CXLB7241是一款独立的线性锂离子电池充电器，带有外露的SOT2 3电池垫。由于很少有外部组件，CXLB7241非常适合各种便携式应用。充电电流可由外部电阻编程。在待机模式下，电源电流将降低到55uA左右。其他功能包括紫外线、自动充电、充电状态指示器和热调节
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目录
1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载（PDF文档）
一.产品概述
The CXLB7241 is a standalone linear Li-ion battery charger with exposed pad SOT23 package. With few external components, CXLB7241 is well suited for a wide range of portable applications. Charging current can be programmed by an external resistor. In standby mode, supply current will be reduced to around 55uA. Other features include UVLO, automatic recharge, charge status indicators and thermal regulation.
二.产品特点
˙Standalone Linear Charger for Single Cell Li-ion Batteries
˙No External MOSFET, Sense Resistor, or Blocking Diode Required
˙Up to 0.5A Programmable Charge Current
˙Preset Charge Voltage with ±1% Accuracy
˙Automatic Recharge
˙2.9V Trickle Charge Voltage
˙C/10 Charge Termination
˙55uA Standby Supply Current
˙Charge Status Indicators for No Battery and Charge Failure Display
˙Soft-Start to Limit Inrush Current
˙Thermal Protection
˙Reverse Battery Leakage Protection
三.应用范围
Ø Portable Information Appliances
Ø Charging Docks & Cradles
Ø Cellular Phones & PDAs
Ø Handheld Computers
四.技术规格书（产品PDF)
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！
五.产品封装图
六.电路原理图
七.相关芯片选择指南 更多同类产品......
| 线性锂电池充电器LINEAR LI-LON BATTERY CHARGERS | |||||||||
| Part No. | VIN | Charge | Trickle | Float | Protection | Notes | Package | Status | |
| (Min) | (Max) | Current | Charge | Voltage | |||||
| (V) | (A) | (v) | |||||||
| CXLB7241 | 4.25 | 5.5 | 0.5 | Yes | 4.2 | OTP | 1 Cell | SOT23-5/6 | MP |
| CXLB7242 | 4.25 | 5.5 | 1 | Yes | 4.2 | OTP | 1 Cell | SOP8 | MP |
| CXLB7243 | 4.45 | 5.5 | 1 | Yes | 4.325 | OTP | 1 Cell | SOP8 | MP |
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下一篇▶:CXLB7242独立的线性锂离子电池充电器1A可编程充电电流自动充电2.9V涓流充电电压C/10电荷终止55uA备用电源电流无电池和充电故障显示的充电状态指示灯
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