Version 4
SHEET 1 1084 680
WIRE 736 -128 336 -128
WIRE 784 -128 736 -128
WIRE 784 -112 784 -128
WIRE 912 -80 896 -80
WIRE 992 -80 976 -80
WIRE 1024 -80 992 -80
WIRE 736 -48 736 -128
WIRE 896 -48 896 -80
WIRE 992 -48 992 -80
WIRE 128 -16 16 -16
WIRE 544 -16 128 -16
WIRE 784 -16 784 -32
WIRE 784 -16 624 -16
WIRE 128 0 128 -16
WIRE 784 0 784 -16
WIRE 896 64 896 32
WIRE 992 64 992 32
WIRE 128 96 128 80
WIRE 176 96 128 96
WIRE 464 96 176 96
WIRE 656 96 464 96
WIRE 736 96 736 16
WIRE 784 96 784 80
WIRE 784 96 736 96
WIRE 128 112 128 96
WIRE 176 112 176 96
WIRE 464 112 464 96
WIRE 656 112 656 96
WIRE 16 160 16 -16
WIRE 128 208 128 176
WIRE 176 208 176 176
WIRE 176 208 128 208
WIRE 464 224 464 192
WIRE 656 224 656 192
WIRE 336 272 336 -128
WIRE 384 272 336 272
WIRE 512 272 480 272
WIRE 640 272 608 272
WIRE 784 272 784 96
WIRE 784 272 736 272
WIRE 336 368 336 272
WIRE 784 368 784 272
WIRE 416 448 384 448
WIRE 512 448 608 272
WIRE 512 448 496 448
WIRE 608 448 512 272
WIRE 624 448 608 448
WIRE 736 448 704 448
WIRE 16 512 16 240
WIRE 128 512 128 208
WIRE 336 512 336 464
WIRE 784 512 784 464
FLAG 784 512 0
FLAG 336 512 0
FLAG 128 512 0
FLAG 16 512 0
FLAG 992 64 0
FLAG 896 64 0
FLAG 1024 -80 out
SYMBOL voltage 16 144 M0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=1
SYMATTR InstName V1
SYMATTR Value 325
SYMBOL res 112 -16 R0
SYMATTR InstName R1
SYMATTR Value 210k
SYMBOL cap 144 112 M0
SYMATTR InstName C1
SYMATTR Value 100n
SYMBOL zener 160 176 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value BZX84C15L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 448 96 R0
SYMATTR InstName R2
SYMATTR Value 10
SYMBOL nmos 384 224 M90
SYMATTR InstName M1
SYMATTR Value IRF740
SYMBOL res 672 96 M0
SYMATTR InstName R3
SYMATTR Value 10
SYMBOL nmos 736 224 R90
SYMATTR InstName M2
SYMATTR Value IRF740
SYMBOL res 512 432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10
SYMBOL nmos 384 368 M0
SYMATTR InstName M3
SYMATTR Value IRF820
SYMBOL res 608 432 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10
SYMBOL nmos 736 368 R0
SYMATTR InstName M4
SYMATTR Value IRF820
SYMBOL ind2 768 -16 R0
SYMATTR InstName L1
SYMATTR Value 80µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.2
SYMBOL ind2 768 -128 R0
SYMATTR InstName L2
SYMATTR Value 80µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.2
SYMBOL ind2 912 -64 M0
SYMATTR InstName L3
SYMATTR Value 1µ
SYMATTR Type ind
SYMBOL ind 640 0 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L4
SYMATTR Value 2
SYMATTR SpiceLine Rser=2
SYMBOL cap 752 -48 M0
SYMATTR InstName C2
SYMATTR Value 33n
SYMBOL res 976 -64 R0
SYMATTR InstName R6
SYMATTR Value 2
SYMBOL diode 912 -64 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
TEXT 816 -120 Left 2 !K1 L1 L2 L3 0.85
TEXT 0 -48 Left 2 !.tran 0 300m 0 300n startup