Hi team
Here is the inquiries from our customer
- Regarding C4 of the typical application in the datasheet
- Why is C4 placed ?
- It would be option but let us confirm whether its mandatory or not.
- How to determine the value of C4
- Layout guideline for C4
- The value of inductor
- Customer will use the inductor with torelance ± 20%
Which case customer should follow.
Output voltage 3.3V
- Inductor value : 3.3uH ± 20%
Typ : 3.3uH within recommendation
Min : 2.6uH out of recommendation - Inductor value : 4.7uH ± 20%
Typ : 4.7uH (Typ : 3.3uH in the datasheet)
Min : 3.76uH (Min : 3.3uH in the datasheet)
Thank you and best regards,
Michiaki