Version 4 SHEET 1 1076 708 WIRE 176 32 32 32 WIRE 272 32 176 32 WIRE 352 32 272 32 WIRE 432 32 352 32 WIRE 32 48 32 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 32 144 32 128 WIRE -176 224 -320 224 WIRE -80 224 -176 224 WIRE 48 224 -80 224 WIRE 112 224 48 224 WIRE 208 224 192 224 WIRE 512 224 496 224 WIRE 608 224 592 224 WIRE 720 224 608 224 WIRE 816 224 720 224 WIRE 928 224 816 224 WIRE -320 240 -320 224 WIRE -176 240 -176 224 WIRE -80 240 -80 224 WIRE 48 240 48 224 WIRE 608 240 608 224 WIRE 720 240 720 224 WIRE 816 240 816 224 WIRE 928 240 928 224 WIRE -320 336 -320 320 WIRE -176 336 -176 304 WIRE -80 336 -80 304 WIRE 48 336 48 320 WIRE 48 336 -80 336 WIRE 208 336 48 336 WIRE 608 336 608 320 WIRE 608 336 496 336 WIRE 720 336 720 304 WIRE 720 336 608 336 WIRE 816 336 816 304 WIRE 928 336 928 320 WIRE 48 352 48 336 WIRE 608 352 608 336 WIRE 352 400 352 384 WIRE 48 448 48 432 WIRE 608 448 608 432 FLAG 32 144 0 FLAG 352 400 0 FLAG 816 336 0 FLAG 928 336 0 FLAG 32 32 IN FLAG 928 224 OUT1 FLAG 608 448 0 FLAG -176 336 0 FLAG -320 336 0 FLAG -320 224 OUT2 FLAG 48 448 0 SYMBOL VOLTAGE 32 32 R0 WINDOW 3 25 98 Left 2 SYMATTR Value 3.6 SYMATTR InstName V1 SYMBOL ind 496 240 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 2.2µ SYMBOL res 912 224 R0 SYMATTR InstName Rload1 SYMATTR Value 2.25 SYMBOL res 592 336 R0 SYMATTR InstName R1 SYMATTR Value 442K SYMBOL res 592 224 R0 SYMATTR InstName R2 SYMATTR Value 887K SYMBOL ind 208 240 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 4.7µ SYMBOL res -336 224 R0 SYMATTR InstName Rload2 SYMATTR Value 6.25 SYMBOL res 32 336 R0 SYMATTR InstName R5 SYMATTR Value 280K SYMBOL res 32 224 R0 SYMATTR InstName R6 SYMATTR Value 887K SYMBOL cap -96 240 R0 SYMATTR InstName C3 SYMATTR Value 22p SYMBOL cap 704 240 R0 SYMATTR InstName C4 SYMATTR Value 22p SYMBOL PowerProducts\\LTC3548A 352 224 R0 SYMATTR InstName U1 SYMBOL cap -192 240 R0 SYMATTR InstName C1 SYMATTR Value 4.7µ SYMBOL cap 800 240 R0 SYMATTR InstName C2 SYMATTR Value 10µ TEXT 248 480 Left 2 !.tran .5m startup