE 48 144 32 144
WIRE 400 144 368 144
WIRE 400 160 400 144
WIRE -48 240 -64 240
WIRE 32 240 16 240
WIRE 48 240 32 240
WIRE 400 240 400 224
WIRE 400 240 368 240
WIRE 448 240 400 240
WIRE 560 240 528 240
WIRE 672 240 672 48
WIRE 672 240 560 240
WIRE 752 240 672 240
WIRE 560 256 560 240
WIRE 752 256 752 240
WIRE 672 272 672 240
WIRE 32 336 32 240
WIRE 48 336 32 336
WIRE 560 336 368 336
WIRE 560 352 560 336
WIRE 672 352 672 336
WIRE 752 352 752 336
WIRE 32 432 32 336
WIRE 48 432 32 432
WIRE 384 432 368 432
WIRE 560 448 560 432
WIRE 160 512 160 496
WIRE 256 512 256 496
WIRE 32 544 32 432
WIRE 384 544 384 432
WIRE 384 544 32 544
SYMBOL voltage -128 -128 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL res 736 240 R0
SYMATTR InstName Rload
SYMATTR Value 5
SYMBOL res 544 336 R0
SYMATTR InstName R2
SYMATTR Value 56.2K
SYMBOL PowerProducts\\LTC3646-1 208 192 R0
SYMATTR InstName U1
SYMBOL ind 432 256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 3.3
SYMATTR SpiceLine Rser=50m
SYMBOL res 544 240 R0
SYMATTR InstName R1
SYMATTR Value 412K
SYMBOL cap 16 224 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 4.7
SYMBOL cap 656 272 R0
SYMATTR InstName C2
SYMATTR Value 15
SYMATTR SpiceLine Rser=10m
SYMBOL cap 384 160 R0
SYMATTR InstName C3
SYMATTR Value .1
FLAG 160 512 0
FLAG 256 512 0
FLAG 32 144 0
FLAG -64 240 0
FLAG -128 -16 0
FLAG 672 352 0
FLAG 752 352 0
FLAG -128 -128 IN
FLAG 752 240 OUT
FLAG 560 448 0
TEXT 712 480 Left 2 !.tran 500u startup
* Z:\home\khalils\Downloads\files\data\raw_asc\ff0e4f77dad4_Rc_passo_alto.asc
* Generated by LTspice 26.0.1 for Windows.
R2 0 N002 2.7k
V1 N001 0 SINE(0 2 1340) AC 1
C1 N002 N001 4.4n
.ac dec 1000 1 100Meg
.backanno
.end

* LTspice schematic (.asc):
Version 4.1
SHEET 1 880 680
WIRE 224 -32 128 -32
WIRE 352 -32 288 -32
WIRE 128 16 128 -32
WIRE 352 16 352 -32
WIRE 128 128 128 96
WIRE 352 128 352 96
WIRE 352 128 128 128
SYMBOL cap 288 -48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 4.4n
SYMBOL voltage 128 0 R0
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value2 AC 1
SYMATTR InstName V1
SYMATTR Value SINE(0 2 1340)
SYMBOL res 368 112 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 2.7k
FLAG 128 128 0
TEXT 336 -32 Left 2 !.ac dec 1000 1 100Meg
* Z:\home\khalils\Downloads\files\data\raw_asc\LTC3225-1.asc
* Generated by LTspice 26.0.1 for Windows.
* Note: \n1. To emulate the supercapacitor charging process within acceptable \ntime interval, the capacitance is scaled down from its real value;\n2. Load capacitor initial condion can be given to represent the specific \nresidual voltage at the beginning of the charging.
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LTC3225-1.asy)
C1 N001 N002 1
XU1 N001 N002 N004 IN NC_01 0 N003 0 IN OUT LTC3225-1 ;pnba C+)C-)Cx)_SHDN)Pgood)Vsel)Prog)GND)Vin)Cout
R1 N003 0 12K
V1 IN 0 2.7
C3 N004 0 .3m ic=1.2
C2 OUT N004 .1m ic=1.5
.tran 2m startup
.lib LTC3225-1.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1068 680
WIRE 112 0 16 0
WIRE 240 0 112 0
WIRE 240 16 240 0
WIRE 16 32 16 0
WIRE 112 80 112 0
WIRE 128 80 112 80
WIRE 400 80 352 80
WIRE 400 96 400 80
WIRE 16 144 16 112
WIRE 400 176 400 160
WIRE 400 176 352 176
WIRE 128 272 112 272
WIRE 400 272 352 272
WIRE 400 288 400 272
WIRE 32 368 16 368
WIRE 128 368 112 368
WIRE 400 368 400 352
WIRE 400 368 352 368
WIRE 400 384 400 368
WIRE 240 448 240 432
WIRE 400 464 400 448
SYMBOL PowerProducts\\LTC3225-1 240 224 R0
SYMATTR InstName U1
SYMBOL res 128 352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 12K
SYMBOL cap 384 384 R0
SYMATTR InstName C3
SYMATTR Value .3m ic=1.2
SYMBOL cap 384 96 R0
SYMATTR InstName C1
SYMATTR Value 1
SYMBOL voltage 16 16 R0
SYMATTR InstName V1
SYMATTR Value 2.7
SYMBOL cap 384 288 R0
SYMATTR InstName C2
SYMATTR Value .1m ic=1.5
FLAG 240 448 0
FLAG 16 144 0
FLAG 400 464 0
FLAG 16 368 0
FLAG 112 272 0
FLAG 16 0 IN
FLAG 400 272 OUT
TEXT 552 456 Left 2 !.tran 2m startup
TEXT -72 472 Left 2 ;Note: \n1. To emulate the supercapacitor charging process within acceptable \ntime interval, the capacitance is scaled down from its real value;\n2. Load capacitor initial condion can be given to represent the specific \nresidual voltage at the beginning of the charging.
