Use a nominal 2.2 µF capacitor on the VBAT pin.
The voltage rating of the capacitor should be higher than the maximum VBAT voltage. A minimum voltage rating of 6.3 V is recommended.
Use a nominal 2.2 µF capacitor on the VBAT pin.
The voltage rating of the capacitor should be higher than the maximum VBAT voltage. A minimum voltage rating of 6.3 V is recommended.