Version 4 SHEET 1 1940 1316 WIRE 64 80 -32 80 WIRE 80 80 64 80 WIRE 448 80 368 80 WIRE -32 96 -32 80 WIRE 448 96 448 80 WIRE -32 192 -32 176 WIRE 448 192 448 176 WIRE 64 240 64 80 WIRE 80 240 64 240 WIRE 224 304 224 288 FLAG 224 304 0 FLAG -32 192 0 FLAG 448 192 0 FLAG 448 80 OUT FLAG -32 80 IN SYMBOL voltage -32 80 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL current 448 96 R0 WINDOW 123 0 0 Left 2 WINDOW 39 25 80 Left 2 WINDOW 3 41 44 Left 2 SYMATTR SpiceLine load SYMATTR InstName I1 SYMATTR Value {iload} SYMBOL LTC1844-1.8 224 160 R0 SYMATTR InstName U1 TEXT 648 88 Left 2 !.dc v1 5 1 10m TEXT 648 176 Left 2 !.measure DC vdrop WHEN V(out)=1.7\n.measure DC dropout param Vdrop-1.7 TEXT 648 128 Left 2 !.param iload=150m