* Z:\tmp\asc_dec_bjh7r6w2\074eebd918c6_BoostedLinReg317_Selec5Q_dec1.asc
* Generated by LTspice 26.0.1 for Windows.
Q4 Out N005 N001 0 TIP2955
R1 N002 N001 1k
Q1 N017 N021 N009 0 BC546A
R6 Out N012 220
R9 Out N015 12k
Lp N019 N007 1 Rser=1
Cf4 Out N025 1 V=50 Irms=36m Rser=3.5 MTBF=2000 Lser=0 mfg="Nichicon" pn="UPL1H010MAH" type="Al electrolytic" ppPkg=1
R5 N011 N009 3k9
Rd2 N021 N009 1k5
R8 N015 N014 3k3
Q2 N011 N017 N009 0 BC546A
D6 N012 Out 1N4002
Roff N010 N009 1g
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.model NPN NPN
.model PNP PNP
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.bjt
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1056 680
WIRE -352 0 -400 0
WIRE -144 0 -288 0
WIRE 0 0 -144 0
WIRE 688 0 0 0
WIRE -400 48 -400 0
WIRE -304 48 -400 48
WIRE -112 48 -224 48
WIRE 80 48 -112 48
WIRE 80 64 80 48
WIRE -400 80 -400 48
WIRE -320 80 -400 80
WIRE -96 80 -320 80
WIRE 0 80 0 0
WIRE 272 80 144 80
WIRE 496 80 400 80
WIRE 688 80 688 0
WIRE 688 80 496 80
WIRE 800 80 688 80
WIRE 864 80 800 80
WIRE 912 80 864 80
WIRE 944 80 912 80
WIRE -144 112 -144 0
WIRE 496 112 496 80
WIRE -720 128 -720 48
WIRE -112 128 -112 48
WIRE 32 128 16 128
WIRE 144 128 144 80
WIRE 144 128 128 128
WIRE 688 128 688 80
WIRE 800 128 800 80
WIRE 864 128 864 80
WIRE -928 160 -976 160
WIRE -800 160 -848 160
WIRE -656 160 -656 48
WIRE -624 160 -656 160
WIRE -544 160 -560 160
WIRE -976 192 -976 160
WIRE -800 208 -800 160
WIRE -480 208 -512 208
WIRE -320 208 -320 80
WIRE -288 208 -320 208
WIRE -48 208 -48 144
WIRE -48 208 -208 208
WIRE 16 208 16 128
WIRE 16 208 -48 208
WIRE -112 224 -112 192
WIRE 240 224 224 224
WIRE 336 224 336 128
WIRE 336 224 304 224
WIRE 496 224 496 192
WIRE 496 224 336 224
WIRE 688 224 688 192
WIRE 688 224 496 224
WIRE 944 224 944 80
WIRE -720 240 -720 208
WIRE -480 240 -720 240
WIRE -400 240 -400 80
WIRE -400 240 -416 240
WIRE 704 240 608 240
WIRE 800 240 800 208
WIRE 800 240 784 240
WIRE -320 256 -320 208
WIRE 224 256 224 224
WIRE 224 256 -32 256
WIRE 272 256 224 256
WIRE 336 256 336 224
WIRE -720 272 -720 240
WIRE -528 272 -528 48
WIRE -480 272 -528 272
WIRE 608 272 608 240
WIRE 800 272 800 240
WIRE 688 288 688 224
WIRE -144 304 -144 192
WIRE -144 304 -208 304
WIRE -96 304 -144 304
WIRE 576 304 400 304
WIRE -976 320 -976 272
WIRE -864 320 -976 320
WIRE -800 320 -800 288
WIRE -800 320 -864 320
WIRE -624 320 -656 320
WIRE -528 320 -528 272
WIRE -528 320 -560 320
WIRE 224 320 224 256
WIRE -512 336 -512 208
WIRE -864 352 -864 320
WIRE -320 352 -320 336
WIRE -272 352 -320 352
WIRE -400 368 -400 240
WIRE -320 368 -320 352
WIRE 608 368 608 336
WIRE 800 368 800 336
WIRE 944 384 944 304
WIRE 944 384 896 384
WIRE 896 416 896 384
WIRE -864 448 -864 432
WIRE -720 448 -720 352
WIRE -656 448 -656 320
WIRE -656 448 -720 448
WIRE -624 448 -656 448
WIRE -544 448 -544 160
WIRE -544 448 -560 448
WIRE -512 448 -512 416
WIRE -512 448 -544 448
WIRE -400 448 -400 432
WIRE -400 448 -512 448
WIRE -320 448 -400 448
WIRE -208 448 -208 400
WIRE -208 448 -320 448
WIRE -32 448 -32 352
WIRE -32 448 -208 448
WIRE 224 448 224 400
WIRE 224 448 -32 448
WIRE 336 448 336 352
WIRE 336 448 224 448
WIRE 608 448 336 448
WIRE 688 448 688 352
WIRE 864 448 864 192
WIRE 944 448 944 384
SYMBOL pnp2 0 144 M270
WINDOW 0 32 66 VLeft 0
WINDOW 3 62 90 VLeft 0
SYMATTR InstName Q4
SYMATTR Value TIP2955
SYMBOL res -208 32 R90
WINDOW 0 13 107 VBottom 0
WINDOW 3 -8 -5 VTop 0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL npn2 -272 304 R0
WINDOW 3 -28 131 Left 0
WINDOW 0 20 48 Left 0
SYMATTR Value BC546A
SYMATTR InstName Q1
SYMBOL res 480 96 R0
WINDOW 0 -34 97 Left 0
WINDOW 3 -33 118 Left 0
SYMATTR InstName R6
SYMATTR Value 220
SYMBOL res 784 112 R0
WINDOW 0 27 50 Left 0
WINDOW 3 25 86 Left 0
SYMATTR InstName R9
SYMATTR Value 12k
SYMBOL ind2 -816 304 M180
WINDOW 0 -36 80 Left 0
WINDOW 3 -25 53 Left 0
SYMATTR InstName Lp
SYMATTR Value 1
SYMATTR SpiceLine Rser=1
SYMBOL polcap 848 128 R0
WINDOW 3 24 64 Left 0
SYMATTR Value 1u
SYMATTR InstName Cf4
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=50 Irms=36m Rser=3.5 MTBF=2000 Lser=0 mfg="Nichicon" pn="UPL1H010MAH" type="Al electrolytic" ppPkg=1
SYMBOL res 208 304 R0
WINDOW 0 38 19 Left 0
WINDOW 3 33 48 Left 0
SYMATTR InstName R5
SYMATTR Value 3k9
SYMBOL res -336 352 R0
WINDOW 0 37 42 Left 0
WINDOW 3 34 62 Left 0
SYMATTR InstName Rd2
SYMATTR Value 1k5
SYMBOL res 800 224 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 3k3
SYMBOL npn2 -96 256 R0
WINDOW 3 -23 111 Left 0
WINDOW 0 -2 10 Left 0
SYMATTR Value BC546A
SYMATTR InstName Q2
SYMBOL diode 704 192 R180
WINDOW 0 -35 32 Left 0
WINDOW 3 47 -2 VRight 0
SYMATTR InstName D6
SYMATTR Value 1N4002
SYMBOL res -528 320 R0
WINDOW 0 -68 43 Left 0
WINDOW 3 -56 71 Left 0
SYMATTR InstName Roff
SYMATTR Value 1g
FLAG 912 80 Out
FLAG -864 448 0
FLAG 896 416 0
FLAG -112 224 0