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Lithiumate™ Manual

index reference electrical_specs cell_board_elec_specs

Cell Board electrical specs

General Electrical Specifications for the Cell Boards.

Unless otherwise noted: 25 °C;
Symbol Item Conditions Min Nom Max Units
Vabs-max Cell voltage
absolute maximum rating
Balance load off -0.1 V - 7.0 V
Balance load on -0.1 V - 4.2 V
Vrange Cell voltage sensing range - 2.09 - 4.54 V
Vresol Data communication resolution Data link - 10 - mV
Cell voltage sensing resolution 3.2 V - 19 - mV
Within Vrange 7 - 33
Vaccur Cell voltage sensing accuracy Within Vrange - +/-10 +/-15 mV
Vtemp-err Cell voltage sensing error over temp Within Vrange
-20 to +60°C
- +2 / -7 +/-18 mV
Within Vrange
Charging range: 0 to +60°C
- +/-2 +/-17 mV
Isply Cell load current Stand-by - - 2.0 uA
Active,
1-reading / sec
- 1.5 2.0 mA
Balancing, at 3.6 V (LiFePO4) - 200 - mA
Balancing, at 4.2 V (LiPo) - 233 - mA
Trange Temperature sensing range - -99 - +99 °C
Taccur Temperature sensing accuracy - - - +/-2 °C
Toper Operating temperature - -40 85 °C
VISOL Isolation voltage Low voltage to battery
End cell boards
- 2500 - V
Ifuse Protection fuse current Manufactured April 2012 + - 0.25, Fast - A
ESD ElectroStatic Discharge immunity CAN, Unpowered, EIA/JESD22-A115-A waveform with MIL-STD-883, method 3015     6 kV
All other pins, unpowered, EC/EN/KN 61000-4-2 4

Reported cell voltage graph
Reported cell voltage versus actual cell voltage.
Reported cell voltage versus temperature
Typical error in reported cell voltage versus temperature, at various cell voltages.
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