Version 4
SHEET 1 1044 680
WIRE -256 96 -336 96
WIRE -192 96 -256 96
WIRE -48 96 -192 96
WIRE 304 96 -48 96
WIRE 560 96 400 96
WIRE 608 96 560 96
WIRE 704 96 672 96
WIRE 848 96 704 96
WIRE 928 96 848 96
WIRE 992 96 928 96
WIRE 208 160 96 160
WIRE 320 160 320 144
WIRE 320 160 288 160
WIRE -336 192 -336 96
WIRE -192 192 -192 96
WIRE -48 192 -48 96
WIRE 96 192 96 160
WIRE 560 192 560 96
WIRE 704 192 704 96
WIRE 848 192 848 96
WIRE 992 192 992 96
WIRE -336 336 -336 272
WIRE -192 336 -192 256
WIRE -192 336 -336 336
WIRE -48 336 -48 256
WIRE -48 336 -192 336
WIRE 96 336 96 272
WIRE 96 336 -48 336
WIRE 560 336 560 272
WIRE 560 336 96 336
WIRE 704 336 704 256
WIRE 704 336 560 336
WIRE 848 336 848 256
WIRE 848 336 704 336
WIRE 992 336 992 272
WIRE 992 336 848 336
WIRE -336 368 -336 336
FLAG -336 368 0
FLAG 928 96 -5V
FLAG -256 96 10V
SYMBOL pmos 400 144 M270
WINDOW 0 97 78 VLeft 0
WINDOW 3 68 81 VLeft 0
SYMATTR InstName M1
SYMATTR Value Si4835DY
SYMBOL voltage -336 176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage 96 176 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PULSE(10 0 0 20n 20n 2.2u 10u)
SYMBOL ind 544 176 R0
WINDOW 39 36 108 Left 0
SYMATTR InstName L1
SYMATTR Value 47µ
SYMATTR SpiceLine Rser=0.2
SYMBOL schottky 672 80 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 688 192 R0
WINDOW 39 24 92 Left 0
SYMATTR InstName C1
SYMATTR Value 4.7µ
SYMATTR SpiceLine Rser=0.02
SYMBOL Misc\\EuropeanResistor 976 176 R0
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL polcap 832 192 R0
WINDOW 39 24 85 Left 0
SYMATTR InstName C2
SYMATTR Value 47µ
SYMATTR SpiceLine Rser=0.05
SYMBOL Misc\\EuropeanResistor 192 176 R270
WINDOW 0 27 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL cap -208 192 R0
WINDOW 39 24 92 Left 0
SYMATTR InstName C3
SYMATTR Value 4.7µ
SYMATTR SpiceLine Rser=0.02
SYMBOL polcap -64 192 R0
WINDOW 39 24 85 Left 0
SYMATTR InstName C4
SYMATTR Value 47µ
SYMATTR SpiceLine Rser=0.05
TEXT -344 16 Left 0 !.tran 0 4m 0 0.1u startup