Version 4 SHEET 1 1464 680 WIRE -432 32 -688 32 WIRE -160 32 -432 32 WIRE 64 32 -160 32 WIRE 128 32 64 32 WIRE 176 32 128 32 WIRE -688 48 -688 32 WIRE -160 48 -160 32 WIRE 176 48 176 32 WIRE 208 48 176 48 WIRE 528 48 496 48 WIRE 592 48 528 48 WIRE 672 48 592 48 WIRE 592 64 592 48 WIRE 672 64 672 48 WIRE -688 144 -688 128 WIRE -432 144 -432 32 WIRE -416 144 -432 144 WIRE -160 144 -160 128 WIRE -160 144 -192 144 WIRE 208 144 -160 144 WIRE 528 144 528 48 WIRE 528 144 496 144 WIRE 592 160 592 128 WIRE 672 160 672 144 WIRE 128 208 128 32 WIRE -416 224 -688 224 WIRE -80 224 -192 224 WIRE 64 224 64 32 WIRE 64 224 0 224 WIRE 352 240 352 208 WIRE -416 304 -432 304 WIRE 128 304 128 288 WIRE 128 304 -192 304 WIRE 128 320 128 304 WIRE -352 368 -352 352 WIRE -256 368 -256 352 WIRE 80 400 -48 400 WIRE -48 416 -48 400 WIRE 128 432 128 416 WIRE -352 448 -352 432 WIRE -256 448 -256 432 WIRE -688 480 -688 224 WIRE -48 512 -48 496 WIRE -688 576 -688 560 FLAG -432 304 0 FLAG -688 576 0 FLAG -352 448 0 FLAG -256 448 0 FLAG -688 144 0 FLAG 352 240 0 FLAG 128 432 0 FLAG -48 512 0 FLAG 592 160 0 FLAG 672 160 0 FLAG 672 48 OUT FLAG -688 32 IN SYMBOL res -176 32 R0 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL cap -368 368 R0 SYMATTR InstName C1 SYMATTR Value .033µ SYMBOL cap -272 368 R0 SYMATTR InstName C2 SYMATTR Value .033µ SYMBOL voltage -688 464 R0 WINDOW 123 24 138 Left 2 WINDOW 39 24 117 Left 2 SYMATTR Value PWL(0 3.3 1 3.3 1.001 0 2 0 2.001 3.3 3 3.3 3.001 0 4 0 4.001 3.3 4.5 3.3 4.501 0 5.5 0 5.501 3.3 9 3.3 9.001 0 10 0 10.001 3.3 10.8 3.3 10.801 0) SYMATTR InstName V1 SYMBOL voltage -688 32 R0 WINDOW 123 24 146 Left 2 WINDOW 39 24 125 Left 2 SYMATTR Value PWL(0 0 0.1 6) SYMATTR InstName V2 SYMBOL res 16 208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL res 112 192 R0 SYMATTR InstName R3 SYMATTR Value 100K SYMBOL voltage -48 400 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PWL(0 0 6.999 0 7 5 8 5 8.001 0) SYMBOL PowerProducts\\LT3010-5 352 96 R0 SYMATTR InstName U1 SYMBOL cap 576 64 R0 SYMATTR InstName C3 SYMATTR Value 1µ SYMBOL nmos 80 320 R0 SYMATTR InstName Q1 SYMATTR Value 2N7002 SYMBOL res 656 48 R0 SYMATTR InstName Rload SYMATTR Value 100 SYMBOL LTC2951-1 -304 224 R0 SYMATTR InstName U2 TEXT 456 328 Left 2 !.tran 13