Version 4 SHEET 1 1072 724 WIRE 192 64 80 64 WIRE 352 64 192 64 WIRE 80 80 80 64 WIRE 352 80 352 64 WIRE 192 144 192 64 WIRE 208 144 192 144 WIRE 512 144 496 144 WIRE 624 144 592 144 WIRE 720 144 624 144 WIRE 832 144 720 144 WIRE 944 144 832 144 WIRE 832 160 832 144 WIRE 944 160 944 144 WIRE 80 176 80 160 WIRE 624 192 624 144 WIRE 720 192 720 144 WIRE 832 256 832 224 WIRE 944 256 944 240 WIRE 208 304 192 304 WIRE 624 304 624 256 WIRE 624 304 496 304 WIRE 720 304 720 272 WIRE 720 304 624 304 WIRE 720 320 720 304 WIRE 352 384 352 368 WIRE 720 416 720 400 FLAG 80 176 0 FLAG 352 384 0 FLAG 832 256 0 FLAG 720 416 0 FLAG 944 256 0 FLAG 944 144 OUT FLAG 192 304 0 FLAG 80 64 IN SYMBOL VOLTAGE 80 64 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL polcap 816 160 R0 SYMATTR InstName C1 SYMATTR Value 22µ SYMBOL cap 608 192 R0 SYMATTR InstName C2 SYMATTR Value 20p SYMBOL ind 496 160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 4.7µ SYMBOL RES 704 176 R0 SYMATTR InstName R1 SYMATTR Value 887K SYMBOL res 704 304 R0 SYMATTR InstName R2 SYMATTR Value 280K SYMBOL res 928 144 R0 SYMATTR InstName Rload SYMATTR Value 10 SYMBOL PowerProducts\\LTC3405A 352 224 R0 SYMATTR InstName U1 TEXT 880 432 Left 2 !.tran 1m startup