Version 4
-SHEET 1 1056 680
-WIRE 432 32 256 32
-WIRE 624 32 432 32
-WIRE 672 32 624 32
-WIRE 704 32 672 32
-WIRE 736 32 704 32
-WIRE 848 32 816 32
-WIRE 928 32 848 32
-WIRE 624 48 624 32
-WIRE 928 48 928 32
-WIRE 160 112 112 112
-WIRE 192 112 160 112
-WIRE 208 112 192 112
-WIRE 384 112 368 112
-WIRE 112 128 112 112
-WIRE 256 128 256 112
-WIRE 624 128 624 112
-WIRE 704 128 704 32
-WIRE 736 128 704 128
-WIRE 848 128 848 32
-WIRE 848 128 800 128
-WIRE 256 160 256 128
-WIRE 272 160 256 160
-WIRE 432 160 432 128
-WIRE 432 160 352 160
-WIRE 192 192 192 112
-WIRE 272 192 192 192
-WIRE 256 208 256 160
-WIRE 432 208 432 160
-WIRE 160 288 112 288
-WIRE 192 288 160 288
-WIRE 208 288 192 288
-WIRE 272 288 272 192
-WIRE 384 288 272 288
-WIRE 112 304 112 288
-WIRE 320 304 256 304
+SHEET 1 976 680
+WIRE 896 -16 480 -16
+WIRE 432 32 224 32
+WIRE 480 32 480 -16
+WIRE 480 32 432 32
+WIRE 512 32 480 32
+WIRE 688 32 592 32
+WIRE 896 32 896 -16
+WIRE 96 112 -272 112
+WIRE 176 112 96 112
+WIRE 224 128 224 112
+WIRE 224 176 224 128
+WIRE 288 176 224 176
+WIRE 432 176 432 128
+WIRE 432 176 368 176
+WIRE -32 192 -480 192
+WIRE 96 192 96 112
+WIRE 288 192 96 192
+WIRE 224 208 224 176
+WIRE 384 208 384 112
+WIRE 384 208 368 208
+WIRE 432 208 432 176
+WIRE -272 240 -272 112
+WIRE -480 288 -480 192
+WIRE -32 288 -32 192
+WIRE 160 288 -32 288
+WIRE 176 288 160 288
+WIRE 288 288 288 192
+WIRE 384 288 288 288
+WIRE 320 304 224 304
WIRE 432 304 320 304
-WIRE 192 320 192 288
-WIRE 368 320 368 112
-WIRE 368 320 192 320
-WIRE 320 336 320 304
-WIRE 320 432 320 416
-FLAG 320 432 0
-FLAG 928 128 0
-FLAG 112 208 0
-FLAG 624 128 0
-FLAG 112 384 0
-FLAG 672 32 Vs
-FLAG 160 112 sw1
-FLAG 160 288 sw2
-SYMBOL nmos 208 32 R0
-WINDOW 0 -35 18 Left 2
-WINDOW 3 -154 48 Left 2
+WIRE 160 320 160 288
+WIRE 368 320 368 208
+WIRE 368 320 160 320
+WIRE 320 368 320 304
+WIRE 320 496 320 448
+FLAG 320 496 0
+FLAG 688 112 0
+FLAG -272 320 0
+FLAG 896 96 0
+FLAG -480 368 0
+SYMBOL nmos 176 32 R0
SYMATTR InstName M1
SYMATTR Value IPD220N06L3
SYMBOL nmos 384 32 R0
SYMBOL nmos 384 208 R0
SYMATTR InstName M3
SYMATTR Value IPD220N06L3
-SYMBOL nmos 208 208 R0
-WINDOW 3 -154 47 Left 2
-WINDOW 0 -36 20 Left 2
-SYMATTR Value IPD220N06L3
+SYMBOL nmos 176 208 R0
+WINDOW 3 -26 129 Left 2
SYMATTR InstName M4
-SYMBOL ind 256 176 R270
+SYMATTR Value IPD220N06L3
+SYMBOL ind 272 192 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 3m
SYMATTR SpiceLine Ipk=2 Rser=2.25
-SYMBOL res 304 320 R0
+SYMBOL res 304 352 R0
SYMATTR InstName R1
SYMATTR Value .075
SYMATTR SpiceLine pwr=2
-SYMBOL voltage 928 32 R0
+SYMBOL voltage 688 16 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
-SYMATTR SpiceLine Rser=.01
SYMATTR InstName V1
SYMATTR Value 28
-SYMBOL voltage 112 112 R0
+SYMATTR SpiceLine Rser=.01
+SYMBOL voltage -272 224 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
-WINDOW 0 -40 12 Left 2
-WINDOW 3 -449 56 Invisible 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 10n 10n 15u 16u 1000)
-SYMBOL polcap 608 48 R0
+SYMBOL polcap 880 32 R0
WINDOW 3 24 56 Left 2
-SYMATTR Value 1µ
SYMATTR InstName C1
+SYMATTR Value 1µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=100 Irms=1.33 Rser=0.047 Lser=0
-SYMBOL voltage 112 288 R0
+SYMBOL voltage -480 272 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
-WINDOW 0 -39 10 Left 2
-WINDOW 3 -463 56 Invisible 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 15u 10n 10n 1u 16u 1000)
-SYMBOL ind 720 48 R270
+SYMBOL ind 496 48 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
-SYMATTR Value 1µ
-SYMBOL cap 800 112 R90
-WINDOW 0 0 32 VBottom 2
-WINDOW 3 32 32 VTop 2
-SYMATTR InstName C2
-SYMATTR Value 1µ
-TEXT 792 336 Left 2 !.tran 15m
+SYMATTR Value 10n
+TEXT -306 520 Left 2 !.tran 15m