Version 4
SHEET 1 880 680
WIRE 16 80 -48 80
WIRE 128 80 96 80
WIRE -48 112 -48 80
WIRE 272 128 224 128
WIRE 384 128 336 128
WIRE 384 160 384 128
WIRE 128 176 128 160
WIRE 128 176 -16 176
WIRE -16 208 -16 176
WIRE -16 208 -112 208
WIRE 16 208 16 80
WIRE 128 336 128 256
WIRE -48 384 -48 176
WIRE 16 384 16 288
WIRE 16 384 -48 384
WIRE 64 384 16 384
WIRE 128 464 128 432
FLAG 224 208 0
FLAG 384 224 0
FLAG 128 464 0
FLAG -112 288 0
FLAG 464 128 0
SYMBOL ind2 112 64 R0
WINDOW 3 8 -4 Left 2
SYMATTR InstName L1
SYMATTR Value 30µ
SYMATTR Type ind
SYMBOL ind2 112 160 R0
SYMATTR InstName L2
SYMATTR Value 40µ
SYMATTR Type ind
SYMBOL ind2 240 224 R180
WINDOW 0 36 80 Left 2
WINDOW 3 -59 -30 Left 2
SYMATTR InstName L3
SYMATTR Value 40µ
SYMATTR Type ind
SYMBOL schottky 272 144 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 368 160 R0
SYMATTR InstName C1
SYMATTR Value 47µ
SYMBOL res 112 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL res 0 192 R0
SYMATTR InstName R1
SYMATTR Value 1000
SYMBOL npn 64 336 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL cap -64 112 R0
SYMATTR InstName C2
SYMATTR Value 22n
SYMBOL voltage -112 192 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL res 480 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 200
TEXT 496 40 Left 2 !k L1 L2 L3 0.8
TEXT -146 488 Left 2 !.tran 0.1