Version 4
SHEET 1 1208 680
WIRE 496 -64 448 -64
WIRE 544 -64 496 -64
WIRE 784 -64 544 -64
WIRE 784 -48 784 -64
WIRE 544 -16 544 -64
WIRE 784 32 688 32
WIRE 16 80 -48 80
WIRE 32 80 16 80
WIRE 128 80 96 80
WIRE 160 80 128 80
WIRE 272 80 240 80
WIRE 304 80 272 80
WIRE 432 80 368 80
WIRE 448 80 448 -64
WIRE 448 80 432 80
WIRE -48 128 -48 80
WIRE 32 144 32 80
WIRE 272 144 272 80
WIRE 432 144 432 80
WIRE 432 144 368 144
WIRE 544 144 544 80
WIRE 544 144 496 144
WIRE 432 160 432 144
WIRE 128 176 128 80
WIRE 544 176 544 144
WIRE -48 272 -48 208
WIRE 32 272 32 208
WIRE 32 272 -48 272
WIRE 128 272 128 240
WIRE 128 272 32 272
WIRE 144 272 128 272
WIRE 272 272 272 208
WIRE 272 272 224 272
WIRE 368 272 368 224
WIRE 368 272 272 272
WIRE 432 272 432 224
WIRE 432 272 368 272
WIRE 544 272 544 256
WIRE 544 272 432 272
WIRE -48 320 -48 272
FLAG -48 320 0
FLAG 496 -64 out
FLAG 16 80 in
SYMBOL voltage -48 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 -46 74 VRight 2
WINDOW 3 57 220 Left 2
SYMATTR Value PWL(0 0 20m 3 100m 6)
SYMATTR InstName V1
SYMBOL schottky 304 96 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 144 96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 2.6m
SYMATTR SpiceLine Rser=132m
SYMBOL cap 416 160 R0
SYMATTR InstName C1
SYMATTR Value 330µ
SYMBOL res 528 160 R0
SYMATTR InstName R1
SYMATTR Value 3.6
SYMBOL res 240 256 R90
WINDOW 0 7 52 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 0.2
SYMBOL pnp 608 80 R180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL res 592 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R15
SYMATTR Value 50
SYMBOL cap 16 144 R0
SYMATTR Value 10µ
SYMATTR InstName C4
SYMATTR SpiceLine V=25 Irms=0 Rser=0.001 Lser=0 mfg="TDK" pn="C575OX7RIE106M" type="X7R"
SYMBOL schottky 144 240 R180
WINDOW 0 24 64 Left 2
WINDOW 3 26 8 Left 2
SYMATTR InstName D2
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 32 96 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 256 144 R0
SYMATTR InstName C2
SYMATTR Value 47µ
SYMBOL voltage 784 -64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 -46 74 VRight 2
WINDOW 3 -240 -21 Left 2
SYMATTR SpiceLine Rser=20m
SYMATTR Value PULSE(0 5 0 50n 50n 5m 10m)
SYMATTR InstName V2
SYMBOL res 352 128 R0
SYMATTR InstName R3
SYMATTR Value 5
TEXT -24 464 Left 2 !.tran 0.2 startup