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首页 > 产品中心 > 电池充电芯片 > 锂电充电芯片 > 单节锂电池充电芯片 >电压模式PWM降压可编程2A充电电流CXLB7318开关式2芯双锂离子电池充电器CV恒压CC恒流回路调节电池电压充电电流固定400kHz频率软启动电池温度监测
电压模式PWM降压可编程2A充电电流CXLB7318开关式2芯双锂离子电池充电器CV恒压CC恒流回路调节电池电压充电电流固定400kHz频率软启动电池温度监测
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CXLB7318是一款用于2系列锂离子电池的单片开关充电器,采用电压模式PWM降压(buck)开关结构,充电电流可达2A。CXLB7318通过CV(恒压)和CC(恒流)回路调节电池电压和充电电流。故障状态包括热关机、超时和输出短路。其他安全功能包括电池温度监测和充电状态指示。CXLB7318有14针标准操作程序包

电压模式PWM降压可编程2A充电电流CXLB7318开关式2芯双锂离子电池充电器CV恒压CC恒流回路调节电池电压充电电流固定400kHz频率软启动电池温度监测
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   产品概述 返回TOPi6R嘉泰姆


The CXLB7318 is a monolithic switching charger for 2-series Li-ion cells battery, It achieves up to 2A charge current with voltage mode PWM step- down (buck) switching architecture.CXLB7318 regulates the battery voltage and charge current with CV(constant voltage) and CC(constant current) loops. Fault condition includes thermal shutdown、time out and output short. Other safety features include battery temperature monitoring and charge status indication. The CXLB7318 is available in 14-pin SOP package

   产品特点 返回TOPi6R嘉泰姆


●100% Maximum Duty Cycle i6R嘉泰姆

● 0.5% Charge Voltage Accuracy i6R嘉泰姆

● Low 10uA Reverse Battery Drain Current i6R嘉泰姆

● Programmable Charge Current Up To 2A i6R嘉泰姆

● Fixed 400kHz Frequency i6R嘉泰姆

● Suitable For 2-Cell Li-Ion Batteries i6R嘉泰姆

● Automatic Battery Recharge i6R嘉泰姆

● Soft Start i6R嘉泰姆

● Battery Temperature Monitoring i6R嘉泰姆

● Thermal Shutdown And Protection i6R嘉泰姆

● Status Indication i6R嘉泰姆

● 18V Maximum Input Voltage Rating i6R嘉泰姆

● Ambient Temperature Range: -20℃~70℃ i6R嘉泰姆

● 14-Lead SOP Package Availablei6R嘉泰姆

   应用范围 返回TOPi6R嘉泰姆


● Handheld Products i6R嘉泰姆

● Portable Equipment i6R嘉泰姆

● Distributed Power Systems i6R嘉泰姆

● Portable DVD Players i6R嘉泰姆

● Notebook i6R嘉泰姆

● Chargers for 2-cell Lion Batteriesi6R嘉泰姆

   技术规格书(产品PDF) 返回TOP i6R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i6R嘉泰姆

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产品封装图 返回TOPi6R嘉泰姆


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电路原理图 返回TOPi6R嘉泰姆

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