LP2953QML Datasheet, PDF (18/24 Pages) Texas Instruments – Adjustable Micropower Low-Dropout Voltage Regulators

Low T.C. Current Sink
20161117
5V Regulator with Error Flags for
LOW BATTERY and OUT OF REGULATION
20161118
* Connect to Logic or μP control inputs.
LOW BATT flag warns the user that the battery has discharged down to about 5.8V, giving the user time to recharge the battery or power down some hardware
with high power requirements. The output is still in regulation at this time.
OUT OF REGULATION flag indicates when the battery is almost completely discharged, and can be used to initiate a power-down sequence.
17
www.national.com