CXPR7144I锂离子聚合物的高集成度解决方案电池保护功率MOSFET高精度电压检测延迟电路过充过放过流负载短路保护

首页 > 产品中心 > 电池充电芯片 > 锂电池保护 > 二合一锂电保护IC >CXPR7144I锂离子聚合物的高集成度解决方案电池保护功率MOSFET高精度电压检测延迟电路过充过放过流负载短路保护

CXPR7144I产品是锂离子/聚合物的高集成度解决方案电池保护。CXPR7144I包含先进的功率MOSFET，高精度电压检测电路和延迟电路。CXPR7144I被放入一个超小型的DFN2X2-6封装中，只有一个外部组件使其成为电池组有限空间的理想解决方案。CXPR7144I具有电池应用所需的所有保护功能包括过充、过放、过流、负载短路保护等，准确的过充检测电压保证了充电的安全和充分利用。低待机电流在储存时从电池中排出很少的电流。该设备不仅面向数字手机，也面向任何其他锂离子和锂聚电池供电的信息家电-电池寿命。

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目录3Ps嘉泰姆

1.产品概述         2.产品特点3Ps嘉泰姆
3.应用范围    4.产品封装图3Ps嘉泰姆
5.电路原理图              6.产品PDF文档 3Ps嘉泰姆
7.功能概述       8.相关产品3Ps嘉泰姆

一,产品概述(General Description) 3Ps嘉泰姆
The CXPR7144I product is a highintegration solution for lithium-ion/polymer 3Ps嘉泰姆

battery protection.3Ps嘉泰姆
CXPR7144I contains advanced power MOSFET, high-accuracy voltage detection3Ps嘉泰姆

circuits and delay circuits.3Ps嘉泰姆
CXPR7144I is put into an ultra-small DFN2X2-6 package and only one external component makes it an idealsolution in limited space of battery pack.3Ps嘉泰姆
CXPR7144I has all the protection functions required in the battery application 3Ps嘉泰姆

including overcharging, overdischarging, overcurrent and load short circuiting protection etc. The accurate overcharging detection voltage ensures safe and full utilization charging.3Ps嘉泰姆
The low standby current drains little current from the cell while in storage.3Ps嘉泰姆
The device is not only targeted for digital cellular phones, but also for any other3Ps嘉泰姆
Li-Ion and Li-Poly battery-powered information appliances requiring long-3Ps嘉泰姆
term battery life.3Ps嘉泰姆
二.产品特点(Features)3Ps嘉泰姆
Protection of Charger Reverse3Ps嘉泰姆
Connection3Ps嘉泰姆
· Protection of Battery Cell Reverse3Ps嘉泰姆
Connection3Ps嘉泰姆
· Integrate Advanced Power MOSFET3Ps嘉泰姆
with Equivalent of 45mΩ RDS(ON)3Ps嘉泰姆
· Ultra-small DFN2X2-6 Package3Ps嘉泰姆
· Only One External Capacitor3Ps嘉泰姆
Required3Ps嘉泰姆
· Over-temperature Protection3Ps嘉泰姆
· Overcharge Current Protection3Ps嘉泰姆
· Two-step Overcurrent Detection:3Ps嘉泰姆
-Overdischarge Current3Ps嘉泰姆
-Load Short Circuiting3Ps嘉泰姆
· Charger Detection Function3Ps嘉泰姆
· 0V Battery Charging Function3Ps嘉泰姆
- Delay Times are generated inside3Ps嘉泰姆
· High-accuracy Voltage Detection3Ps嘉泰姆
· Low Current Consumption3Ps嘉泰姆
- Operation Mode: 2.8μ A typ.3Ps嘉泰姆
- Power-down Mode: 0.1μ A typ.3Ps嘉泰姆
· RoHS Compliant and Lead (Pb) Free3Ps嘉泰姆
三,应用范围 (Applications)3Ps嘉泰姆
One-Cell Lithium-ion Battery Pack3Ps嘉泰姆
Lithium-Polymer Battery Pack3Ps嘉泰姆
四,产品封装图 (Package)3Ps嘉泰姆
3Ps嘉泰姆

