深圳市瑞芯動(dòng)力科技有限公司
Shen Zhen Rui Xin Power Technology Co.,Ltd
深圳市瑞芯動(dòng)力科技有限公司
深圳市龍華新區(qū)大浪街道白云山永豐工業(yè)園B棟2樓
電話:+86-755-85296235
傳真:+86-755-85296280
業(yè)務(wù):18025851160(王先生)
產(chǎn)品綜述
3/4串25A保護(hù)板EBK1804,采用動(dòng)力電池專(zhuān)用鋰電保護(hù)IC,提供完善可靠的保護(hù)性能:極高的過(guò)充/過(guò)放電壓檢測(cè)精度;三級(jí)放電過(guò)流保護(hù)檢測(cè)及延時(shí)(過(guò)流1/過(guò)流2/短路);極低靜態(tài)消耗電流。
技術(shù)參數(shù)
Item
項(xiàng)目 |
Symbol
符號(hào) |
Content
詳細(xì)內(nèi)容 |
Criterion
標(biāo)準(zhǔn) |
Over charge 1st Protection
過(guò)充保護(hù) |
VCU1 |
Over charge 1st detection voltage
1級(jí)過(guò)充電檢測(cè)電壓 |
4.25±0.025V |
tCU1 |
Over charge 1st detection delay time
1級(jí)過(guò)充電檢測(cè)延遲時(shí)間
|
1±0.3S |
|
VCL1 |
Over charge 1st release voltage |
4.05±0.05V |
|
Over discharge protection
過(guò)放保護(hù) |
VDL |
Over discharge detection voltage
過(guò)放電檢測(cè)電壓 |
2.80±0.10V |
tDL |
Over discharge detection delay time |
20±6 mS |
|
VDU |
Over discharge release voltage
|
3.0±0.10V |
|
1st Over current protection
一級(jí)過(guò)流保護(hù) |
IDIOV1 |
Over current detection current 1
過(guò)電流檢測(cè)電流 1 |
120A±15A |
tDIOV1 |
Overcurrent detection delay time 1
過(guò)電流保護(hù)延時(shí)1 |
12±4mS |
|
Short current protection
短路保護(hù) |
ISHORT |
Short circuit detection current
短路保護(hù)檢測(cè)電流 |
400±80A |
tSHORT |
Short circuit delay time
短路保護(hù)延時(shí) |
100-600uS |
|
Over current release
過(guò)流恢復(fù) |
/ |
Over current & short current release
過(guò)流及短路保護(hù)恢復(fù) |
Load disconnection |
Balance function
平衡功能 |
VBAL |
Balance detection/ release voltage
平衡動(dòng)作/恢復(fù)電壓 |
/ |
Continue Current
持續(xù)工作電流 |
ICHG |
Continue charge current
持續(xù)充電電流 |
Max.25A |
IDIS |
Continue discharge current
持續(xù)放電電流 |
Max.25A |
|
Internal resistance
保護(hù)板內(nèi)阻 |
RCHG |
Resistance in charge 充電回路內(nèi)阻 |
<80 mohm |
RDIS |
Resistance in discharge 充電回路內(nèi)阻 |
<20 mohm |
|
Current consumption
靜態(tài)功耗 |
ISTB |
Current consume in normal operation
工作時(shí)電路內(nèi)部消耗 |
<100uA |
實(shí)圖展示