2.5 V fixed rail for analog and digital loads
It is built for surface-mount assembly in the SOT-223-4 package (TO-261-4 compatible footprint) and operates over a 0°C to 125°C range. Over-current and over-temperature protection are built in, so it can handle a brief overload on the output without failing short.
Dropout and headroom — what 1.3 V max means on the board
The maximum dropout voltage of 1.3 V at the full 800 mA load sets the minimum input-to-output differential the designer must budget.
