Version 4
SHEET 1 880 680
WIRE -1280 -896 -1536 -896
WIRE -1200 -896 -1280 -896
WIRE -832 -896 -1200 -896
WIRE -752 -896 -832 -896
WIRE -1200 -864 -1200 -896
WIRE -752 -864 -752 -896
WIRE -1280 -848 -1280 -896
WIRE -832 -848 -832 -896
WIRE -1328 -768 -1408 -768
WIRE -880 -768 -960 -768
WIRE -1408 -752 -1408 -768
WIRE -960 -752 -960 -768
WIRE -1280 -736 -1280 -752
WIRE -1200 -736 -1200 -800
WIRE -1200 -736 -1280 -736
WIRE -832 -736 -832 -752
WIRE -752 -736 -752 -800
WIRE -752 -736 -832 -736
WIRE -1408 -656 -1408 -672
WIRE -1280 -656 -1280 -736
WIRE -1280 -656 -1408 -656
WIRE -960 -656 -960 -672
WIRE -832 -656 -832 -736
WIRE -832 -656 -960 -656
WIRE -1536 -640 -1536 -896
WIRE -1536 -640 -1648 -640
WIRE -1536 -560 -1536 -640
WIRE -1280 -560 -1280 -656
WIRE -1184 -560 -1280 -560
WIRE -1072 -560 -1104 -560
WIRE -832 -560 -832 -656
WIRE -832 -560 -992 -560
WIRE -1648 -544 -1648 -640
WIRE -832 -512 -832 -560
WIRE -1280 -416 -1280 -560
WIRE -1200 -416 -1280 -416
WIRE -832 -416 -832 -512
WIRE -752 -416 -832 -416
WIRE -1648 -400 -1648 -480
WIRE -1536 -400 -1536 -480
WIRE -1536 -400 -1648 -400
WIRE -1280 -400 -1280 -416
WIRE -832 -400 -832 -416
WIRE -1328 -320 -1408 -320
WIRE -880 -320 -960 -320
WIRE -1408 -304 -1408 -320
WIRE -1200 -304 -1200 -416
WIRE -960 -304 -960 -320
WIRE -752 -304 -752 -416
WIRE -1536 -208 -1536 -400
WIRE -1536 -208 -1552 -208
WIRE -1408 -208 -1408 -224
WIRE -1280 -208 -1280 -304
WIRE -1200 -208 -1200 -240
WIRE -960 -208 -960 -224
WIRE -832 -208 -832 -304
WIRE -752 -208 -752 -240
FLAG -1536 -208 0
FLAG -832 -208 0
FLAG -1280 -208 0
FLAG -960 -208 0
FLAG -1408 -208 0
FLAG -1200 -208 0
FLAG -752 -208 0
FLAG -1408 -768 1
FLAG -1184 -560 2
FLAG -960 -768 3
FLAG -832 -512 4
FLAG -1408 -320 5
FLAG -960 -320 6
SYMBOL nmos -1328 -848 R0
WINDOW 3 -122 -12 Left 2
SYMATTR Value BSC060N10NS3
SYMATTR InstName M1
SYMBOL voltage -1536 -576 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=1
SYMATTR InstName V1
SYMATTR Value 50
SYMBOL voltage -1408 -320 R0
WINDOW 3 -123 156 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 12 12.5m 20n 20n 12.5m 25m)
SYMATTR InstName V2
SYMBOL voltage -960 -320 R0
WINDOW 3 -17 155 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 12 0 20n 20n 12.5m 25m)
SYMATTR InstName V3
SYMBOL voltage -960 -768 R0
WINDOW 3 -15 134 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 12 12.5m 20n 20n 12.5m 25m)
SYMATTR InstName V4
SYMBOL voltage -1408 -768 R0
WINDOW 3 -32 134 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 12 0 20n 20n 12.5m 25m)
SYMATTR InstName V5
SYMBOL diode -1184 -800 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode -736 -800 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL diode -1184 -240 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode -736 -240 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL nmos -880 -848 R0
WINDOW 3 -122 -12 Left 2
SYMATTR Value BSC060N10NS3
SYMATTR InstName M2
SYMBOL nmos -1328 -400 R0
WINDOW 3 -122 -12 Left 2
SYMATTR Value BSC060N10NS3
SYMATTR InstName M3
SYMBOL nmos -880 -400 R0
WINDOW 3 -122 -12 Left 2
SYMATTR Value BSC060N10NS3
SYMATTR InstName M4
SYMBOL cap -1664 -544 R0
SYMATTR InstName C2
SYMATTR Value 50m
SYMBOL ind -1200 -544 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1
SYMBOL res -1088 -544 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 1
TEXT -1552 -16 Left 2 !.tran 50m