Version 4 SHEET 1 880 680 WIRE -48 96 -144 96 WIRE -32 96 -48 96 WIRE 64 96 48 96 WIRE 352 96 320 96 WIRE 432 96 416 96 WIRE -144 112 -144 96 WIRE -48 160 -48 96 WIRE 64 160 -48 160 WIRE 448 160 320 160 WIRE 480 160 448 160 WIRE 576 160 480 160 WIRE 480 176 480 160 WIRE 576 176 576 160 WIRE -144 208 -144 192 WIRE -48 224 -48 160 WIRE 64 224 -48 224 WIRE 352 224 320 224 WIRE 448 224 448 160 WIRE 448 224 432 224 WIRE 480 272 480 240 WIRE 576 272 576 256 WIRE -48 288 -48 224 WIRE 64 288 -48 288 WIRE 352 288 320 288 FLAG -144 208 0 FLAG 352 288 0 FLAG 432 96 0 FLAG 480 272 0 FLAG 576 272 0 FLAG 576 160 OUT FLAG -144 96 IN SYMBOL voltage -144 96 R0 SYMATTR InstName V1 SYMATTR Value 3.6 SYMBOL ind -48 112 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 15µ SYMBOL cap 416 80 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .22µ SYMBOL res 448 208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 2.21Meg SYMBOL cap 464 176 R0 SYMATTR InstName C2 SYMATTR Value 2.2µ SYMBOL LT3494A 192 192 R0 SYMATTR InstName U1 SYMBOL res 560 160 R0 SYMATTR InstName Rload SYMATTR Value 5K TEXT 424 328 Left 2 !.tran 1m startup