TEXAS INSTRUMENTS bq26231용 Maxim 대체품
TEXAS INSTRUMENTS bq26231
Benefits of the DS2761 over the bq26231:
- DS2761 has an integrated single cell Li-Ion Protector, bq26231 does not.
- DS2761 has optional integrated 25m
 sense resistor, bq26231 does not.
- DS2761 is available in flip chip package, smallest package for bq26231 is 8-pin TSSOP.
- DS2761 has lower max current measurement offset of +15.625uV vs. bq26231 max current measurment offset of +500uV.
- DS2761 has true NV memory vs. battery-backed RAM in bq26231.
- DS2761 temperature measurement resolution is 0.125°C vs. 10°C for the bq26231.
- DS2761 has lower sleep current of 2uA (max) vs 10uA (max) in the bq26231.
- DS2761 can measure voltage, bq26231 does not.
- Several DS2761s can reside on same Dallas 1-Wire interface bus for multi-pack applications. Only one bq26231 may reside on its single wire interface bus.
Benefits of the bq26231 over the DS2761:
- bq26231 has lower active supply current of 80uA (max) vs 90uA (max) for the DS2761.
- bq26231 has an internal self discharge estimation calculation, the DS2761 does not.
- bq26231 has more total memory of 128 bytes battery-backed RAM vs. 32 bytes EEPROM and 16 bytes of RAM for the DS2761.
|
|
