Version 4 SHEET 1 880 680 WIRE 80 96 0 96 WIRE 96 96 80 96 WIRE 464 96 352 96 WIRE 560 96 464 96 WIRE 0 112 0 96 WIRE 464 112 464 96 WIRE 560 112 560 96 WIRE 80 192 80 96 WIRE 96 192 80 192 WIRE 384 192 352 192 WIRE 0 208 0 192 WIRE 384 208 384 192 WIRE 464 208 464 176 WIRE 560 208 560 192 WIRE 96 288 80 288 WIRE 384 288 384 272 WIRE 384 288 352 288 FLAG 0 208 0 FLAG 560 208 0 FLAG 464 208 0 FLAG 560 96 OUT FLAG 0 96 IN FLAG 80 288 0 SYMBOL cap 368 208 R0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL voltage 0 96 R0 SYMATTR InstName V1 SYMATTR Value 2.5 SYMBOL cap 448 112 R0 SYMATTR InstName C2 SYMATTR Value 4.7µ SYMBOL res 544 96 R0 SYMATTR InstName Rload SYMATTR Value 55 SYMBOL PowerProducts\\LTC3221-3.3 224 192 R0 SYMATTR InstName U1 TEXT 424 320 Left 2 !.tran 1m startup