* Z:\home\khalils\Downloads\files\data\raw_asc\LT3083.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\LT3083.asy)
XU2 MP_01 N003 N002 N001 N001 LT3083 ;pnba )SET)OUT)Vcntrl)IN
R1 N003 0 20k
V1 N001 0 PWL(1u 0 1.1u 4.5) Rser=5m
C1 N002 0 10
C2 N001 0 200
R2 N002 0 0.33
.tran 50u startup
.lib LT3083.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 880 680
WIRE -272 80 -384 80
WIRE 16 80 -272 80
WIRE 176 80 16 80
WIRE 176 112 176 80
WIRE -384 128 -384 80
WIRE -272 128 -272 80
WIRE 16 224 16 80
WIRE 48 224 16 224
WIRE 368 224 304 224
WIRE 464 224 368 224
WIRE 464 240 464 224
WIRE -384 256 -384 192
WIRE -272 256 -272 208
WIRE 368 256 368 224
WIRE 176 352 176 336
WIRE 368 352 368 320
WIRE 464 352 464 320
WIRE 176 448 176 432
SYMBOL res 160 336 R0
SYMATTR InstName R1
SYMATTR Value 20k
SYMBOL cap 352 256 R0
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL LT3083 176 224 R0
SYMATTR InstName U2
SYMBOL voltage -272 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 132 Left 2
SYMATTR SpiceLine Rser=5m
SYMATTR InstName V1
SYMATTR Value PWL(1u 0 1.1u 4.5)
SYMBOL cap -400 128 R0
SYMATTR InstName C2
SYMATTR Value 200
SYMBOL res 448 224 R0
SYMATTR InstName R2
SYMATTR Value 0.33
FLAG 176 448 0
FLAG -272 256 0
FLAG 464 352 0
FLAG 368 352 0
FLAG -384 256 0
TEXT 488 440 Left 2 !.tran 50u startup
* Z:\home\khalils\Downloads\files\data\raw_asc\162416c5aae1_d-flip-flop.asc
* Generated by LTspice 26.0.1 for Windows.
A1 N001 0 in 0 0 N001 out 0 DFLOP vlow=0 vhigh=5
V1 in 0 PULSE(0 5 {1/2/f} 10n 10n {1/2/f} {1/f})
.tran {5/f}
.backanno
.end

* LTspice schematic (.asc):
Version 4.1
SHEET 1 880 680
WIRE 384 16 48 16
WIRE 224 64 96 64
WIRE 224 112 224 64
WIRE 48 160 48 16
WIRE 144 160 48 160
WIRE 464 160 304 160
WIRE -80 208 -144 208
WIRE 144 208 -80 208
WIRE 384 208 384 16
WIRE 384 208 320 208
WIRE -80 272 -80 208
WIRE 96 304 96 64
WIRE 224 304 224 256
WIRE 224 304 96 304
WIRE -80 368 -80 352
WIRE 224 368 224 304
WIRE 224 368 -80 368
WIRE -80 416 -80 368
IOPIN -144 208 In
IOPIN 464 160 Out
SYMBOL voltage -80 256 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 {1/2/f} 10n 10n {1/2/f} {1/f})
SYMBOL Digital\\dflop 224 112 R0
WINDOW 3 8 12 Left 2
SYMATTR InstName A1
SYMATTR Value vlow=0 vhigh=5
FLAG -80 416 0
FLAG -144 208 in
FLAG 464 160 out
TEXT -216 440 Left 2 !.tran {5/f}
* Z:\home\khalils\Downloads\files\data\raw_asc\OP492.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\OpAmps\OP492.asy)
XU1 IN N001 +V -V OUT OP492 ;pnba In+)In-)V+)V-)OUT
Rload OUT 0 10K
R1 N001 0 10K
Vin IN 0 SINE(0 1 10K)
R2 OUT N001 10K
V2 -V 0 -15
V1 +V 0 15
.tran 1m
.lib ADI.lib
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1240 700
WIRE 432 -1216 416 -1216
WIRE 528 -1216 512 -1216
WIRE 544 -1216 528 -1216
WIRE 640 -1216 624 -1216
WIRE 128 -1168 128 -1184
WIRE 240 -1168 240 -1184
WIRE 528 -1120 528 -1216
WIRE 544 -1120 528 -1120
WIRE 640 -1104 640 -1216
WIRE 640 -1104 608 -1104
WIRE 736 -1104 640 -1104
WIRE 544 -1088 384 -1088
WIRE 736 -1088 736 -1104
WIRE 128 -1072 128 -1088
