Part Number: BQ25150 Other Parts Discussed in Thread: PMP21884 , BQ25155 Hi,
As I understand PMID is the regulated output from BQ25150, and where VIN and Batt paths merge to feeds systems load. Referring to ref design (PMP21884) below - as I circled…
Hi Vivek,
BQ25155 is a good choice and I would recommend a design similar to this which has all the resources you will need. www.ti.com/.../PMP21884
Could you let me know the reason for selecting BQ51025? The BQ51025 is not recommended for new designs…
Hi Joshua,
In that case, I would recommend using a BQ25155 + TPS62808 which can support 3.3V with a small solution size.
This would be similar to the PMP21884 https://www.ti.com/tool/PMP21884
Regards,
Gautham
Speedbird,
The PMID voltage will be VBAT on battery only mode and VIN when adapter is present. So I would definitely recommend a converter in between given your max voltage you can handle is only 3.8V.
Seems like the BQ25121A might be a good fit for…
