Version 4
SHEET 1 880 680
WIRE 192 48 -112 48
WIRE 224 48 192 48
WIRE 224 64 224 48
WIRE 80 96 48 96
WIRE 144 96 80 96
WIRE -112 128 -112 48
WIRE 144 144 144 96
WIRE 176 144 144 144
WIRE -16 176 -16 96
WIRE -16 176 -64 176
WIRE 224 176 224 160
WIRE 224 176 80 176
WIRE 224 192 224 176
WIRE 176 208 144 208
WIRE -16 256 -16 176
WIRE 80 256 48 256
WIRE 144 256 144 208
WIRE 144 256 80 256
WIRE 272 288 224 288
WIRE 304 288 272 288
WIRE -64 320 -64 176
WIRE 304 320 304 288
WIRE -112 400 -112 208
WIRE -64 400 -112 400
WIRE 304 400 304 384
WIRE 304 400 -64 400
WIRE -112 416 -112 400
FLAG -112 416 0
FLAG 272 288 out
FLAG 192 48 in
SYMBOL pmos 176 64 R0
SYMATTR InstName M1
SYMATTR Value BSS84
SYMBOL voltage -112 112 R0
WINDOW 3 64 -88 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PWL(0 0 0.5 10 1 0)
SYMATTR InstName V1
SYMBOL res 64 80 R0
SYMATTR InstName R2
SYMATTR Value 200k
SYMBOL res 64 160 R0
SYMATTR InstName R3
SYMATTR Value 200k
SYMBOL pmos 176 288 M180
SYMATTR InstName M2
SYMATTR Value BSS84
SYMBOL voltage -64 304 R0
WINDOW 3 -43 150 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 10 0 50n 50n 10m 20m)
SYMATTR InstName V2
SYMBOL schottky 48 80 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 48 240 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 288 320 R0
SYMATTR InstName C1
SYMATTR Value 1.2µ
SYMATTR SpiceLine V=25 Irms=3.9 Rser=0.0112882 Lser=0 mfg="KEMET" pn="C1206C125K3RAC" type="X7R"
TEXT 168 424 Left 2 !.tran 1 startup