Version 4
SHEET 1 880 680
WIRE -272 304 -272 272
WIRE -272 416 -272 384
WIRE -224 272 -272 272
WIRE -224 320 -224 272
WIRE -224 416 -272 416
WIRE -224 416 -224 368
WIRE -192 368 -224 368
WIRE -192 368 -192 160
WIRE -160 160 -192 160
WIRE -160 320 -224 320
WIRE -160 320 -160 208
WIRE -112 144 -112 128
WIRE -112 256 -112 224
WIRE -48 128 -112 128
WIRE -48 160 -48 128
WIRE -48 256 -112 256
WIRE -48 256 -48 208
WIRE 32 160 -48 160
WIRE 80 64 80 48
WIRE 80 80 80 64
WIRE 80 208 -48 208
WIRE 80 208 80 176
WIRE 80 240 80 208
WIRE 80 368 -192 368
WIRE 80 368 80 304
WIRE 80 384 80 368
WIRE 96 208 80 208
WIRE 144 320 -160 320
WIRE 192 64 80 64
WIRE 192 80 192 64
WIRE 192 160 192 144
WIRE 192 240 192 160
WIRE 192 368 80 368
WIRE 192 368 192 336
WIRE 224 160 192 160
WIRE 272 208 176 208
WIRE 272 240 272 208
WIRE 272 336 272 304
WIRE 336 160 304 160
WIRE 336 208 272 208
WIRE 336 208 336 160
WIRE 336 240 336 208
WIRE 336 336 336 320
WIRE 384 208 336 208
FLAG 80 48 +Ub
FLAG 80 384 -Ub
FLAG 272 336 0
FLAG 384 208 out
FLAG 336 336 0
FLAG -288 32 0
FLAG -192 32 0
FLAG -288 -48 +Ub
FLAG -192 -48 -Ub
SYMBOL nmos 32 80 R0
WINDOW 3 56 72 Invisible 0
SYMATTR Value IRF530
SYMATTR InstName M1
SYMBOL schottky 96 304 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Invisible 0
SYMATTR InstName D1
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 192 192 R90
WINDOW 0 5 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName L1
SYMATTR Value 22µ
SYMBOL schottky 176 144 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Invisible 0
SYMATTR InstName D2
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL nmos 144 240 R0
WINDOW 3 56 72 Invisible 0
SYMATTR Value IRF530
SYMATTR InstName M2
SYMBOL ind 208 176 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L2
SYMATTR Value 22µ
SYMBOL cap 256 240 R0
WINDOW 3 24 64 Invisible 0
SYMATTR Value 220n
SYMATTR InstName C1
SYMBOL Misc\\EuropeanResistor 320 224 R0
SYMATTR InstName R1
SYMATTR Value 8
SYMBOL e -112 128 R0
SYMATTR InstName E1
SYMATTR Value 1
SYMBOL Misc\\signal -272 288 M0
WINDOW 3 -271 173 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(-5 5 0 1n 1n 100n 2u)
SYMBOL Misc\\battery -288 -64 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 50
SYMBOL Misc\\battery -192 48 M180
WINDOW 0 24 104 Left 0
WINDOW 3 24 16 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 50
TEXT -150 -244 Left 0 !.tran 0 1.1m 1m 10n