Suitable Gas gauge IC for LiFePo4 6.6v 9.6A battery pack

santosh bangaru

Prodigy 210 points

Other Parts Discussed in Thread: BQ34Z100, BQ3060, BQ30Z55

hello,

i have been using Lifepo4 chemistry 6.4V,9.6A battery pack, which is 2S3P configuration each with 3.2V 3.2A batteries.

please suggest us the suitable batter fuel gauge IC.

Thanks and Regards

Santosh

over 12 years ago

0 Onyx Ahiakwo over 12 years ago

TI__Guru* 76230 points

Hi Santosh,

The bq34z100 would be the best solution.

thanks

Onyx

0 santosh bangaru over 12 years ago in reply to Onyx Ahiakwo

Prodigy 210 points

Hi Onyx,

i think it is the most latest verson from Ti right?

it is suitable for Lifepo4. thank you very much.

is there any old/previous Fuel Gauge IC s for Lifepo4 technology please.

we are presentely using Bq3060 will it works properly. and we have a problem while running it with bqeasy for datalogging.

Thanks

Santosh

0 Onyx Ahiakwo over 12 years ago in reply to santosh bangaru

TI__Guru* 76230 points

The impedance track device bq30z55 has functions that accomodates for LFP. This is an older device. bq3060 would be somewhat accurate with LFP but that's not a guarantee.

thanks

Onyx

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Suitable Gas gauge IC for LiFePo4 6.6v 9.6A battery pack