Version 4
SHEET 1 2064 680
WIRE 0 64 -144 64
WIRE 32 64 0 64
WIRE 224 64 128 64
WIRE 112 144 112 112
WIRE 112 192 112 144
WIRE -144 208 -144 64
WIRE -144 336 -144 288
WIRE 112 336 112 272
FLAG 112 336 0
FLAG 112 144 Gate
FLAG 0 64 Drain
FLAG 224 64 Source
FLAG -144 336 0
SYMBOL pmos 32 112 R270
SYMATTR InstName M1
SYMATTR Value BSS84
SYMBOL Misc\\battery -144 192 R0
WINDOW 123 0 0 Left 2
WINDOW 39 8 100 Left 2
WINDOW 3 -336 -149 Left 2
SYMATTR SpiceLine Rser=0
SYMATTR InstName V1
SYMATTR Value PULSE(0 3V 1us 1ns 1ns 50us 5s 1)
SYMBOL res 96 176 R0
SYMATTR InstName R1
SYMATTR Value 100K
SYMATTR SpiceLine tol=1 pwr=0.1
TEXT -96 360 Left 2 !.tran 0 100us 0 startup
TEXT -96 424 Left 2 !* http://ltwiki.org/?title=Standard.mos\n.model BSS84 VDMOS(pchan Rg=3 Vto=-2.1 Rd=2.4 Rs=1.8 Rb=3 Kp=.2 Cgdmax=.04n Cgdmin=.001n Cgs=.02n Cjo=.01n Is=2p mfg=Philips Vds=-50 Ron=6000m Qg=1n)
TEXT -96 504 Left 2 !.model SW SW(Ron=0.1 Roff=1G Vt=0.5 Vh=0.5)