Version 4
SHEET 1 1076 708
WIRE 176 32 48 32
WIRE 272 32 176 32
WIRE 352 32 272 32
WIRE 432 32 352 32
WIRE 48 48 48 32
WIRE 272 64 272 32
WIRE 352 64 352 32
WIRE 432 64 432 32
WIRE 176 128 176 32
WIRE 208 128 176 128
WIRE 48 144 48 128
WIRE 208 224 128 224
WIRE 544 224 496 224
WIRE 128 240 128 224
WIRE 544 240 544 224
WIRE 128 336 128 320
WIRE 128 336 -16 336
WIRE 208 336 128 336
WIRE 544 336 544 320
WIRE 544 336 496 336
WIRE 656 336 544 336
WIRE -16 352 -16 336
WIRE 128 352 128 336
WIRE 544 352 544 336
WIRE 656 352 656 336
WIRE 352 400 352 384
WIRE -16 448 -16 432
WIRE 128 448 128 416
WIRE 544 448 544 416
WIRE 656 448 656 432
FLAG 48 144 0
FLAG 352 400 0
FLAG 544 448 0
FLAG 656 448 0
FLAG 48 32 IN
FLAG 656 336 1.8V
FLAG 128 448 0
FLAG -16 448 0
FLAG -16 336 1.575V
SYMBOL VOLTAGE 48 32 R0
WINDOW 3 25 98 Left 2
SYMATTR Value 5
SYMATTR InstName V1
SYMBOL polcap 528 352 R0
SYMATTR InstName C2
SYMATTR Value 10µ
SYMBOL ind 528 224 R0
SYMATTR InstName L1
SYMATTR Value 2.2µ
SYMBOL res 640 336 R0
SYMATTR InstName Rload1
SYMATTR Value 4
SYMBOL polcap 112 352 R0
SYMATTR InstName C1
SYMATTR Value 4.7µ
SYMBOL ind 144 224 M0
WINDOW 0 5 28 Right 2
WINDOW 3 7 83 Right 2
SYMATTR InstName L2
SYMATTR Value 4.7µ
SYMBOL res -32 336 R0
SYMATTR InstName Rload2
SYMATTR Value 10
SYMBOL PowerProducts\\LTC3548-1 352 224 R0
SYMATTR InstName U1
TEXT 264 464 Left 2 !.tran 200u startup