Version 4
SHEET 1 1300 680
WIRE -544 -208 -640 -208
WIRE -112 -208 -544 -208
WIRE 80 -208 -112 -208
WIRE 416 -208 80 -208
WIRE -544 -176 -544 -208
WIRE -112 -176 -112 -208
WIRE 0 -160 -64 -160
WIRE 80 -128 80 -208
WIRE 0 -48 0 -160
WIRE 80 -48 0 -48
WIRE -640 48 -640 -208
WIRE -544 48 -544 -96
WIRE -400 48 -544 48
WIRE -368 48 -400 48
WIRE -256 48 -288 48
WIRE -256 96 -256 48
WIRE -240 96 -256 96
WIRE -112 96 -112 -80
WIRE -112 96 -160 96
WIRE -400 128 -400 48
WIRE -368 128 -400 128
WIRE -256 128 -256 96
WIRE -256 128 -304 128
WIRE -544 160 -544 48
WIRE 80 208 0 208
WIRE 80 240 80 208
WIRE -400 256 -400 128
WIRE -112 272 -112 96
WIRE -112 288 -112 272
WIRE 0 352 0 208
WIRE 0 352 -64 352
WIRE -640 432 -640 128
WIRE -544 432 -544 240
WIRE -544 432 -640 432
WIRE -400 432 -400 320
WIRE -400 432 -544 432
WIRE -112 432 -112 368
WIRE -112 432 -400 432
WIRE 80 432 80 320
WIRE 80 432 -112 432
WIRE -400 464 -400 432
FLAG -400 464 0
SYMBOL voltage -640 32 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 5.0
SYMBOL voltage 80 224 R0
WINDOW 3 -168 116 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 4 0u 0 0 1.25u 3.5u 1)
SYMATTR InstName V3
SYMBOL ind -384 64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 6.8µ
SYMATTR SpiceLine Rser=0.034
SYMBOL res -560 -192 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL res -560 144 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL cap -304 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 0.047µ
SYMATTR SpiceLine V=100 Irms=833m Rser=0.141008 Lser=0 mfg="KEMET" pn="C0805C473K1RAC" type="X7R"
SYMBOL polcap -416 256 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 4.7µ
SYMATTR InstName C2
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=63 Irms=866.025m Rser=0.3 Lser=0 mfg="KEMET" pn="T521D475M063ATE300" type="Tantalum"
SYMBOL res -256 112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R4
SYMATTR Value 56
SYMBOL nmos -64 272 M0
SYMATTR InstName M1
SYMATTR Value FDR4420A
SYMBOL voltage 80 -144 R0
WINDOW 3 -168 116 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 5 1.75u 0 0 1.25u 3.5u 1)
SYMATTR InstName V1
SYMBOL pmos -64 -80 R180
SYMATTR InstName M2
SYMATTR Value FDR840P
TEXT -88 552 Left 2 !.tran 0 200u 0 0.2u