Version 4 SHEET 1 1056 680 WIRE -160 0 -192 0 WIRE -32 0 -96 0 WIRE 0 0 -32 0 WIRE 160 0 64 0 WIRE 640 0 160 0 WIRE -192 16 -192 0 WIRE -400 48 -448 48 WIRE -272 48 -320 48 WIRE 640 48 640 0 WIRE 656 48 640 48 WIRE -448 80 -448 48 WIRE -32 80 -32 0 WIRE 64 80 -32 80 WIRE 160 80 160 0 WIRE 272 80 192 80 WIRE 496 80 400 80 WIRE 576 80 496 80 WIRE 640 80 640 48 WIRE 640 80 576 80 WIRE 720 80 640 80 WIRE -272 96 -272 48 WIRE 496 112 496 80 WIRE -192 128 -192 96 WIRE -160 128 -192 128 WIRE 576 128 576 80 WIRE -160 144 -160 128 WIRE 720 144 720 80 WIRE -192 160 -192 128 WIRE -448 208 -448 160 WIRE -336 208 -448 208 WIRE -272 208 -272 176 WIRE -272 208 -336 208 WIRE -32 208 -32 80 WIRE 0 208 -32 208 WIRE 112 208 112 144 WIRE 112 208 80 208 WIRE 192 208 192 80 WIRE 192 208 112 208 WIRE 240 224 208 224 WIRE 336 224 336 128 WIRE 336 224 304 224 WIRE 496 224 496 192 WIRE 496 224 336 224 WIRE 576 224 576 192 WIRE 576 224 496 224 WIRE -336 240 -336 208 WIRE -192 256 -192 240 WIRE -160 256 -192 256 WIRE -32 256 -32 208 WIRE -32 256 -96 256 WIRE -32 272 -32 256 WIRE 576 272 576 224 WIRE 640 272 640 80 WIRE 208 288 208 224 WIRE 272 288 272 256 WIRE 272 288 208 288 WIRE -336 336 -336 320 WIRE -32 336 -64 336 WIRE -64 352 -64 336 WIRE -32 368 -32 336 WIRE 208 368 208 288 WIRE 208 368 -32 368 WIRE 576 368 576 336 WIRE 576 368 208 368 WIRE 640 368 640 336 WIRE 640 368 576 368 WIRE 720 368 720 224 WIRE 720 368 640 368 FLAG 656 48 Out IOPIN 656 48 Out FLAG -336 336 0 FLAG -160 144 0 FLAG -64 352 0 SYMBOL diode -160 16 R270 WINDOW 0 16 -2 VTop 0 WINDOW 3 42 87 VBottom 0 SYMATTR InstName D1 SYMATTR Value MR760 SYMBOL diode -160 272 R270 WINDOW 0 16 68 VTop 0 WINDOW 3 66 52 Invisible 0 SYMATTR InstName D2 SYMATTR Value MR760 SYMBOL Robertugo\\reg3all 400 96 R0 WINDOW 38 -54 -49 Center 0 WINDOW 0 -112 -50 Center 0 SYMATTR SpiceModel LM317 SYMATTR InstName U1 SYMBOL diode 64 -16 R90 WINDOW 0 40 73 VBottom 0 WINDOW 3 14 -23 VTop 0 SYMATTR InstName D5 SYMATTR Value 1N4002 SYMBOL diode 592 192 R180 WINDOW 0 -35 32 Left 0 WINDOW 3 47 -2 VRight 0 SYMATTR InstName D6 SYMATTR Value 1N4002 SYMBOL res 480 96 R0 WINDOW 0 -34 97 Left 0 WINDOW 3 -33 118 Left 0 SYMATTR InstName R6 SYMATTR Value 150 SYMBOL Robertugo\\Pote 208 240 R270 WINDOW 0 -22 60 VLeft 0 WINDOW 3 47 98 VLeft 0 WINDOW 123 -66 55 VCenter 0 SYMATTR InstName Potev SYMATTR Value Rt=4k7 SYMATTR Value2 Set={cur} SYMBOL polcap -48 272 R0 WINDOW 3 45 36 Left 0 WINDOW 0 45 8 Left 0 SYMATTR Value 4m7 SYMATTR InstName Cf1 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=63 Irms=10 Rser=0.017 Lser=0 SYMBOL polcap 560 272 R0 WINDOW 0 -38 33 Left 0 WINDOW 3 -41 58 Left 0 SYMATTR InstName Cf3 SYMATTR Value 10u SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=50 Irms=170m Rser=1 MTBF=5000 Lser=0 mfg="Nichicon" pn="UPG1H100MPH" type="Al electrolytic" ppPkg=1 SYMBOL polcap 624 272 R0 WINDOW 3 47 54 Left 0 WINDOW 0 44 33 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 ind2 -176 112 R180 WINDOW 0 -43 70 Left 0 WINDOW 3 -47 44 Left 0 SYMATTR InstName Ls1 SYMATTR Value 20m SYMBOL ind2 -176 256 R180 WINDOW 0 -45 72 Left 0 WINDOW 3 -47 41 Left 0 SYMATTR InstName Ls2 SYMATTR Value 20m SYMBOL ind2 -288 192 M180 WINDOW 0 -36 80 Left 0 WINDOW 3 -25 53 Left 0 SYMATTR InstName Lp SYMATTR Value 1 SYMATTR SpiceLine Rser=1 SYMBOL res -352 224 R0 SYMATTR InstName Rfuga SYMATTR Value 1g SYMBOL voltage -448 64 R0 WINDOW 0 -15 58 Left 0 WINDOW 3 5 108 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(0 311 50) SYMBOL res -304 32 R90 WINDOW 0 17 129 VBottom 0 WINDOW 3 -11 -12 VTop 0 SYMATTR InstName Rfuse SYMATTR Value 0.1 SYMBOL res 96 192 R90 WINDOW 0 15 7 VBottom 0 WINDOW 3 -12 105 VTop 0 SYMATTR InstName R3 SYMATTR Value 33 SYMBOL pnp2 160 144 M270 WINDOW 0 32 66 VLeft 0 WINDOW 3 62 90 VLeft 0 SYMATTR InstName Q4 SYMATTR Value TIP2955 SYMBOL res 704 128 R0 WINDOW 0 -34 33 Left 0 WINDOW 3 -26 73 Left 0 SYMATTR InstName RL SYMATTR Value 8 TEXT -456 0 Left 0 !.tran .3 startup TEXT -232 48 VRight 0 !K Lp Ls1 Ls2 1 TEXT -32 384 Left 0 ;Vout=1.25 V * (1+ Rpote/R1) + Iadj * Rpote; Iadj=45 uA. TEXT 216 336 Left 0 !.step param cur 0 1 .25