Version 4
SHEET 1 1048 680
WIRE 368 16 224 16
WIRE 496 32 416 32
WIRE 160 48 16 48
WIRE 224 48 224 16
WIRE 224 48 160 48
WIRE 416 112 416 80
WIRE 496 112 416 112
WIRE 16 128 16 48
WIRE 368 128 368 96
WIRE 160 144 160 128
WIRE 192 144 160 144
WIRE 224 144 224 112
WIRE 224 144 192 144
WIRE 192 208 16 208
WIRE 368 208 192 208
WIRE 496 208 496 112
WIRE 496 208 368 208
WIRE 16 272 16 208
FLAG 16 272 0
FLAG 16 48 V1+
FLAG 192 144 V_C1
FLAG 368 128 V_R1
SYMBOL voltage 16 112 R0
WINDOW 0 -15 59 Left 2
WINDOW 3 -145 121 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value PULSE(0 12 0.1 0.02 0.02 5 0.1 1)
SYMBOL res 352 112 R0
SYMATTR InstName R1
SYMATTR Value 681m
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res 144 32 R0
WINDOW 0 -35 41 Left 2
WINDOW 3 -36 71 Left 2
SYMATTR InstName R2
SYMATTR Value 1
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL schottky 240 112 R180
WINDOW 0 -34 29 Left 2
WINDOW 3 -59 118 Left 2
SYMATTR InstName D1
SYMATTR Value MBRB2545CT
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL polcap 176 144 R0
WINDOW 0 -35 33 Left 2
WINDOW 3 35 32 Left 2
SYMATTR InstName C1
SYMATTR Value 350m
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=16 Irms=2.17 Rser=0.035 Lser=0
SYMBOL sw 368 112 R180
WINDOW 0 1 10 Left 2
SYMATTR InstName S1
SYMATTR Value SW1
SYMBOL voltage 496 16 R0
WINDOW 0 -12 58 Left 2
WINDOW 3 42 74 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 12 1 0.2 0.2 1 0 2)
TEXT -18 296 Left 2 !.tran 5
TEXT 264 232 Left 2 !.model SW1 SW(Ron=0.01 Roff=1Meg Vt=0.5 Vh=-0.4)