Does the LTC2944 support a 33 Ahr lead acid battery? What value sense resistor should be used? My highest current from the battery is 10A.
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LTC2944
Production
The LTC2944 measures battery charge state, battery voltage, battery current and its own temperature in portable product applications. The wide input voltage...
Datasheet
LTC2944 on Analog.com
Does the LTC2944 support a 33 Ahr lead acid battery? What value sense resistor should be used? My highest current from the battery is 10A.
Hello DanG ,
Page 11 of the datasheet can help you well.
Your Qbat~33Ahr is not bigger than Imax*22 (i.e. 10*22 = 220Ah). So you can calculate Rsense (giving 50mV) from the page 11.
Also for prescaler M.
https://www.analog.com/media/en/technical-documentation/data-sheets/2944fa.pdf