PCM/PCB for 2S 7.4V ~3S 11.1V Laptop Battery Packs
Features and Benefits
*Note:Characteristics subject to change without notice.
*Software Protection including:
1.Over Charge Voltage Protection;
2.Over Charge Current Protection;
3.Over Discharge Voltage Protection;
4.Over Discharge Current Protection;
5.Charge Over Temperature protection;
6.Discharge Over Temperature protection;
*Voltage/Temperature Calibration:During operation after calibration, The difference for Battery Pack's voltage must<±40mv;The difference for single cell's voltage must<±20mv,the difference for the Temperature must<±1°C;
*Current Calibration:During operation after calibration, the difference for the current must<±30mA(4A discharge),usually within±10mA.
Specifications
|
Item |
Contents |
Criteria |
|
1 |
Over charger protection Voltage |
4280 ±50mV(adjustable) |
|
2 |
Overcharge Recovery Voltage |
4150±50mV(adjustable) |
|
3 |
Over Discharger protection Voltage |
2700±50mV(adjustable) |
|
4 |
Over discharge Recovery Voltage |
3000±50mV(adjustable) |
|
5 |
Over Current protection current |
≤15A(Delay 8-10S)(adjustable) |
|
6 |
Self-Consumption |
≤700uA |
|
7 |
Overcharge Current |
≤6-8A(Delay 8-10S)锟斤拷adjustable锟斤拷 |
|
8 |
Over Temperature |
≤75 ±10OC(adjustable) |
|
9 |
Over Discharge Recovery Time |
Cut-off Load or Charge(Delay 10-20S) |
Connection Diagram
Setting Programmable Options
The TI Chip data flash comes configured per the default settings detailed in the chip data sheet.
Ensure that the settings are correctly changed to match the pack and application for the chip solution being evaluated.
The programming connection as below:
IMPORTANT: The correct setting of these options is essential to get the best performance.
The settings can be configured using the Data Flash screen.
P.S.: All the products from BesTech Power are well programmed and Calibrated.
To adjust all the parameters on the PC/Laptop:
(The screen shot of software on PC)
