Version 4
SHEET 1 880 680
WIRE 240 -160 128 -160
WIRE 464 -160 240 -160
WIRE 672 -160 464 -160
WIRE 752 -160 672 -160
WIRE 384 -112 304 -112
WIRE 464 -112 464 -160
WIRE 672 -96 672 -160
WIRE 304 -80 304 -112
WIRE 128 -64 128 -160
WIRE 384 -32 384 -112
WIRE 416 -32 384 -32
WIRE 128 32 128 0
WIRE 128 32 32 32
WIRE 304 32 304 0
WIRE 464 32 464 -16
WIRE 464 32 304 32
WIRE 672 32 672 -32
WIRE 672 32 464 32
WIRE 464 48 464 32
WIRE 464 48 368 48
WIRE 32 64 32 32
WIRE 128 64 128 32
WIRE 240 64 240 -160
WIRE 464 64 464 48
WIRE 672 80 672 32
WIRE 752 80 752 -160
WIRE 368 96 368 48
WIRE 128 160 128 128
WIRE 128 160 -48 160
WIRE 240 160 240 128
WIRE 240 160 128 160
WIRE 464 160 464 144
WIRE -112 224 -112 160
WIRE 128 256 128 160
WIRE 368 256 368 160
WIRE 464 256 464 240
WIRE 464 256 368 256
WIRE 752 256 752 144
WIRE 752 256 464 256
WIRE 464 272 464 256
WIRE 400 288 320 288
WIRE 320 320 320 288
WIRE 752 320 752 256
WIRE -112 352 -112 304
WIRE 400 352 400 288
WIRE 416 352 400 352
WIRE 320 432 320 400
WIRE 464 432 464 368
WIRE 464 432 320 432
WIRE -112 464 -112 432
WIRE 32 464 32 128
WIRE 32 464 -112 464
WIRE 128 464 128 320
WIRE 128 464 32 464
WIRE 224 464 128 464
WIRE 464 464 464 432
WIRE 464 464 224 464
WIRE 672 464 672 144
WIRE 672 464 464 464
WIRE 752 464 752 384
WIRE 752 464 672 464
FLAG 224 464 0
SYMBOL ind 448 48 R0
SYMATTR InstName L1
SYMATTR Value 500µ
SYMBOL nmos 416 272 R0
SYMATTR InstName M1
SYMATTR Value STW11NM80
SYMBOL nmos 416 -112 R0
SYMATTR InstName M2
SYMATTR Value STW11NM80
SYMBOL diode 688 144 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -16 0 Left 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 768 144 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -41 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL diode 256 128 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -75 -1 Left 2
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL diode 48 128 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -59 4 Left 2
SYMATTR InstName D4
SYMATTR Value 1N4148
SYMBOL diode 112 64 R0
SYMATTR InstName D5
SYMATTR Value 1N4148
SYMBOL diode -112 176 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 4 78 VBottom 2
SYMATTR InstName D6
SYMATTR Value 1N4148
SYMBOL polcap 112 256 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 100µ
SYMATTR InstName C1
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine Rser=60m Lser=9.17051n mfg="Wurth Elektronik" pn="860130878011 WCAP-ATET 13x25" type="Al electrolytic"
SYMBOL polcap 112 -64 R0
WINDOW 3 24 56 Left 2
SYMATTR Value 100µ
SYMATTR InstName C2
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine Rser=122m Lser=7.29634n mfg="Wurth Elektronik" pn="860040875005 WCAP-ATUL 10x25" type="Al electrolytic"
SYMBOL voltage -112 336 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL voltage 304 -96 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 0 0 30u 60u)
SYMBOL voltage 320 304 R0
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 0 0 0 30u 60u)
SYMBOL res 448 144 R0
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL cap 352 96 R0
SYMATTR InstName C3
SYMATTR Value 100p
SYMBOL diode 688 -32 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -16 0 Left 2
SYMATTR InstName D7
SYMATTR Value 1N4148
SYMBOL diode 768 384 R180
WINDOW 0 24 64 Left 2
WINDOW 3 -16 0 Left 2
SYMATTR InstName D8
SYMATTR Value 1N4148
SYMBOL res -128 208 R0
SYMATTR InstName R2
SYMATTR Value 10
TEXT -168 528 Left 2 !.tran 50m startup
LINE Normal 128 64 132 64 2