Version 4
SHEET 1 1620 680
WIRE 1120 -144 656 -144
WIRE 656 -64 656 -144
WIRE 1072 -64 736 -64
WIRE 848 48 832 48
WIRE 992 48 928 48
WIRE 1120 80 1120 -144
WIRE 1216 80 1120 80
WIRE 1344 80 1280 80
WIRE 1408 80 1408 64
WIRE 1408 80 1344 80
WIRE 1552 80 1408 80
WIRE 32 128 -176 128
WIRE 208 128 32 128
WIRE 320 128 208 128
WIRE 832 128 832 48
WIRE 832 128 400 128
WIRE 1072 208 1072 -64
WIRE 1152 208 1072 208
WIRE 1216 208 1152 208
WIRE 1344 208 1344 80
WIRE 1344 208 1280 208
WIRE -176 224 -176 128
WIRE 32 224 32 128
WIRE 208 224 208 128
WIRE 752 256 752 48
WIRE 816 256 752 256
WIRE 992 256 992 48
WIRE 992 256 880 256
WIRE 1408 256 1408 80
WIRE 1552 256 1552 80
WIRE 1152 336 1152 208
WIRE 1216 336 1152 336
WIRE 1344 336 1280 336
WIRE 640 352 640 32
WIRE 848 352 640 352
WIRE 752 416 752 256
WIRE 992 416 992 256
WIRE 208 464 208 304
WIRE 560 464 560 32
WIRE 560 464 208 464
WIRE 688 464 560 464
WIRE 848 464 848 352
WIRE 928 464 848 464
WIRE 1120 464 1120 80
WIRE 1216 464 1120 464
WIRE 1344 464 1344 336
WIRE 1344 464 1280 464
WIRE 1408 464 1408 320
WIRE 1408 464 1344 464
WIRE 1552 464 1552 336
WIRE 1552 464 1408 464
WIRE 1552 496 1552 464
WIRE -176 560 -176 304
WIRE 32 560 32 288
WIRE 32 560 -176 560
WIRE 752 560 752 512
WIRE 752 560 32 560
WIRE 992 560 992 512
WIRE 992 560 752 560
WIRE 32 576 32 560
FLAG 32 576 0
FLAG 1552 496 0
FLAG 1408 64 OUT
IOPIN 1408 64 Out
SYMBOL voltage -176 208 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=50m
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 192 208 R0
SYMATTR InstName R1
SYMATTR Value 2k2
SYMATTR SpiceLine pwr=0.6
SYMBOL ind2 416 144 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 330µ
SYMATTR SpiceLine Rser=770m
SYMATTR Type ind
SYMBOL ind2 544 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 10µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=5m
SYMBOL ind2 848 64 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L3
SYMATTR Value 35µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=50m
SYMBOL ind2 944 64 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 4 56 VBottom 2
SYMATTR InstName L4
SYMATTR Value 35µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=50m
SYMBOL cap 880 240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 33n
SYMATTR SpiceLine V=100
SYMBOL npn 688 416 R0
SYMATTR InstName Q1
SYMATTR Value BC337-25
SYMBOL npn 928 416 R0
SYMATTR InstName Q2
SYMATTR Value BC337-25
SYMBOL schottky 1216 96 R270
WINDOW 0 36 32 VTop 2
WINDOW 3 -4 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMATTR Description Zener Diode
SYMATTR Type zener
SYMBOL schottky 1216 224 R270
WINDOW 0 36 32 VTop 2
WINDOW 3 -4 32 VBottom 2
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMATTR Description Zener Diode
SYMATTR Type zener
SYMBOL schottky 1280 320 R90
WINDOW 0 -4 32 VBottom 2
WINDOW 3 36 32 VTop 2
SYMATTR InstName D3
SYMATTR Value 1N5818
SYMATTR Description Zener Diode
SYMATTR Type zener
SYMBOL schottky 1280 448 R90
WINDOW 0 -4 32 VBottom 2
WINDOW 3 36 32 VTop 2
SYMATTR InstName D4
SYMATTR Value 1N5818
SYMATTR Description Zener Diode
SYMATTR Type zener
SYMBOL cap 1392 256 R0
SYMATTR InstName C3
SYMATTR Value 6.8µ
SYMATTR SpiceLine V=50
SYMBOL res 1536 240 R0
SYMATTR InstName R2
SYMATTR Value 22
SYMATTR SpiceLine pwr=5
SYMBOL ind2 752 -80 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName L5
SYMATTR Value 23µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=20m
SYMBOL cap 16 224 R0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMATTR SpiceLine Rser=30m
TEXT 224 -120 Left 2 !K1 L2 L3 L4 L5 0.45
TEXT -168 80 Left 2 !.tran 0 1.050m 1m startup