Version 4
SHEET 1 1940 1316
WIRE 64 80 -80 80
WIRE 80 80 64 80
WIRE 432 80 368 80
WIRE -80 96 -80 80
WIRE 432 96 432 80
WIRE -80 192 -80 176
WIRE 432 192 432 176
WIRE 64 240 64 80
WIRE 80 240 64 240
WIRE 224 304 224 288
FLAG 224 304 0
FLAG -80 192 0
FLAG 432 192 0
FLAG 432 80 OUT
FLAG -80 80 IN
SYMBOL voltage -80 80 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL current 432 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 27 84 Left 2
WINDOW 3 40 43 Left 2
SYMATTR SpiceLine load
SYMATTR Value {iload}
SYMATTR InstName I1
SYMBOL LTC1844-2.8 224 160 R0
SYMATTR InstName U1
TEXT 592 96 Left 2 !.dc v1 5 2 10m
TEXT 592 184 Left 2 !.measure DC vdrop WHEN V(out)=2.7\n.measure DC dropout param Vdrop-2.7
TEXT 592 136 Left 2 !.param iload=150m