Version 4 SHEET 1 956 680 WIRE 80 -304 -144 -304 WIRE 384 -304 368 -304 WIRE 480 -304 384 -304 WIRE -144 -288 -144 -304 WIRE 480 -288 480 -304 WIRE -16 -208 -32 -208 WIRE 80 -208 64 -208 WIRE 384 -208 384 -304 WIRE 384 -208 368 -208 WIRE -144 -192 -144 -208 WIRE 480 -192 480 -208 WIRE -16 -112 -32 -112 WIRE 80 -112 64 -112 WIRE 384 -112 384 -208 WIRE 384 -112 368 -112 WIRE 384 -16 384 -112 WIRE 384 -16 368 -16 WIRE 384 176 368 176 WIRE -272 272 -416 272 WIRE -192 272 -272 272 WIRE -80 272 -192 272 WIRE -16 272 -80 272 WIRE 80 272 64 272 WIRE 384 272 368 272 WIRE 496 272 464 272 WIRE 608 272 496 272 WIRE 688 272 608 272 WIRE 768 272 688 272 WIRE -416 288 -416 272 WIRE -272 288 -272 272 WIRE -192 288 -192 272 WIRE 608 288 608 272 WIRE 688 288 688 272 WIRE 768 288 768 272 WIRE -192 368 -192 352 WIRE -80 368 -80 352 WIRE -80 368 -192 368 WIRE 80 368 -80 368 WIRE 496 368 496 352 WIRE 496 368 368 368 WIRE 608 368 608 352 WIRE 608 368 496 368 WIRE -416 384 -416 368 WIRE -272 384 -272 352 WIRE -80 384 -80 368 WIRE 496 384 496 368 WIRE 688 384 688 352 WIRE 768 384 768 368 WIRE -80 480 -80 464 WIRE 496 480 496 464 FLAG -144 -192 0 FLAG 384 176 0 FLAG 496 480 0 FLAG 688 384 0 FLAG 768 384 0 FLAG 768 272 OUT1 FLAG -32 -208 0 FLAG -32 -112 0 FLAG -80 480 0 FLAG -272 384 0 FLAG -416 384 0 FLAG -416 272 OUT2 FLAG 480 -192 0 FLAG -144 -304 IN FLAG 480 -304 BAT SYMBOL voltage -144 -304 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL ind 368 288 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMBOL res 480 256 R0 SYMATTR InstName R1 SYMATTR Value 604K SYMBOL res 480 368 R0 SYMATTR InstName R2 SYMATTR Value 301K SYMBOL cap 592 288 R0 SYMATTR InstName C1 SYMATTR Value 33p SYMBOL cap 672 288 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL PowerProducts\\LTC3552 224 32 R0 SYMATTR InstName U1 SYMBOL res 80 -224 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 619 SYMBOL res 80 -128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 1.24K SYMBOL ind 80 288 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 4.7µ SYMBOL res -96 256 R0 SYMATTR InstName R5 SYMATTR Value 887K SYMBOL res -96 368 R0 SYMATTR InstName R6 SYMATTR Value 280K SYMBOL cap -208 288 R0 SYMATTR InstName C3 SYMATTR Value 68p SYMBOL cap -288 288 R0 SYMATTR InstName C4 SYMATTR Value 4.7µ SYMBOL Misc\\battery 480 -304 R0 WINDOW 123 24 146 Left 2 WINDOW 39 24 125 Left 2 SYMATTR Value 4 SYMATTR InstName V2 SYMBOL res 752 272 R0 SYMATTR InstName Rload1 SYMATTR Value 2.25 SYMBOL res -432 272 R0 SYMATTR InstName Rload2 SYMATTR Value 6.25 TEXT 728 456 Left 2 !.tran .5m startup