
CXLB7268锂离子开关模式电池充电器两个8.4V电池锂离子电池的完整电池充电器控制器输入电源9V~14V端电荷电流检测输出电池自动充电输入电源断开时自动关机低压电池自动滴流充电
| 产品型号: | CXLB7268 |
| 产品类型: | 电池充电IC |
| 产品系列: | 双节锂电池充电芯片 |
| 产品状态: | 量产 |
| 浏览次数: | 51 次 |
产品简介
高精度。内部电阻分压器和精密基准将最终浮充电压设置为8.4V。当输入电源断开时,
CXLB7268自动进入低电流睡眠模式
技术参数
| 输入电压范围 (VIN) | V ~ 9V ~ 14VV |
|---|---|
| 输出电压 (VOUT) | 8.4VV |
| 输出电流 (IOUT) | 1AA |
| 工作频率 | 3MHz |
| 转换效率 | 92%% |
| 封装类型 | SOP-8L |
| Type | 双节锂电池充电芯片 |
| Charge voltage | 9V ~ 14V |
| Charge current | 1A |
| Battery type | 4.2V,4.35V |
| Charge method | 线性模式 |
| Charge status | 多个LED指示 |
| Protection | 过流/过压/过温/过充/短路 |
| Communication | QC2.0 QC3.0 |
| Features | 结束电流比例1/6 |
| Application | 双节锂电池充电芯片 |
| Iq | 20uA |
| 电池节数 | 2节锂电池 |
| 精度 | ±1% |
| 充电载止电压 | ISLEEP 25 |
产品详细介绍
目录
7.相关产品
产品概述 返回TOP
The CXLB7268 is a complete battery charger controller for two (8.4V) cells lithium-ion batteries. The CXLB7268 provides
a small, simple and efficient solution to fast charge Li-ion battery. An external sense resistor sets the charge current with
high accuracy.
An internal resistor divider and precision reference set the final float voltage to 8.4V. When the input supply is removed,
the CXLB7268 automatically enters a low current sleep mode.
The CXLB7268 is available in the SOP-8L package.
产品特点 返回TOP
Ø Input Supply Range: 9V ~ 14V
Ø End-Charge-Current Detection Output
Ø Constant Switching Frequency for Minimum Noise
Ø Automatic Battery Recharge
Ø Automatic Shutdown When Input Supply is Removed
Ø Automatic Trickle Charging of Low Voltage Batteries
Ø Battery Temperature Sensing
Ø Stable with Ceramic Output Capacitor
Ø SOP-8L Package
应用范围 返回TOP
Ø Charging Docks
Ø Handheld Instruments
Ø Portable Computers
技术规格书(产品PDF) 返回TOP
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!

产品封装图 返回TOP
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电路原理图 返回TOP
相关芯片选择指南 返回TOP 更多同类产品......
| 单节锂电池充电管理IC | |||||
| Model | VIN (V) | VOUT (V) | IOUT | Package | ISLEEP |
| CXLB7268 | 9V ~ 14V | 8.4V | 1000mA | SOP-8L | |
| CXLB7269-NG | 9.2V ~ 13V | 8.4V | 1A | SOP-8L | 25 |
| CXLB7269-NGA | 9.2V ~ 13V | 8.4V | 1A | SOP-8L | 25 |
| CXLB7204 | 9V ~ 13V | 8.4V | 1A | SOP-8L | 25 |

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