Version 4 SHEET 1 880 736 WIRE 64 -112 0 -112 WIRE 96 -112 64 -112 WIRE 304 -112 192 -112 WIRE 416 -112 304 -112 WIRE 752 -112 416 -112 WIRE 144 -32 144 -48 WIRE 144 -32 64 -32 WIRE 144 -16 144 -32 WIRE 0 0 0 -112 WIRE -272 128 -384 128 WIRE 0 128 0 64 WIRE 0 128 -192 128 WIRE 80 128 0 128 WIRE 192 128 144 128 WIRE 240 128 192 128 WIRE 304 128 240 128 WIRE 368 128 304 128 WIRE 640 128 624 128 WIRE 704 128 640 128 WIRE 752 128 704 128 WIRE 640 208 640 128 WIRE -384 240 -384 128 WIRE 304 256 304 192 WIRE 496 304 496 224 WIRE 640 304 640 272 WIRE 752 304 752 208 FLAG 496 304 0 FLAG 752 304 0 FLAG 640 304 0 FLAG 304 256 0 FLAG 704 128 usb FLAG 192 128 dc FLAG -384 240 0 FLAG 752 -32 0 FLAG 144 48 0 FLAG 416 -112 Uled FLAG 304 -48 0 FLAG 240 256 0 SYMBOL voltage -176 128 R90 WINDOW 3 58 -46 VRight 2 WINDOW 123 24 124 Left 2 WINDOW 39 -26 0 VRight 2 WINDOW 0 -54 0 VRight 2 SYMATTR Value SINE(0 20 300 0 0 1) SYMATTR SpiceLine Rser=0.01 SYMATTR InstName Generator SYMBOL cap 656 272 R180 WINDOW 0 -43 31 Left 2 WINDOW 3 -48 7 Left 2 SYMATTR InstName C3 SYMATTR Value 220µ SYMBOL schottky 80 144 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 -2 2 VBottom 2 SYMATTR InstName D10 SYMATTR Value MBR20100CT SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 288 128 R0 SYMATTR InstName C1 SYMATTR Value 33m SYMBOL current 752 128 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName I1 SYMATTR Value 2 SYMBOL schottky -16 0 R0 WINDOW 3 -151 1 Left 2 WINDOW 0 -28 -27 Left 2 SYMATTR Value MBR20100CT SYMATTR InstName D1 SYMATTR Description Diode SYMATTR Type diode SYMBOL pnp 96 -48 R270 WINDOW 0 136 31 VRight 2 WINDOW 3 99 -6 VRight 2 SYMATTR InstName Q1 SYMATTR Value MJE2955T SYMBOL zener 128 -16 R0 WINDOW 0 46 17 Left 2 WINDOW 3 44 47 Left 2 SYMATTR InstName D2 SYMATTR Value BZX84C12L SYMATTR Description Diode SYMATTR Type diode SYMBOL res 48 -128 R0 WINDOW 0 -25 62 Left 2 WINDOW 3 -6 110 Left 2 SYMATTR InstName R1 SYMATTR Value 400 SYMBOL cap 288 -112 R0 WINDOW 0 37 21 Left 2 WINDOW 3 36 48 Left 2 SYMATTR InstName C4 SYMATTR Value 3.3m SYMBOL zener 256 192 R180 WINDOW 0 41 28 Left 2 WINDOW 3 28 1 Left 2 SYMATTR InstName D3 SYMATTR Value EDZV9_1B SYMATTR Description Diode SYMATTR Type diode SYMBOL zener 256 256 R180 WINDOW 0 52 25 Left 2 WINDOW 3 50 -2 Left 2 SYMATTR InstName D4 SYMATTR Value EDZV9_1B SYMATTR Description Diode SYMATTR Type diode SYMBOL PowerProducts\\LT1084-5 496 128 R0 WINDOW 3 -50 -105 Left 2 SYMATTR InstName U2 SYMBOL res 736 -128 R0 SYMATTR InstName R2 SYMATTR Value 30 TEXT -344 272 Left 2 !.tran 0 0.15 0 1000 TEXT -344 304 Left 2 !.inc mje2955t.lib