Version 4
SHEET 1 1152 680
WIRE -496 -32 -496 -112
WIRE -496 48 -496 -32
WIRE -496 80 -496 48
WIRE -496 304 -496 160
WIRE -448 -112 -496 -112
WIRE -448 -32 -496 -32
WIRE -448 48 -496 48
WIRE -336 -112 -368 -112
WIRE -336 -32 -368 -32
WIRE -336 -32 -336 -112
WIRE -336 48 -368 48
WIRE -336 48 -336 -32
WIRE -336 96 -336 48
WIRE -336 304 -496 304
WIRE -336 304 -336 160
WIRE -288 -112 -336 -112
WIRE -288 -32 -336 -32
WIRE -176 -112 -208 -112
WIRE -176 -32 -208 -32
WIRE -176 -32 -176 -112
WIRE -176 96 -176 -32
WIRE -176 304 -336 304
WIRE -176 304 -176 160
WIRE -32 -32 -176 -32
WIRE -32 176 -32 -32
WIRE -32 432 -32 176
WIRE -16 176 -32 176
WIRE -16 432 -32 432
WIRE 144 -32 -32 -32
WIRE 144 80 144 32
WIRE 144 176 64 176
WIRE 144 176 144 144
WIRE 144 208 144 176
WIRE 144 304 -176 304
WIRE 144 304 144 288
WIRE 144 320 144 304
WIRE 144 432 64 432
WIRE 144 432 144 400
WIRE 144 464 144 432
WIRE 144 560 144 528
WIRE 240 176 144 176
WIRE 240 208 240 176
WIRE 240 304 144 304
WIRE 240 304 240 272
WIRE 240 336 240 304
WIRE 240 432 144 432
WIRE 240 432 240 400
WIRE 272 176 240 176
WIRE 272 432 240 432
WIRE 320 96 320 80
WIRE 320 304 240 304
WIRE 320 304 320 192
WIRE 320 416 320 304
WIRE 320 528 320 512
WIRE 336 304 320 304
WIRE 448 80 320 80
WIRE 448 560 144 560
WIRE 448 560 448 80
WIRE 464 32 144 32
WIRE 464 528 320 528
WIRE 464 528 464 32
WIRE 496 80 448 80
WIRE 496 272 496 80
WIRE 496 528 464 528
WIRE 496 528 496 336
WIRE 544 -32 224 -32
WIRE 544 304 544 -32
WIRE 592 80 496 80
WIRE 592 144 592 80
WIRE 592 304 544 304
WIRE 592 304 592 224
WIRE 592 384 592 304
WIRE 592 528 496 528
WIRE 592 528 592 464
WIRE 704 144 704 80
WIRE 704 272 704 208
WIRE 704 528 704 352
WIRE 704 544 704 528
WIRE 784 80 704 80
WIRE 784 288 784 80
WIRE 784 528 704 528
WIRE 784 528 784 352
WIRE 880 80 784 80
WIRE 880 192 880 80
WIRE 880 288 880 272
WIRE 880 368 880 336
WIRE 896 288 880 288
WIRE 896 336 880 336
WIRE 944 80 880 80
WIRE 944 272 944 80
WIRE 944 368 880 368
WIRE 944 368 944 352
WIRE 944 528 784 528
WIRE 944 528 944 368
FLAG 336 304 0
FLAG 704 544 0
SYMBOL nmos 272 96 R0
SYMATTR InstName M1
SYMATTR Value IRF740
SYMBOL nmos 272 512 M180
SYMATTR InstName M2
SYMATTR Value IRF740
SYMBOL zener 256 272 R180
WINDOW 0 25 63 Left 0
WINDOW 3 24 0 Invisible 0
SYMATTR InstName D1
SYMATTR Value BZX84C10L
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL zener 256 336 M0
WINDOW 3 24 72 Invisible 0
SYMATTR Value BZX84C10L
SYMATTR InstName D2
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 160 192 M0
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 160 304 M0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 80 160 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 680
SYMBOL res 80 416 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R4
SYMATTR Value 680
SYMBOL cap 480 272 R0
SYMATTR InstName C1
SYMATTR Value 940n
SYMBOL ind 128 -16 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
SYMATTR InstName L1
SYMATTR Value 408ľ
SYMATTR SpiceLine Rser=0.145
SYMBOL ind2 576 128 R0
SYMATTR InstName L2
SYMATTR Value 10ľ
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.01
SYMBOL ind2 576 368 R0
SYMATTR InstName L3
SYMATTR Value 10ľ
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.01
SYMBOL schottky 160 144 R180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Invisible 0
SYMATTR InstName D3
SYMATTR Value MBR20100CT
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL schottky 160 464 M0
WINDOW 3 24 72 Invisible 0
SYMATTR Value MBR20100CT
SYMATTR InstName D4
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -496 64 M0
WINDOW 123 0 0 Left 0
SYMATTR SpiceLine Rser=0.1
SYMATTR InstName V1
SYMATTR Value 30
SYMBOL ind2 720 256 M0
SYMATTR InstName L4
SYMATTR Value 4H
SYMATTR Type ind
SYMATTR SpiceLine Rser=3.3k
SYMBOL schottky 688 208 M180
WINDOW 0 24 72 Left 0
WINDOW 3 24 0 Invisible 0
SYMATTR InstName D5
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 768 288 R0
SYMATTR InstName C3
SYMATTR Value 260p
SYMBOL sw 944 368 M180
SYMATTR InstName S1
SYMATTR Value Blitz
SYMBOL res 864 176 R0
SYMATTR InstName R6
SYMATTR Value 1
SYMBOL polcap -352 96 R0
WINDOW 3 24 64 Left 0
SYMATTR Value 4700ľ
SYMATTR InstName C5
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=35 Irms=2.03 Rser=0.033 MTBF=2000 Lser=0 mfg="Nichicon" pn="UPR1V472MRH" type="Al electrolytic" ppPkg=1
SYMBOL res -352 -48 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R5
SYMATTR Value 27
SYMBOL res -352 32 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R7
SYMATTR Value 27
SYMBOL res -352 -128 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R8
SYMATTR Value 27
SYMBOL res -192 -48 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R9
SYMATTR Value 27
SYMBOL res -192 -128 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R10
SYMATTR Value 27
SYMBOL cap -192 96 R0
SYMATTR InstName C2
SYMATTR Value 800n
TEXT -504 520 Left 0 !.tran 0 300m 0 10ľ startup uic
TEXT -504 496 Left 0 !K1 L2 L3 L4 0.995
TEXT -504 544 Left 0 !.model Blitz SW(Ron=.1 Roff=300Meg Vt=8000 Vh=6000)
TEXT 464 560 Left 0 ;2x470n/630V~\nMKP10
TEXT 248 336 Left 0 ;ZD10
TEXT 248 208 Left 0 ;ZD10
TEXT 152 72 Left 0 ;UF
TEXT 184 464 Right 0 ;UF