Version 4 SHEET 1 1096 1056 WIRE -240 688 -224 688 WIRE 160 832 160 736 WIRE 160 944 160 896 WIRE 752 688 752 720 WIRE 752 784 752 832 WIRE 752 912 752 944 WIRE 784 944 752 944 WIRE 160 944 192 944 WIRE 272 944 416 944 WIRE 512 912 512 944 WIRE 512 944 544 944 WIRE 512 832 512 784 WIRE 416 784 416 944 WIRE 416 944 512 944 WIRE 416 720 416 688 WIRE 416 688 512 688 WIRE 512 720 512 688 WIRE 512 688 752 688 WIRE 624 944 752 944 WIRE 128 688 160 688 WIRE 160 688 192 688 WIRE 272 688 320 688 WIRE 16 688 16 560 WIRE 16 688 48 688 WIRE 320 688 320 592 WIRE 320 688 416 688 WIRE -32 768 -32 736 WIRE 160 944 16 944 WIRE 192 736 160 736 WIRE 160 736 160 688 WIRE 16 560 784 560 WIRE 320 592 784 592 WIRE -16 688 16 688 WIRE -112 688 -144 688 WIRE -224 720 -224 688 WIRE -224 688 -208 688 WIRE -224 800 -224 832 WIRE -224 896 -224 944 WIRE -224 944 -240 944 WIRE 16 720 16 688 WIRE 16 800 16 832 WIRE 16 896 16 944 WIRE 16 944 -224 944 FLAG 784 944 VOUT IOPIN 784 944 Out FLAG 784 560 PISNS IOPIN 784 560 Out FLAG 784 592 ISNS IOPIN 784 592 Out FLAG -32 768 SDRV IOPIN -32 768 In FLAG -240 688 TSA IOPIN -240 688 In FLAG -240 944 TSB IOPIN -240 944 In FLAG 192 736 GND IOPIN 192 736 Out SYMBOL diode -208 704 R270 WINDOW 0 55 32 VTop 0 WINDOW 3 62 35 VBottom 0 SYMATTR InstName D1 SYMATTR Value MUR460 SYMBOL diode 176 896 R180 WINDOW 0 50 44 Left 0 WINDOW 3 41 23 Left 0 SYMATTR InstName D2 SYMATTR Value MUR460 SYMBOL ind2 288 960 M270 WINDOW 0 72 86 VLeft 0 WINDOW 3 50 50 VRight 0 SYMATTR InstName L4 SYMATTR Value 50µ SYMATTR Type ind SYMATTR SpiceLine Rser=10m SYMBOL cap 736 720 R0 WINDOW 0 -86 25 Left 0 WINDOW 3 -86 47 Left 0 SYMATTR InstName COUT SYMATTR Value 2200µ SYMBOL res 736 816 R0 WINDOW 0 -84 41 Left 0 WINDOW 3 -85 63 Left 0 SYMATTR InstName RESR SYMATTR Value 27m SYMBOL cap 400 720 R0 WINDOW 0 -43 26 Left 0 WINDOW 3 -44 45 Left 0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL ind2 528 960 R270 WINDOW 0 83 56 VBottom 0 WINDOW 3 37 56 VTop 0 SYMATTR InstName L5 SYMATTR Value 5µ SYMATTR Type ind SYMATTR SpiceLine Rser=1m SYMBOL cap 496 720 R0 WINDOW 0 -42 27 Left 0 WINDOW 3 -45 45 Left 0 SYMATTR InstName C2 SYMATTR Value 100µ SYMBOL res 496 816 R0 WINDOW 0 -33 42 Left 0 WINDOW 3 -35 63 Left 0 SYMATTR InstName R2 SYMATTR Value 0.75R SYMBOL res 288 672 R90 WINDOW 0 -19 61 VBottom 0 WINDOW 3 -25 55 VTop 0 SYMATTR InstName R3 SYMATTR Value 50m SYMBOL res 144 672 R90 WINDOW 0 -19 61 VBottom 0 WINDOW 3 -25 55 VTop 0 SYMATTR InstName R4 SYMATTR Value 50m SYMBOL nmos -112 736 R270 SYMATTR InstName M1 SYMATTR Value Si4490DY SYMBOL res -240 704 R0 SYMATTR InstName R1 SYMATTR Value 47R SYMBOL cap -240 832 R0 SYMATTR InstName C3 SYMATTR Value 2n2 SYMBOL res 0 704 R0 SYMATTR InstName R5 SYMATTR Value 47R SYMBOL cap 0 832 R0 SYMATTR InstName C4 SYMATTR Value 2n2 TEXT -216 1040 Left 0 !.tran 0 10m 9.9m uic TEXT -216 1016 Left 0 !.MODEL MSW SW(Ron=10m Roff=100K Von=5 Vh=-2) TEXT -216 992 Left 0 !.MODEL DID D(Ron=0 Roff=100K)