NUMBER3Ps嘉泰姆	PIN NAME3Ps嘉泰姆	PIN DESCRIPTION3Ps嘉泰姆
13Ps嘉泰姆	VDD3Ps嘉泰姆	Power Supply3Ps嘉泰姆
2，33Ps嘉泰姆	GND3Ps嘉泰姆	Ground, connect the negative terminal of the battery to this pin3Ps嘉泰姆
4，5，63Ps嘉泰姆	VM3Ps嘉泰姆	The negative terminal of the battery pack. The internal FET switch3Ps嘉泰姆 connects this terminal to GND3Ps嘉泰姆
73Ps嘉泰姆	EPAD3Ps嘉泰姆	Please connect EPAD with mass metal GND3Ps嘉泰姆

五,电路原理图3Ps嘉泰姆

3Ps嘉泰姆
3Ps嘉泰姆
六.产品PDF文档 3Ps嘉泰姆

需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！3Ps嘉泰姆

QQ截图20160419174301.jpg 3Ps嘉泰姆

七,功能概述3Ps嘉泰姆

The CXPR7144I monitors the voltage and current of a battery and protects it from3Ps嘉泰姆
being damaged due to overcharge voltage,overdischarge voltage, overdischarge3Ps嘉泰姆
current, and short circuit conditions bydisconnecting the battery from the load3Ps嘉泰姆
or charger. These functions are required inorder to operate the battery cell within3Ps嘉泰姆
specified limits.3Ps嘉泰姆
The device requires only one external capacitor. The MOSFET is integrated and3Ps嘉泰姆
its RDS(ON) is as low as 45mΩ typical.3Ps嘉泰姆
八,相关产品 更多同类产品......3Ps嘉泰姆

