Version 4 SHEET 1 1816 948 WIRE -160 -528 -320 -528 WIRE -320 -368 -320 -528 WIRE -320 -240 -320 -288 WIRE -160 -160 -160 -528 WIRE -160 -160 -288 -160 WIRE -96 -160 -160 -160 WIRE 480 -160 432 -160 WIRE 544 -160 480 -160 WIRE 752 -160 624 -160 WIRE 992 -160 816 -160 WIRE 432 -112 432 -160 WIRE 992 -112 992 -160 WIRE -288 -96 -288 -160 WIRE -96 -96 -96 -160 WIRE -336 -16 -496 -16 WIRE -144 -16 -176 -16 WIRE -496 0 -496 -16 WIRE 432 32 432 -32 WIRE 480 32 432 32 WIRE 688 32 480 32 WIRE 992 32 992 -32 WIRE 992 32 768 32 WIRE -96 48 -96 0 WIRE 32 48 -96 48 WIRE 144 48 32 48 WIRE 256 48 224 48 WIRE 304 48 256 48 WIRE 480 48 480 32 WIRE -288 80 -288 0 WIRE -288 80 -496 80 WIRE 304 96 304 48 WIRE 432 96 432 32 WIRE 992 96 992 32 WIRE -176 160 -176 -16 WIRE -176 160 -384 160 WIRE 432 224 432 176 WIRE 528 224 432 224 WIRE 576 224 528 224 WIRE 752 224 656 224 WIRE 992 224 992 176 WIRE 992 224 816 224 WIRE -96 240 -96 48 WIRE -96 240 -384 240 WIRE -288 304 -288 80 WIRE 64 304 -288 304 WIRE 304 304 304 176 WIRE 304 304 64 304 WIRE -288 400 -288 304 WIRE -96 400 -96 240 WIRE -336 480 -512 480 WIRE -144 480 -160 480 WIRE -512 544 -512 480 WIRE -512 656 -512 624 WIRE -288 656 -288 496 WIRE -288 656 -512 656 WIRE -160 704 -160 480 WIRE -160 704 -448 704 WIRE -448 832 -448 784 WIRE -288 832 -288 656 WIRE -288 832 -448 832 WIRE -288 896 -288 832 WIRE -96 896 -96 496 WIRE -96 896 -288 896 WIRE -288 928 -288 896 FLAG 256 48 Vpr FLAG 480 -160 Vs1 FLAG 528 224 Vs2 FLAG 480 48 0 FLAG -288 928 0 FLAG -320 -240 0 FLAG 32 48 X1 FLAG 64 304 X2 SYMBOL ind2 288 80 R0 WINDOW 39 36 108 Left 0 SYMATTR SpiceLine Rser=0.5 SYMATTR InstName L1 SYMATTR Value {LP} SYMATTR Type ind SYMBOL ind2 416 80 R0 WINDOW 39 36 108 Left 0 SYMATTR SpiceLine Rser=.1 SYMATTR InstName L2 SYMATTR Value {LS} SYMATTR Type ind SYMBOL res 976 -128 R0 SYMATTR InstName R1 SYMATTR Value 4 SYMBOL ind2 416 -128 R0 WINDOW 39 36 108 Left 0 SYMATTR SpiceLine Rser=.1 SYMATTR InstName L3 SYMATTR Value {LS} SYMATTR Type ind SYMBOL ind 640 -144 M270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L4 SYMATTR Value 100n SYMBOL ind 672 240 M270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L5 SYMATTR Value 100n SYMBOL res 976 192 M180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R2 SYMATTR Value 4 SYMBOL ind 128 64 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L6 SYMATTR Value 3000n SYMBOL diode 752 -176 M90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D1 SYMBOL diode 752 208 M90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D2 SYMBOL ind 784 48 M270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L7 SYMATTR Value 100µ SYMBOL nmos -336 400 R0 SYMATTR InstName M1 SYMATTR Value FDR6580 SYMBOL nmos -144 400 R0 SYMATTR InstName M2 SYMATTR Value FDR6580 SYMBOL nmos -336 -96 R0 SYMATTR InstName M3 SYMATTR Value FDR6580 SYMBOL nmos -144 -96 R0 SYMATTR InstName M4 SYMATTR Value FDR6580 SYMBOL voltage -320 -384 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 400 SYMBOL voltage -496 -16 R0 WINDOW 3 -518 129 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PWL(0 0 repeat forever( 0.5µ 15 10.5µ 15 11µ 0 22µ 0) endrepeat SYMATTR InstName VA SYMBOL voltage -384 144 R0 WINDOW 3 -778 135 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PWL(0 0 repeat forever (11µ 0 11.5µ 15 21.5µ 15 22µ 0) endrepeat SYMATTR InstName VC SYMBOL voltage -512 528 R0 WINDOW 3 -669 154 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PWL(0 0 repeat forever (5µ 0 5.5µ 15 15.5µ 15 16µ 0 22µ 0) endrepeat SYMATTR InstName VB SYMBOL voltage -448 688 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VD SYMATTR Value PWL(0 0 repeat forever (0 15 4.5µ 15 5µ 0 16µ 0 16.5µ 15 22µ 15) endrepeat TEXT 96 -160 Left 0 !.param LP=10m\n.param LS=LP/(10*10) TEXT -16 -80 Left 0 !.tran 0 200µ 120µ startup uic TEXT 264 0 Left 0 !K1 L1 L2 L3 1 TEXT 168 -40 Left 0 ;.tran 10m uic TEXT 112 -224 Left 0 ;Center tapped transformer TEXT 832 -288 Left 0 !.option plotwinsize=0