BQ78350-R1: BQ78350-R1 + BQ79630 schematic review

Will Wang47

Part Number: BQ78350-R1

Hi team,

Customer is plan to BQ78350-R1 + BQ79630 design a ventilator battery pack, design requirement as follow; they have already finish their schematic design, could you help review it? I'll send you via email.

1. 7CELL up to 50A continuous current,70A peak(10ms) and protect at 80A
2. Independence cell balance and fuel gauge without MCU keep online
3. Can using LED to indicate current remain volume(The LED can auto off for save power)[Good to have]
4. Report current battery state when MCU plug in to SM bus
5. Can more than one pack on SM bus

Thanks and Best Regards,

Will

over 2 years ago

0 Matt Sunna over 2 years ago

TI__Guru* 77353 points

Hi Will,

Sure, you can send me the schematic to review. I think this device combination can meet these requirements. The SMBus address can be modified in data flash for more than one pack to share the SMBus.

Best regards,

Matt

0 Will Wang47 over 2 years ago in reply to Matt Sunna

TI__Expert 5530 points

Hi Matt,

Thanks, I'll contact you offline.

Best Regards,

Will

0 Matt Sunna over 2 years ago in reply to Will Wang47

TI__Guru* 77353 points

Thanks Will. I replied to your email with feeback on the schematic. I will close this thread on E2E and we can continue with any questions through the email.

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BQ78350-R1: BQ78350-R1 + BQ79630 schematic review