* Z:\home\khalils\Downloads\files\data\raw_asc\LTC1644.asc
* Generated by LTspice 26.0.1 for Windows.
R1 5Vin N001 7m
MQ1 N001 N002 5Vout 5Vout IRF7413
R2 N002 N007 10
R3 N008 N007 1K
MQ2 N003 N004 3Vout 3Vout IRF7413
R4 N004 N007 10
R5 3Vin N003 5m
C1 N008 0 0.01
V1 N019 0 5
R6 N014 N019 10K
C2 3Vout 0 30
C3 N015 0 0.1
C4 5Vout 0 30
R7 N016 N019 10K
V2 N011 0 PWL(0 0 10m 0 +1u 3.3)
R8 N019 N012 10K
R9 N010 N009 18
C5 0 N010 4.7n
Q3 N006 N009 N005 0 2N2222
R10 3Vin N006 12
R11 3Vin N009 1K
XU1 N021 N020 5Vout N015 N013 N014 N016 0 N011 N012 N009 N005 5Vin N001 N007 N003 3Vin 3Vout N018 N017 LTC1644 ;pnba 12Vin)VeeIN)5Vout)Timer)_ON)_Fault)_PWRGD)GND)_ResetIN)_ResetOUT)Drive)Precharge)5Vin)5Vsense)Gate)3Vsense)3Vin)3Vout)VeeOUT)12Vout
R12 N017 0 30
C6 N017 0 10
R13 N018 0 150
C7 N018 0 10
V3 N013 0 PWL(0 3.3 40m 3.3 +1u 0)
V4 N020 0 PULSE(0 -12 5m 5m 5m 400m 450m)
V5 N021 0 PULSE(0 12 5m 5m 5m 400m 450m)
V6 5Vin 0 PULSE(0 5 5m 5m 5m 250m 300m)
V7 3Vin 0 PULSE(0 3.3 5m 5m 5m 250m 300m)
Rload1 5Vout 0 2
Rload2 3Vout 0 0.87
Rload3 N005 0 18
.model NPN NPN
.model PNP PNP
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.bjt
.model NMOS NMOS
.model PMOS PMOS
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.mos
.tran 550m
* Library below included based on ModelFile attribute of instance XU1 (C:\users\khalils\AppData\Local\LTspice\lib\sym\SpecialFunctions\LTC1644.asy)
.lib LTC1644.sub
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 880 680
WIRE -3584 -2000 -3600 -2000
WIRE -2720 -2000 -3584 -2000
WIRE -2704 -2000 -2720 -2000
WIRE -2608 -2000 -2624 -2000
WIRE -2544 -2000 -2608 -2000
WIRE -2272 -2000 -2448 -2000
WIRE -2144 -2000 -2272 -2000
WIRE -2016 -2000 -2144 -2000
WIRE -3600 -1984 -3600 -2000
WIRE -2272 -1984 -2272 -2000
WIRE -2144 -1984 -2144 -2000
WIRE -2464 -1904 -2464 -1952
WIRE -3600 -1888 -3600 -1904
WIRE -2272 -1888 -2272 -1920
WIRE -2144 -1888 -2144 -1904
WIRE -3584 -1792 -3600 -1792
WIRE -3168 -1792 -3584 -1792
WIRE -3152 -1792 -3168 -1792
WIRE -3056 -1792 -3072 -1792
WIRE -3024 -1792 -3056 -1792
WIRE -2832 -1792 -2928 -1792
WIRE -2272 -1792 -2832 -1792
WIRE -2144 -1792 -2272 -1792
WIRE -3600 -1776 -3600 -1792
WIRE -2272 -1776 -2272 -1792
WIRE -2144 -1776 -2144 -1792
WIRE -2944 -1696 -2944 -1744
WIRE -3600 -1680 -3600 -1696
WIRE -2272 -1680 -2272 -1712
WIRE -2144 -1680 -2144 -1696
WIRE -3520 -1568 -3632 -1568
WIRE -3472 -1568 -3520 -1568
WIRE -3312 -1568 -3376 -1568
WIRE -3168 -1568 -3168 -1792
WIRE -3168 -1568 -3232 -1568
WIRE -2944 -1568 -2944 -1616
WIRE -2464 -1568 -2464 -1824
WIRE -2464 -1568 -2944 -1568
WIRE -2416 -1568 -2464 -1568
WIRE -2272 -1568 -2336 -1568
