Version 4 SHEET 1 988 680 WIRE 80 -480 -128 -480 WIRE 288 -480 176 -480 WIRE -128 -416 -128 -480 WIRE -80 -416 -128 -416 WIRE 128 -416 16 -416 WIRE 176 -416 128 -416 WIRE 288 -416 288 -480 WIRE 288 -416 256 -416 WIRE -432 -304 -608 -304 WIRE -432 -288 -432 -304 WIRE -464 -256 -432 -288 WIRE -400 -256 -432 -288 WIRE -608 -224 -608 -304 WIRE -464 -192 -512 -192 WIRE -320 -192 -400 -192 WIRE -224 -192 -320 -192 WIRE -128 -192 -128 -416 WIRE -128 -192 -224 -192 WIRE -112 -192 -128 -192 WIRE -32 -192 -32 -272 WIRE 0 -192 -32 -192 WIRE 288 -192 288 -416 WIRE 288 -192 160 -192 WIRE 384 -192 288 -192 WIRE 480 -192 384 -192 WIRE 576 -192 480 -192 WIRE 672 -192 576 -192 WIRE 288 -176 288 -192 WIRE 384 -160 384 -192 WIRE -128 -112 -128 -192 WIRE -432 -96 -464 -128 WIRE -432 -96 -400 -128 WIRE -320 -96 -320 -192 WIRE -224 -96 -224 -192 WIRE 672 -96 672 -192 WIRE -608 -64 -608 -144 WIRE -432 -64 -432 -96 WIRE -432 -64 -608 -64 WIRE 80 -64 80 -112 WIRE 288 -64 288 -96 WIRE 288 -64 80 -64 WIRE 384 -64 384 -96 WIRE 384 -64 288 -64 WIRE 480 -48 480 -192 WIRE 576 -48 576 -192 WIRE 288 -32 288 -64 WIRE 384 -32 384 -64 WIRE -512 96 -512 -192 WIRE -320 96 -320 -32 WIRE -320 96 -512 96 WIRE -224 96 -224 -32 WIRE -224 96 -320 96 WIRE -128 96 -128 -48 WIRE -128 96 -224 96 WIRE 288 96 288 48 WIRE 288 96 -128 96 WIRE 384 96 384 32 WIRE 384 96 288 96 WIRE 480 96 480 32 WIRE 480 96 384 96 WIRE 576 96 576 16 WIRE 576 96 480 96 WIRE 672 96 672 -16 WIRE 672 96 576 96 WIRE -512 128 -512 96 FLAG -512 128 0 FLAG -320 -192 Ve FLAG 672 -192 Va SYMBOL voltage -608 -240 R0 WINDOW 123 24 34 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -76 107 Left 2 SYMATTR Value SINE(0 50 50) SYMATTR InstName V1 SYMBOL polcap -336 -96 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 10000µ SYMATTR InstName C1 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=2.55 Rser=0.022 Lser=0 SYMBOL cap -144 -112 R0 SYMATTR InstName C3 SYMATTR Value 10µ SYMATTR SpiceLine V=25 Irms=728m Rser=0.14361 Lser=0 mfg="KEMET" pn="C0603C104K3RAC" type="X7R" SYMBOL cap 368 -32 R0 SYMATTR InstName C5 SYMATTR Value 10µ SYMATTR SpiceLine V=16 Irms=13.8 Rser=0.00468332 Lser=0 mfg="KEMET" pn="C1210C106K4RAC" type="X7R" SYMBOL schottky 400 -96 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -64 19 Left 2 SYMATTR InstName D3 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 272 -192 R0 SYMATTR InstName R1 SYMATTR Value 250 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 272 -48 R0 SYMATTR InstName R2 SYMATTR Value 700 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL polcap 560 -48 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 47µ SYMATTR InstName C7 SYMATTR SpiceLine V=50 Irms=36m Rser=3.5 Lser=0 SYMATTR Description Capacitor SYMATTR Type cap SYMBOL res 656 -112 R0 SYMATTR InstName RL SYMATTR Value {RL} SYMBOL pnp 16 -352 M270 SYMATTR InstName Q1 SYMATTR Value D45H11 SYMBOL res -48 -368 R0 SYMATTR InstName R5 SYMATTR Value 5K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL npn 80 -416 R270 SYMATTR InstName Q2 SYMATTR Value 2N3055 SYMBOL res -16 -208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 22 SYMATTR SpiceLine tol=10 pwr=5 SYMBOL res 272 -432 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 500 SYMATTR SpiceLine tol=10 pwr=5 SYMBOL res 464 -64 R0 SYMATTR InstName R3 SYMATTR Value 500 SYMBOL polcap -240 -96 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 2200µ SYMATTR InstName C2 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=2.55 Rser=0.022 Lser=0 SYMBOL lm317 80 -176 R0 WINDOW 38 -41 -66 Left 2 SYMATTR SpiceModel LM317/TI SYMATTR InstName X1 SYMATTR Prefix X SYMBOL diode -416 -256 R0 SYMATTR InstName D1 SYMBOL diode -448 -192 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMBOL diode -384 -128 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMBOL diode -480 -192 R0 SYMATTR InstName D5 TEXT -680 -40 Left 2 !.tran 100m startup TEXT 696 24 Left 2 !.step param RL 0.5 2 0.25 TEXT 464 -464 Left 2 !.lib lm317.lib