Version 4 SHEET 1 972 680 WIRE -176 -128 -608 -128 WIRE 96 -128 -176 -128 WIRE 576 -128 96 -128 WIRE 640 -128 576 -128 WIRE -176 -112 -176 -128 WIRE 640 -96 640 -128 WIRE 576 -80 576 -128 WIRE -176 -16 -176 -32 WIRE -32 -16 -176 -16 WIRE 32 -16 -32 -16 WIRE -176 0 -176 -16 WIRE 96 0 96 -128 WIRE 576 16 576 -16 WIRE 640 16 640 -16 WIRE 640 16 576 16 WIRE -352 48 -464 48 WIRE -240 48 -272 48 WIRE 32 48 32 -16 WIRE 640 48 640 16 WIRE -608 64 -608 -128 WIRE -464 64 -464 48 WIRE -32 128 -32 -16 WIRE 16 128 -32 128 WIRE 96 128 96 96 WIRE 96 128 80 128 WIRE 464 128 96 128 WIRE 592 128 544 128 WIRE -608 288 -608 144 WIRE -464 288 -464 144 WIRE -464 288 -608 288 WIRE -176 288 -176 96 WIRE -176 288 -464 288 WIRE 640 288 640 144 WIRE 640 288 -176 288 WIRE -608 320 -608 288 FLAG -608 320 0 SYMBOL nmos 592 48 R0 WINDOW 3 56 60 Left 2 SYMATTR Value RFG70N06/HA SYMATTR InstName M1 SYMATTR Prefix X SYMBOL voltage -608 48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=0.1 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage -464 48 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 5 0.001 0 0 0.001 0.003 100) SYMBOL res -256 32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 2.21K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -192 -16 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 2.21K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res 560 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 10 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL npn -240 0 R0 SYMATTR InstName Q1 SYMATTR Value BC547B SYMBOL npn 32 0 R0 SYMATTR InstName Q2 SYMATTR Value BC547B SYMBOL diode 80 112 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL ind 624 -112 R0 SYMATTR InstName L1 SYMATTR Value 0.01 SYMATTR SpiceLine Ipk=1 Rser=40 SYMBOL schottky 592 -16 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode TEXT 368 24 Left 2 !.lib harris.lib TEXT -640 344 Left 2 !.tran 2