WIRE 240 -1072 240 -1088
WIRE 384 -1072 384 -1088
WIRE 736 -992 736 -1008
WIRE 384 -976 384 -992
SYMBOL res 528 -1232 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL voltage 240 -1184 R0
WINDOW 123 24 146 Left 2
WINDOW 39 24 125 Left 2
SYMATTR InstName V2
SYMATTR Value -15
SYMBOL voltage 384 -1088 R0
WINDOW 123 24 146 Left 2
WINDOW 39 24 125 Left 2
SYMATTR InstName Vin
SYMATTR Value SINE(0 1 10K)
SYMBOL Opamps\\OP492 576 -1168 R0
SYMATTR InstName U1
SYMBOL voltage 128 -1184 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL res 720 -1104 R0
SYMATTR InstName Rload
SYMATTR Value 10K
SYMBOL res 640 -1232 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 10K
FLAG 128 -1184 +V
FLAG 128 -1072 0
FLAG 384 -976 0
FLAG 736 -1104 OUT
FLAG 384 -1088 IN
FLAG 576 -1136 +V
FLAG 240 -1184 -V
FLAG 576 -1072 -V
FLAG 416 -1216 0
FLAG 736 -992 0
FLAG 240 -1072 0
TEXT 784 -896 Left 2 !.tran 1m
* Z:\home\khalils\Downloads\files\data\raw_asc\2e5e096d157a_RC.asc
* Generated by LTspice 26.0.1 for Windows.
C1 0 N002 C
V1 N001 0 V
R1 N002 N001 R
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 880 680
WIRE 96 176 48 176
WIRE 240 176 176 176
WIRE 384 176 304 176
WIRE 384 240 384 176
WIRE 480 240 384 240
WIRE 480 272 480 240
WIRE 48 320 48 176
WIRE 160 320 48 320
WIRE 384 320 384 240
WIRE 384 320 240 320
SYMBOL res 192 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMBOL voltage 144 320 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName V1
SYMBOL cap 304 160 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
FLAG 480 272 0
* Z:\home\khalils\Downloads\files\data\raw_asc\LT3494.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\LT3494.asy)
XU1 N001 0 IN IN IN N003 OUT N002 LT3494 ;pnba SW)GND)Vcc)CTRL)_SHDN)FB)Vout)CAP
C2 OUT 0 2.2
V1 IN 0 3.6
Rload OUT 0 640
L1 IN N001 15
C1 0 N002 .22
R1 OUT N003 2.21Meg
.tran 1m startup
.lib LT3494.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 880 680
WIRE -48 96 -176 96
WIRE -32 96 -48 96
WIRE 64 96 48 96
WIRE 352 96 320 96
WIRE 432 96 416 96
WIRE -176 112 -176 96
WIRE -48 160 -48 96
WIRE 64 160 -48 160
WIRE 448 160 320 160
WIRE 480 160 448 160
WIRE 560 160 480 160
WIRE 480 176 480 160
WIRE 560 176 560 160
WIRE -176 208 -176 192
WIRE -48 224 -48 160
WIRE 64 224 -48 224
WIRE 352 224 320 224
WIRE 448 224 448 160
WIRE 448 224 432 224
WIRE 480 272 480 240
WIRE 560 272 560 256
WIRE -48 288 -48 224
WIRE 64 288 -48 288
WIRE 352 288 320 288
SYMBOL voltage -176 96 R0
SYMATTR InstName V1
SYMATTR Value 3.6
SYMBOL cap 464 176 R0
SYMATTR InstName C2
SYMATTR Value 2.2
SYMBOL ind -48 112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 15
SYMBOL cap 416 80 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .22
SYMBOL LT3494 192 192 R0
SYMATTR InstName U1
SYMBOL res 544 160 R0
SYMATTR InstName Rload
SYMATTR Value 640
SYMBOL res 448 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 2.21Meg
FLAG -176 208 0
FLAG 352 288 0
FLAG 432 96 0
FLAG 480 272 0
FLAG 560 272 0
FLAG 560 160 OUT
FLAG -176 96 IN
TEXT 408 328 Left 2 !.tran 1m startup