XJ-2837-04 1S 3A support peak current 5A NMC 18650 battery for speakers and small fans






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Type |
Specification |
|
(1) XJ-2837-04 |
Supports 1S Batteries. Battery Type: NMC/LFP
Dimension:28*3.7*0.66mm |
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NO |
Item |
Symbol |
Inspection methods and equipment |
Inspection Standards |
Unit |
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Minimum |
Typical Value |
Maximum |
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|
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4.1 |
Overcharge protection |
Overcharge detection voltage |
VDET1 |
Lithium battery protection board tester |
4.23 |
4.28 |
4.33 |
V |
|
|
|
Overcharge detection delay time |
tVDET1 |
Lithium battery protection board tester |
80 |
120 |
160 |
ms |
|
|
|
Overcharge release voltage |
VREL1 |
Lithium battery protection board tester |
4.03 |
4.08 |
4.13 |
V |
|
4.2 |
Over discharge protection |
Over discharge detection voltage |
VDET2 |
Lithium battery protection board tester |
2.3 |
2.4 |
2.5 |
V |
|
|
|
Over discharge detection delay time |
tVDET2 |
Lithium battery protection board tester |
40 |
60 |
80 |
ms |
|
|
|
Over discharge release voltage |
VREL2 |
Lithium battery protection board tester |
2.9 |
3.0 |
3.1 |
V |
|
4.3 |
Overcurrent protection |
Overcurrent detection voltage |
VDET3 |
Lithium battery protection board tester |
0.12 |
0.15 |
0.18 |
V |
|
|
|
Overcurrent protection current |
IDP |
Lithium battery protection board tester |
4 |
|
8 |
A |
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|
|
Detection delay time |
tVDET3 |
Lithium battery protection board tester |
5 |
7 |
10 |
ms |
|
4.4 |
Short circuit protection |
Detection delay time |
TSHORT |
Lithium battery protection board tester |
200 |
400 |
600 |
μS |
|
|
|
Protection release conditions |
|
Multimeter |
Disconnect external short-circuit load or charge recovery |
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4.5 |
Internal resistance |
Main circuit on-state resistance |
RDS |
Lithium battery protection board tester |
|
|
80 |
mΩ |
|
4.6 |
Current consumption |
Current consumption during normal operation |
IDD |
Lithium battery protection board tester |
|
|
6.0 |
μA |
|
4.7 |
Quiescent Current |
Current consumption in sleep mode |
IPWN |
Lithium battery protection board tester |
|
|
0.1 |
μA |
|
4.8 |
Charging |
0V charging function |
|
Yes |
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