SLUSBS8B December 2013 – November 2019 BQ40Z50
PRODUCTION DATA.
The BQ40Z50 has an internal LDO that is internally compensated and does not require an external decoupling capacitor.
The PBI pin is used as a power supply backup input pin providing power during brief transient power outages. A standard 2.2-µF ceramic capacitor is connected from the PBI pin to ground as shown in Figure 27.