Version 4 SHEET 1 1096 692 WIRE 432 160 400 160 WIRE 528 160 512 160 WIRE 400 208 400 160 WIRE 528 208 528 160 WIRE 304 256 208 256 WIRE 320 256 304 256 WIRE 640 256 608 256 WIRE 784 256 640 256 WIRE 880 256 784 256 WIRE 960 256 880 256 WIRE 208 272 208 256 WIRE 640 272 640 256 WIRE 784 272 784 256 WIRE 880 272 880 256 WIRE 960 272 960 256 WIRE 304 352 304 256 WIRE 320 352 304 352 WIRE 640 352 640 336 WIRE 640 352 608 352 WIRE 720 352 640 352 WIRE 784 352 720 352 WIRE 208 368 208 352 WIRE 784 368 784 352 WIRE 880 368 880 336 WIRE 960 368 960 352 WIRE 320 448 304 448 WIRE 640 448 608 448 WIRE 720 448 720 352 WIRE 720 448 704 448 WIRE 784 464 784 448 FLAG 208 368 0 FLAG 304 448 0 FLAG 960 368 0 FLAG 784 464 0 FLAG 880 368 0 SYMBOL PowerProducts\\LTC3538 464 352 R0 SYMATTR InstName U1 SYMBOL ind 416 176 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 3.3µ SYMBOL voltage 208 256 R0 SYMATTR InstName V1 SYMATTR Value 3 SYMBOL res 768 256 R0 SYMATTR InstName R1 SYMATTR Value 464K SYMBOL res 768 352 R0 SYMATTR InstName R2 SYMATTR Value 200K SYMBOL cap 640 464 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 WINDOW 39 -21 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value 330p SYMATTR SpiceLine Rser=15K SYMBOL cap 864 272 R0 SYMATTR InstName C3 SYMATTR Value 22µ SYMATTR SpiceLine Rser=10m SYMBOL cap 624 272 R0 WINDOW 3 35 37 Left 2 WINDOW 39 20 59 Left 2 SYMATTR Value 33p SYMATTR SpiceLine Rser=10K SYMATTR InstName C4 SYMBOL res 944 256 R0 SYMATTR InstName Rload SYMATTR Value 5 TEXT 808 528 Left 2 !.tran 2.5m startup