
2A可编程充电电流600KHz开关频率CXLB7259开关式锂离子电池充电器紫外线照射自动充电充电状态指示灯电池温度监视器
| 产品型号: | CXLB7259 |
| 产品类型: | 电池充电IC |
| 产品系列: | 单节锂电池充电芯片 |
| 产品状态: | 量产 |
| 浏览次数: | 39 次 |
产品简介
技术参数
| 输入电压范围 (VIN) | V ~ 4.45~5.5V |
|---|---|
| 输出电压 (VOUT) | 4.2VV |
| 输出电流 (IOUT) | 2AA |
| 工作频率 | 1MHzHz |
| 转换效率 | 92%% |
| 封装类型 | SOP8E/DFN10 |
| Type | 单节锂电池充电芯片 |
| Charge voltage | 4.45~5.5 |
| Charge current | 2A |
| Battery type | 4.35 |
| Charge method | 开关模式 |
| Charge status | 2LED |
| Protection | 过流/过压/过温/过充/短路 |
| Communication | QC2.0 QC3.0 |
| Features | OTP |
| Application | 电池充电IC |
| Iq | 48uA |
| 电池节数 | 1节锂电池 |
| 精度 | ±1% |
| 充电载止电压 | 4.2V |
产品详细介绍
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 CXLB7259 is a highly integrated switch-mode Li-Ion Battery Charger. With few external components, CXLB7259 is well suited for a wide range of portable applications. Charging current can be programmed by an external current sensing resistor. With 600KHz switching frequency, CXLB7259 can use of small external components. Other features include UVLO, automatic recharge, charge status indicators and battery temperature monitor
二.产品特点
˙Up to 2A Programmable Charge Current
˙No external MOSFET, Sense Resistor, or Blocking Diode Required
˙Switch-model Charger for single cell Li-Ion Batteries
˙Preset Charge Voltage with ±1% Accuracy
˙Automatic Recharge
˙2.9V Trickle Charge Voltage
˙C/10 Charge Termination
˙Thermal Protection
˙Charge Status Indicators for No Battery and Charge Failure Display
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......
| 开关型电池充电器SWITCH LI-LON BATTERY CHARGERS | |||||||||
| Part No. | VIN | Charge | Trickle | Float | Protection | Notes | Package | Status | |
| (Min) | (Max) | Current | Voltage | ||||||
| (V) | (A) | Charge | (v) | ||||||
| CXLB7258 | 4.35 | 5.5 | 2 | Yes | 4.2 | OTP | 1 Cell | SOP8E/DFN10 | MP |
| CXLB7259 | 4.45 | 5.5 | 2 | Yes | 4.35 | OTP | 1 Cell | SOP8E/DFN10 | MP |

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