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BQ27220: some application questions of BQ27220

Part Number: BQ27220
Other Parts Discussed in Thread: BQ27426,


Hello Sir:

Please refer our application as below

1. Max load around 2A 30s

2. Sleep current is under 1mA

3. This gauge will used on system side, and this battery pack will have only 1 time full charge cycle.

4. This battery capacity is 25000mAh capacity.

Our questions as below.

1. BQ27220 and BQ27426 which one is suitable for above application

2. Does CEDV gauge need to full charge cycle before shipping??

3. How to programming when mass production??

Looking forward your feedback.

Thanks a lot.