Lifepo4 BMS For 24V20A
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Product Name: Lifepo4 BMS For 24V20A
Product Type:
OSN-2420
Products Exhibitors:
OSN Power Tech CO.,LTD
Product Documentation:
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Brief
LiFePO4 BMS For 24V20A
The board has many perfect characters such as adjustable battery parameters, high detection precision of Voltage ,Length*width*high=56mm*60mm*15mm
Lifepo4 BMS For 24V20ADetailed description of
LiFePO4 BMS For 24V20ALifepo4 BMS For 24V20A
The board has many perfect characters such as adjustable battery parameters,
high detection precision of Voltage , good balance performance, strong
antiinterference ability. The negative pole of load and charger is the
different line in the protection board. The protection board can use
for Li-ion battery in electric bicycle.
1. Electrical Characteristics
|
Power Supply |
|
Parameter |
Test Condition |
MIN |
TYP |
MAX |
Unit |
|
Supply Voltage |
|
8 |
|
56 |
V |
|
Supply Current |
Normal Mode |
|
|
1500 |
uA |
|
Idle Mode |
|
|
200 |
uA |
|
Sleep Mode |
|
|
50 |
uA |
|
Shut Down |
|
|
20 |
uA |
|
Multi-Channel ADC |
|
Parameter |
|
MIN |
TYP |
MAX |
Unit |
|
Current Channel(1 channel) |
Input Voltage range |
|
-250 |
|
+250 |
mV |
|
Resolution |
|
|
>13bits |
|
|
|
Conversion Time |
|
|
256 |
270 |
mS |
|
offset |
|
Auto Offset Cancellation |
|
Lion-ion Cell Voltage Channel |
Input Voltage range |
|
-0.3 |
|
5.0 |
V |
|
Resolution |
|
|
13bits |
|
|
|
Conversion Time |
|
|
32 |
|
mS |
|
offset |
|
Auto Offset Cancellation |
|
Internal Temperature
(1 channel) |
Input Voltage range |
|
0.1 |
|
2.5 |
V |
|
Resolution |
|
|
13bits |
|
|
|
Conversion Time |
|
|
|
|
mS |
|
offset |
|
Auto Offset Cancellation |
|
Therm1,
Therm2 |
Input Voltage range |
|
0.1 |
|
2.5 |
V |
|
Resolution |
|
|
13bits |
|
|
|
Conversion Time |
|
|
32 |
|
mS |
|
offset |
|
Auto Offset Cancellation |
|
Over-Current(OC) And Short –Circuit（SC）Protection |
|
Parameter |
Test Conditions |
MIN |
TYP |
STEP |
|
OC Detection Threshold Range |
Charge |
10mV |
105mV |
5mV |
|
Discharge |
30mV |
285mV |
5mV |
|
OC Hysteresis Value |
Charge |
N/A |
|
|
Discharge |
10mV |
|
|
OC Delay Time |
|
2mS |
16.3S |
|
|
OC Release Time |
Charge |
1sec |
8.5sec |
0.5sec |
|
Discharge |
1sec |
8.5sec |
0.5sec |
|
OC Detection Threshold Range |
Discharge |
50mV |
620mV |
10mV |
|
OC Hysteresis Value |
Charge |
N/A |
|
|
Discharge |
20mV |
|
|
OC Delay Time |
Discharge |
8uS |
32.8mS |
|
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