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BQ27750: BQ27750,BQ27742 HDQ communication and protection

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Part Number: BQ27750

Hello sir,

may I ask 3 questions about BQ27750,BQ27742 in the application of coulomb-meter?

1. As for HDQ communication,are there some specific recommend for GPIO selection?

2. Could you please provide some drive codes for BQ27750 and BQ27742?

3. whether Battery gauge will happen to electric quantity jump if the battery gauge stays in high temperature or low temperature?

Best regards,

wenting 


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