小过放电流/二合一锂电保护IC3Ps嘉泰姆
型号3Ps嘉泰姆	耐压3Ps嘉泰姆	工作3Ps嘉泰姆电流3Ps嘉泰姆	过充3Ps嘉泰姆电压3Ps嘉泰姆	过充释3Ps嘉泰姆放电流3Ps嘉泰姆	过放3Ps嘉泰姆电压3Ps嘉泰姆	过放释3Ps嘉泰姆放电压3Ps嘉泰姆	过放3Ps嘉泰姆自恢复3Ps嘉泰姆	过流3Ps嘉泰姆保护3Ps嘉泰姆	短路3Ps嘉泰姆保护3Ps嘉泰姆	封装 3Ps嘉泰姆	说明3Ps嘉泰姆
CXPR7135A3Ps嘉泰姆	6.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.3V3Ps嘉泰姆	4.1V3Ps嘉泰姆	2.4V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/3A3Ps嘉泰姆	OK3Ps嘉泰姆	SOT-253Ps嘉泰姆
CXPR7136A3Ps嘉泰姆	6.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.3V3Ps嘉泰姆	4.1V3Ps嘉泰姆	2.4V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/3A3Ps嘉泰姆	OK3Ps嘉泰姆	SOT-253Ps嘉泰姆	cost down版本3Ps嘉泰姆
CXPR7137A3Ps嘉泰姆	6.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.3V3Ps嘉泰姆	4.1V3Ps嘉泰姆	2.4V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/3A3Ps嘉泰姆	OK3Ps嘉泰姆	SOT-233Ps嘉泰姆	cost down版本3Ps嘉泰姆
CXPR7138D3Ps嘉泰姆	6.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.3V3Ps嘉泰姆	4.1V3Ps嘉泰姆	2.9V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/3A3Ps嘉泰姆	OK3Ps嘉泰姆	SOT-253Ps嘉泰姆
CXPR71393Ps嘉泰姆	6.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.425V3Ps嘉泰姆	4.25V3Ps嘉泰姆	2.4V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/3A3Ps嘉泰姆	OK3Ps嘉泰姆	SOT-253Ps嘉泰姆	4.35V锂电池保护应用3Ps嘉泰姆
CXPR71403Ps嘉泰姆	6.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.3V3Ps嘉泰姆	4.1V3Ps嘉泰姆	2.4V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/3A3Ps嘉泰姆	OK3Ps嘉泰姆	SOT-253Ps嘉泰姆	cost down版本3Ps嘉泰姆
CXPR71413Ps嘉泰姆	10.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.3V3Ps嘉泰姆	4.1V3Ps嘉泰姆	2.4V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/2.5A3Ps嘉泰姆	OK3Ps嘉泰姆	SOT-263Ps嘉泰姆
CXPR71433Ps嘉泰姆	6.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.3V3Ps嘉泰姆	4.1V3Ps嘉泰姆	2.8V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/0.9A3Ps嘉泰姆	OK3Ps嘉泰姆	SOT-253Ps嘉泰姆	小过放电流/保护应用3Ps嘉泰姆
CXPR7144I3Ps嘉泰姆	6.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.3V3Ps嘉泰姆	4.1V3Ps嘉泰姆	2.8V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/0.9A3Ps嘉泰姆	OK3Ps嘉泰姆	DFN2*2-63Ps嘉泰姆	小过放电流/保护超薄应用3Ps嘉泰姆
CXPR7144J3Ps嘉泰姆	6.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.425V3Ps嘉泰姆	4.25V3Ps嘉泰姆	2.8V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/0.9A3Ps嘉泰姆	OK3Ps嘉泰姆	DFN2*2-63Ps嘉泰姆	4.35V电芯/小过放电流/保护超薄3Ps嘉泰姆
CXPR7145A3Ps嘉泰姆	6.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.3V3Ps嘉泰姆	4.1V3Ps嘉泰姆	2.4V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/3A3Ps嘉泰姆	OK3Ps嘉泰姆	DFN2*2-63Ps嘉泰姆	电子烟等超薄应用3Ps嘉泰姆
CXPR7145D3Ps嘉泰姆	6.0V3Ps嘉泰姆	2.8uA3Ps嘉泰姆	4.25V3Ps嘉泰姆	4.1V3Ps嘉泰姆	2.9V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/3A3Ps嘉泰姆	OK3Ps嘉泰姆	DFN2*2-63Ps嘉泰姆	电子烟等超薄应用3Ps嘉泰姆
CXPR7146A3Ps嘉泰姆	6.0V3Ps嘉泰姆	3.9uA3Ps嘉泰姆	4.3V3Ps嘉泰姆	4.10V3Ps嘉泰姆	2.4V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/9A3Ps嘉泰姆	OK3Ps嘉泰姆	DFN1.8*1.43Ps嘉泰姆	电子烟等3Ps嘉泰姆
CXPR7147D3Ps嘉泰姆	8.0V3Ps嘉泰姆	3uA3Ps嘉泰姆	4.3V3Ps嘉泰姆	4.1V3Ps嘉泰姆	2.4V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/3A3Ps嘉泰姆	OK3Ps嘉泰姆	DFN-5L3Ps嘉泰姆	电子烟等超薄应用3Ps嘉泰姆
CXPR7148D3Ps嘉泰姆	8.0V3Ps嘉泰姆	3uA3Ps嘉泰姆	4.4V3Ps嘉泰姆	4.2V3Ps嘉泰姆	2.8V3Ps嘉泰姆	3.0V3Ps嘉泰姆	OK3Ps嘉泰姆	OK/4A3Ps嘉泰姆	OK3Ps嘉泰姆	DFN-5L3Ps嘉泰姆	4.35V电芯保护超薄应用3Ps嘉泰姆

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