CXPR7120A电池保护IC设计用于保护锂离子/聚合物电池,使其不会因一个锂离子/聚合物电池供电系统(如手机)的过充电、过放电和/或过电流而损坏或降低寿命。超小型封装和较少需要的外部组件使其成为将CXPR7120A集成到有限的电池组空间中的理想选择。精确的±50mV过充检测电压,确保安全、充分利用充电。非常低的备用电流在储存时从电池中排出很少的电流。

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产品概述 返回TOP
The CXPR7120A CXPR7120B battery protection IC is designed to protect lithium-ion/polymer battery from damage or degrading the lifetime due to overcharge, overdischarge, and/or overcurrent for one-cell lithium-ion/polymer battery powered systems, such as cellular phones.
The ultra-small package and less required external components make it ideal to integrate the CXPR7120A into the limited space of battery pack. The accurate ±50mV overcharging detection voltage ensures safe and full utilization charging. The very low standby current drains little current from the cell while in storage.
产品特点 返回TOP
z Reduction in Board Size due to Miniature Package SOT-23-6.
z Ultra-Low Quiescent Current at 3μA (Vcc=3.6V).
z Overdischarge Current at 4μA (Vcc= V).
z Precision Overcharge Protection Voltage 4.3V ± 50mV
z Two Detection Levels for Overcurrent Protection.
z Delay times are generated by internal circuits. No external capacitors required
应用范围 返回TOP
z Protection IC for One-Cell Lithium-Ion / Lithium-Polymer Battery Pack
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单节锂电保护IC |
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型号 |
工作 电压 |
工作 电流 |
过充 电压 |
过充释 放电流 |
过放 电压 |
过放释 放电压 |
过放自 恢复 |
过流 保护 |
短路 保护 |
封装 |
1.5-9V |
2.4uA |
4.3V |
4.1V |
2.4V |
3.0V |
OK |
OK |
OK |
SOT-26 |
|
1.5--10V |
2uA |
4.3V |
4.1V |
2.5V |
2.9V |
OK |
OK |
OK |
SOT-26 |
|
1.5-8V |
3uA |
4.28V |
4.08V |
2.4V |
3.0V |
NG |
OK |
OK |
SOT-26 |
|
1.5-8V |
3uA |
4.28V |
4.08V |
2.4V |
3.0V |
OK |
OK |
OK |
SOT-26 |
|
1.5-8V |
3uA |
4.28V |
4.08V |
2.9V |
3.0V |
OK |
OK |
OK |
SOT-26 |
|
1.5-8V |
3uA |
4.28V |
4.08V |
2.9V |
3.0V |
OK |
OK |
OK |
SOT-26 |
|
1.5-8V |
3uA |
4.28V |
4.08V |
2.4V |
2.5V |
OK |
OK |
OK |
SOT-26 |
|
1.5-8V |
3uA |
3.75V |
3.6V |
2.1V |
2.3V |
OK |
OK |
OK |
SOT-26 |
|
1.5-8V |
3uA |
4.38V |
4.28V |
2.6V |
2.8V |
OK |
OK |
OK |
SOT-26 |
|
1.5-8V |
3uA |
4.40V |
4.20V |
2.8V |
3.0V |
OK |
OK |
OK |
SOT-26 |
|
1.5-8V |
3uA |
4.35V |
4.15V |
2.5V |
3.0V |
OK |
OK |
OK |
SOT-26 |
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