Version 4
SHEET 1 1000 708
WIRE 96 224 48 224
WIRE 288 224 176 224
WIRE 800 224 352 224
WIRE 896 224 800 224
WIRE -224 256 -416 256
WIRE -128 256 -224 256
WIRE -64 256 -128 256
WIRE 112 256 -64 256
WIRE 400 256 112 256
WIRE 640 256 400 256
WIRE 832 256 640 256
WIRE 160 288 128 288
WIRE 400 288 400 256
WIRE 400 288 384 288
WIRE 640 288 640 256
WIRE -224 304 -224 256
WIRE 592 304 560 304
WIRE -128 320 -128 256
WIRE -416 352 -416 256
WIRE 48 352 48 224
WIRE 160 352 96 352
WIRE 416 352 384 352
WIRE 512 352 496 352
WIRE -64 368 -64 256
WIRE -336 400 -352 400
WIRE -224 400 -224 368
WIRE -224 400 -256 400
WIRE -224 416 -224 400
WIRE 160 416 144 416
WIRE 400 416 384 416
WIRE 512 416 512 352
WIRE 512 416 400 416
WIRE 640 416 640 384
WIRE 688 416 640 416
WIRE 800 416 800 224
WIRE 800 416 752 416
WIRE 512 432 512 416
WIRE 640 448 640 416
WIRE 800 448 800 416
WIRE 896 448 896 224
WIRE -416 480 -416 432
WIRE -384 480 -416 480
WIRE -352 480 -352 400
WIRE -352 480 -384 480
WIRE -272 480 -352 480
WIRE -128 480 -128 384
WIRE -128 480 -176 480
WIRE 112 480 112 256
WIRE 160 480 112 480
WIRE 416 480 384 480
WIRE -128 496 -128 480
WIRE 128 496 128 288
WIRE 128 496 -128 496
WIRE 512 496 128 496
WIRE -64 512 -64 448
WIRE 48 512 48 416
WIRE 48 512 -64 512
WIRE 96 512 96 352
WIRE 96 512 48 512
WIRE 400 512 400 416
WIRE 400 512 96 512
WIRE 144 528 144 416
WIRE 560 528 560 304
WIRE 560 528 144 528
WIRE -416 544 -416 480
WIRE 640 544 640 528
WIRE 640 544 -416 544
WIRE 800 560 800 512
WIRE 832 560 832 256
WIRE 832 560 800 560
WIRE 896 560 896 528
WIRE 896 560 832 560
FLAG -128 496 0
FLAG -384 480 -B
SYMBOL Robertugo\\555_all 320 400 R0
WINDOW 38 -87 82 Left 0
SYMATTR InstName U1
SYMBOL zener -208 368 R180
WINDOW 0 40 30 Left 0
WINDOW 3 24 0 Invisible 0
SYMATTR InstName Dz8v2
SYMATTR Value BZX84C8V2L
SYMBOL res -240 384 R90
WINDOW 0 14 110 VBottom 0
WINDOW 3 -14 18 VTop 0
SYMATTR InstName R1
SYMATTR Value 120k
SYMBOL polcap -144 320 R0
WINDOW 0 -32 13 Left 0
WINDOW 3 -46 60 Left 0
SYMATTR InstName Cf
SYMATTR Value 3.3µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=50 Irms=66m Rser=2.6 Lser=0 mfg="Nichicon" pn="UPL1H3R3MAH" type="Al electrolytic"
SYMBOL voltage -416 336 R0
WINDOW 0 -16 58 Left 0
WINDOW 3 10 1 Left 0
SYMATTR InstName Vb
SYMATTR Value 48v
SYMBOL res 512 336 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName Rt
SYMATTR Value 12k4
SYMBOL cap 496 432 R0
WINDOW 0 -23 8 Left 0
WINDOW 3 -48 50 Left 0
SYMATTR InstName Ct
SYMATTR Value 220p
SYMBOL res 192 208 R90
WINDOW 0 44 107 VBottom 0
WINDOW 3 17 0 VTop 0
SYMATTR InstName R3
SYMATTR Value 39lk
SYMBOL ind 624 432 R0
WINDOW 0 -30 46 Left 0
WINDOW 3 -55 73 Left 0
SYMATTR InstName L1
SYMATTR Value 270µ
SYMATTR SpiceLine Ipk=4 Rser=0.1 Rpar=32000 Cpar=1.8p mfg="Gowanda" pn="GT10-110"
SYMBOL diode 752 432 M270
WINDOW 0 15 74 VTop 0
WINDOW 3 65 25 VBottom 0
SYMATTR InstName Dr
SYMATTR Value MURS120
SYMBOL polcap 816 512 R180
WINDOW 0 24 57 Left 0
WINDOW 3 24 8 Left 0
SYMATTR InstName Cf2
SYMATTR Value 33µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=63 Irms=305m Rser=0.35 Lser=0 mfg="Nichicon" pn="UPL1J330MPH" type="Al electrolytic"
SYMBOL res -80 352 R0
WINDOW 0 -30 31 Left 0
WINDOW 3 -40 66 Left 0
SYMATTR InstName R2
SYMATTR Value 26k7
SYMBOL res 880 432 R0
WINDOW 0 -31 32 Left 0
WINDOW 3 -41 63 Left 0
SYMATTR InstName RL
SYMATTR Value 1e3
SYMBOL zener 352 208 R90
WINDOW 0 42 -14 VBottom 0
WINDOW 3 15 86 VTop 0
SYMATTR InstName Dz
SYMATTR Value Z150
SYMBOL diode 64 416 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Left 0
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL pnp2 -272 416 M90
WINDOW 0 30 61 VLeft 0
WINDOW 3 67 89 VLeft 0
SYMATTR InstName Q1
SYMATTR Value BC556A
SYMBOL pmos 592 384 M180
WINDOW 0 8 106 Left 0
WINDOW 3 52 28 Left 0
SYMATTR InstName M1
SYMATTR Value IRFP9240
TEXT -408 560 Left 0 !.tran 0 2m 0 startup
TEXT -96 560 Left 0 !.model Z150 D(Is=0.6u Rs=.5 Cjo=100p nbv=7 bv=150 Ibv=1m Vpk=15)