WIRE -3632 -1552 -3632 -1568
WIRE -2272 -1552 -2272 -1568
WIRE -3424 -1472 -3424 -1504
WIRE -3344 -1472 -3424 -1472
WIRE -3168 -1472 -3168 -1568
WIRE -3168 -1472 -3264 -1472
WIRE -2272 -1472 -2272 -1488
WIRE -3632 -1456 -3632 -1472
WIRE -2016 -1440 -2016 -2000
WIRE -2016 -1440 -2480 -1440
WIRE -3424 -1408 -3424 -1472
WIRE -2368 -1408 -3424 -1408
WIRE -3168 -1376 -3168 -1472
WIRE -3056 -1376 -3056 -1792
WIRE -2944 -1376 -2944 -1568
WIRE -2832 -1376 -2832 -1792
WIRE -2720 -1376 -2720 -2000
WIRE -2608 -1376 -2608 -2000
WIRE -2480 -1376 -2480 -1440
WIRE -3248 -1296 -3280 -1296
WIRE -2368 -1264 -2368 -1408
WIRE -2368 -1264 -2400 -1264
WIRE -2336 -1264 -2368 -1264
WIRE -2240 -1264 -2256 -1264
WIRE -2160 -1264 -2176 -1264
WIRE -3520 -1232 -3520 -1568
WIRE -3248 -1232 -3520 -1232
WIRE -3568 -1168 -3584 -1168
WIRE -3248 -1168 -3488 -1168
WIRE -2272 -1152 -2400 -1152
WIRE -3248 -1104 -3376 -1104
WIRE -3568 -1040 -3584 -1040
WIRE -3376 -1040 -3376 -1104
WIRE -3376 -1040 -3488 -1040
WIRE -3248 -1040 -3360 -1040
WIRE -2384 -1040 -2400 -1040
WIRE -3248 -976 -3280 -976
WIRE -2272 -960 -2272 -1152
WIRE -3360 -928 -3360 -1040
WIRE -2928 -912 -2928 -928
WIRE -2848 -912 -2928 -912
WIRE -2528 -912 -2528 -928
WIRE -2448 -912 -2528 -912
WIRE -2848 -896 -2848 -912
WIRE -2448 -896 -2448 -912
WIRE -2928 -880 -2928 -912
WIRE -2528 -880 -2528 -912
WIRE -3280 -864 -3280 -976
WIRE -2928 -784 -2928 -816
WIRE -2848 -784 -2848 -816
WIRE -2848 -784 -2928 -784
WIRE -2528 -784 -2528 -816
WIRE -2448 -784 -2448 -816
WIRE -2448 -784 -2528 -784
WIRE -2928 -768 -2928 -784
WIRE -2528 -768 -2528 -784
WIRE -3472 -704 -3488 -704
WIRE -3360 -704 -3360 -848
WIRE -3360 -704 -3392 -704
WIRE -3280 -704 -3280 -784
WIRE -3280 -704 -3360 -704
WIRE -2272 -704 -2272 -880
WIRE -2272 -704 -3280 -704
WIRE -2704 -672 -2704 -928
WIRE -3104 -560 -3104 -928
WIRE -2704 -560 -2704 -592
WIRE -3104 -448 -3104 -480
FLAG -2272 -1888 0
FLAG -2144 -1888 0
FLAG -2272 -1472 0
FLAG -3584 -1040 0
FLAG -2272 -1680 0
FLAG -2144 -1680 0
FLAG -3488 -704 0
FLAG -2320 -1040 0
FLAG -3280 -1296 0
FLAG -2144 -2000 5Vout
FLAG -2144 -1792 3Vout
FLAG -3584 -1792 3Vin
FLAG -3584 -2000 5Vin
FLAG -3584 -1168 0
FLAG -2160 -1264 0
FLAG -3632 -1456 0
FLAG -3104 -448 0
FLAG -2704 -560 0
FLAG -2928 -768 0
FLAG -2528 -768 0
FLAG -3600 -1888 0
FLAG -3600 -1680 0
SYMBOL res -2720 -1984 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 7m
SYMBOL nmos -2544 -1952 R270
WINDOW 0 58 42 VTop 2
WINDOW 3 -13 75 VLeft 2
SYMATTR InstName Q1
SYMATTR Value IRF7413
SYMBOL res -2480 -1920 R0
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL res -2320 -1584 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL nmos -3024 -1744 R270
