The battery current listed in the EC table of the datasheet is consumed by the device when the output load is disconnected. In this case, memory load is not connected.
The battery backup current is when the output is connected. In this case, memory load is connected.
| Parameter | Symbol | Min | Typ | Max | Unit |
| Battery Current | Ibat | 100 | nA | ||
| Battery Backup Current | Icc02 | 500 | uA |