* Z:\home\khalils\Downloads\files\data\raw_asc\470018f07583_PSU.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\LT1085-5.asy), XU2 (C:\users\khalils\AppData\Local\LTspice\lib\sym\PowerProducts\LT1086-12.asy)
R1 N012 N011 40
XU3 N004 N001 N003 opamp Aol=100K GBW=10Meg ;pnba invin)noninvin)out
R5 0 N002 1k
XU2 N011 N012 N010 LT1086-12 ;pnba ADJ)OUT)IN
R11 N009 0 10
D4 N010 0 BZX84C15L
R2 N009 N008 0.1R
R7 N001 N002 1k
D6 N005 N008 BZX84B20VLY
XU1 0 N006 N005 LT1085-5 ;pnba GND)OUT)IN
D3 N010 0 BZX84C15L
R8 N004 N007 1k
V2 0 N011 48V
V1 N008 0 48V
R10 N003 N004 100k
D5 N010 0 BZX84C15L
R9 0 N001 100k
R3 N002 N008 10k
R6 0 N007 1k
D2 N010 0 BZX84C15L
R4 N007 N009 10k
D1 N010 0 BZX84C15L
.model D D
.lib C:\users\khalils\AppData\Local\LTspice\lib\cmp\standard.dio
.tran 0 1 0 0.0001
.lib lmx24_lm2902.lib
.lib opamp.sub
.lib LT1083.lib
.backanno
.end

* LTspice schematic (.asc):
Version 4
SHEET 1 1048 740
WIRE 704 -320 560 -320
WIRE 1040 -320 704 -320
WIRE 560 -288 560 -320
WIRE 704 -288 704 -320
WIRE 896 -272 880 -272
WIRE 992 -272 976 -272
WIRE 992 -224 992 -272
WIRE 992 -224 928 -224
WIRE 1040 -224 1040 -320
WIRE 1040 -224 992 -224
WIRE 784 -208 768 -208
WIRE 880 -208 880 -272
WIRE 880 -208 864 -208
WIRE 928 -208 928 -224
WIRE 560 -192 560 -208
WIRE 768 -192 768 -208
WIRE 768 -192 560 -192
WIRE 880 -192 880 -208
WIRE 896 -192 880 -192
WIRE 976 -176 960 -176
WIRE 896 -160 880 -160
WIRE 192 -128 128 -128
WIRE 496 -128 448 -128
WIRE 704 -128 704 -208
WIRE 784 -128 704 -128
WIRE 880 -128 880 -160
WIRE 880 -128 864 -128
WIRE 928 -128 928 -144
WIRE 1008 -128 928 -128
WIRE 560 -112 560 -192
WIRE 704 -112 704 -128
WIRE 128 -80 128 -128
WIRE 880 -80 880 -128
WIRE 896 -80 880 -80
WIRE 976 -80 976 -176
WIRE 128 0 128 -16
WIRE 128 0 0 0
WIRE 560 0 560 -32
WIRE 560 0 128 0
WIRE 592 0 560 0
WIRE 704 0 704 -32
WIRE 704 0 672 0
WIRE 752 0 704 0
WIRE 0 32 0 0
WIRE 496 64 496 -128
WIRE 1008 64 1008 -128
WIRE 1008 64 496 64
WIRE 320 96 320 -32
WIRE 1040 96 1040 -224
WIRE 1040 96 320 96
WIRE 0 144 0 112
WIRE 0 144 -32 144
WIRE 128 144 0 144
WIRE 176 144 128 144
WIRE 224 144 176 144
WIRE 272 144 224 144
WIRE 320 144 320 96
WIRE 320 144 272 144
WIRE 496 144 320 144
WIRE 752 144 752 0
WIRE 752 144 576 144
WIRE -32 160 -32 144
WIRE 128 160 128 144
WIRE 176 160 176 144
WIRE 224 160 224 144
WIRE 272 160 272 144
WIRE 320 160 320 144
WIRE 0 176 0 144
WIRE 128 240 128 224
WIRE 176 240 176 224
WIRE 176 240 128 240
WIRE 224 240 224 224
WIRE 224 240 176 240
WIRE 272 240 272 224
WIRE 272 240 224 240
WIRE 320 240 320 224
WIRE 320 240 272 240
WIRE 0 288 0 256
WIRE 80 288 0 288
WIRE 384 288 80 288
WIRE 128 480 128 240
WIRE 192 480 128 480
WIRE 496 480 448 480
WIRE 496 496 496 480
WIRE 80 608 80 288
WIRE 320 608 320 576
WIRE 320 608 80 608
WIRE 496 608 496 576
WIRE 496 608 320 608
SYMBOL zener 240 224 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value BZX84C15L
SYMBOL zener 288 224 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value BZX84C15L
SYMBOL zener 192 224 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value BZX84C15L
SYMBOL zener 336 224 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D5
SYMATTR Value BZX84C15L
SYMBOL res 544 -304 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL res 992 -288 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 100k
SYMBOL res 880 -224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL PowerProducts\\LT1085-5 320 -128 R0
SYMATTR InstName U1
SYMBOL res 592 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 10
SYMBOL zener 144 224 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value BZX84C15L
SYMBOL PowerProducts\\LT1086-12 320 480 R0
SYMATTR InstName U2
SYMBOL res 688 -304 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL res 992 -96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 100k
SYMBOL res 544 -128 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL voltage 0 160 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 48V
SYMBOL res 480 480 R0
SYMATTR InstName R1
SYMATTR Value 40
SYMBOL zener 112 -80 R0
SYMATTR InstName D6
SYMATTR Value BZX84B20VLY
SYMBOL voltage 0 16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 48V
SYMBOL res 688 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 0.1R
SYMBOL OpAmps\\opamp 928 -112 M180
SYMATTR InstName U3
SYMBOL res 880 -144 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 1k
SYMBOL res 688 -128 R0
SYMATTR InstName R4
SYMATTR Value 10k
FLAG -32 160 0
TEXT -154 396 Left 2 !.tran 0 1 0 0.0001
TEXT -208 -104 Left 2 !.lib lmx24_lm2902.lib
TEXT -32 -208 Left 2 !.lib opamp.sub