WINDOW 0 54 45 VTop 2
WINDOW 3 -11 75 VLeft 2
SYMATTR InstName Q2
SYMATTR Value IRF7413
SYMBOL res -2960 -1712 R0
SYMATTR InstName R4
SYMATTR Value 10
SYMBOL res -3168 -1776 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value 5m
SYMBOL cap -2288 -1552 R0
SYMATTR InstName C1
SYMATTR Value 0.01
SYMBOL voltage -3376 -704 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res -3376 -944 R0
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL cap -2288 -1776 R0
SYMATTR InstName C2
SYMATTR Value 30
SYMBOL cap -2384 -1024 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C3
SYMATTR Value 0.1
SYMBOL cap -2288 -1984 R0
SYMATTR InstName C4
SYMATTR Value 30
SYMBOL res -3296 -880 R0
SYMATTR InstName R7
SYMATTR Value 10K
SYMBOL voltage -3472 -1168 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value PWL(0 0 10m 0 +1u 3.3)
SYMBOL res -2288 -864 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R8
SYMATTR Value 10K
SYMBOL res -2240 -1280 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 18
SYMBOL cap -2176 -1280 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C5
SYMATTR Value 4.7n
SYMBOL npn -3376 -1504 M270
WINDOW 0 99 46 VTop 2
WINDOW 3 63 43 VTop 2
SYMATTR InstName Q3
SYMATTR Value 2N2222
SYMBOL res -3216 -1584 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 12
SYMBOL res -3248 -1488 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 1K
SYMBOL LTC1644 -2832 -1152 R0
SYMATTR InstName U1
SYMBOL res -2864 -912 R0
SYMATTR InstName R12
SYMATTR Value 30
SYMBOL cap -2944 -880 R0
SYMATTR InstName C6
SYMATTR Value 10
SYMBOL res -2464 -912 R0
SYMATTR InstName R13
SYMATTR Value 150
SYMBOL cap -2544 -880 R0
SYMATTR InstName C7
SYMATTR Value 10
SYMBOL voltage -3472 -1040 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 74 56 VTop 2
WINDOW 39 53 56 VTop 2
SYMATTR InstName V3
SYMATTR Value PWL(0 3.3 40m 3.3 +1u 0)
SYMBOL voltage -2704 -688 R0
WINDOW 123 24 138 Left 2
WINDOW 39 24 117 Left 2
SYMATTR Value PULSE(0 -12 5m 5m 5m 400m 450m)
SYMATTR InstName V4
SYMBOL voltage -3104 -576 R0
WINDOW 123 24 138 Left 2
WINDOW 39 24 117 Left 2
SYMATTR InstName V5
SYMATTR Value PULSE(0 12 5m 5m 5m 400m 450m)
SYMBOL voltage -3600 -2000 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V6
SYMATTR Value PULSE(0 5 5m 5m 5m 250m 300m)
SYMBOL voltage -3600 -1792 R0
SYMATTR InstName V7
SYMATTR Value PULSE(0 3.3 5m 5m 5m 250m 300m)
SYMBOL res -2160 -2000 R0
SYMATTR InstName Rload1
SYMATTR Value 2
SYMBOL res -2160 -1792 R0
SYMATTR InstName Rload2
SYMATTR Value 0.87
SYMBOL res -3648 -1568 R0
SYMATTR InstName Rload3
SYMATTR Value 18
TEXT -2168 -768 Left 2 !.tran 550m