BQ76940EVM: Schematic queries

Rajaneesh Datta

Intellectual 275 points

Part Number: BQ76940EVM

Hi,

Please reply on my queries on BQ76940EVM schematic slvu925b

1)what is the functionality of C4,C5?why we need to use that?

2)what is the functionality of C6,C7?why we need to use that?

3)D1 & D4 used for protection?please explain

4)what is the use of Q5?can we connect CHG directly to R7 ?bypassing Q5

over 7 years ago

0 David Hien over 7 years ago

TI__Genius 10830 points

Hi Rajaneesh,
A colleague of yours seems to be working on the same project. e2e.ti.com/.../688487
Do you mind if we merged these 2 posts?

Regards,
David

0 Rajaneesh Datta over 7 years ago in reply to David Hien

Intellectual 275 points

i don't mind if you merged these 2 posts.

0 WM5295 over 7 years ago in reply to Rajaneesh Datta

TI__Guru 54715 points

Hi Rajaneesh and other readers,
The posts do not appear merged at this time. See response at e2e.ti.com/.../2550619

Power management

Power management forum

BQ76940EVM: Schematic queries