Input range and quiescent current — sizing the battery rail
Its 4.3 V to 5.8 V input range covers single-cell Li-ion (4.2 V full-charge) and 2-cell alkaline/NiMH stacks, but not 2-cell Li-ion (8.4 V). The 15 µA supply current is the standby-drain figure that determines how long the pack sits on the shelf before the protection circuit trips — at that current a 1000 mAh cell loses under 0.4 % per month to the PMIC alone.
The supplier device package is 48-VQFN (6x6).
