
单电池4.2V锂离子电池的完整开关式电池充电器CXLB7342高精度开关式锂离子电池充电器编程充电电流高达1.3A升压型DC-DC变换器固定输出电压5.05V锂离子电池供电的移动电源
| 产品型号: | CXLB7342 |
| 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: | 45 次 |
产品简介
VBAT是一款适用于单电池(4.2V)锂离子电池的完整开关式电池充电器。VBAT提供了一个小型的、简单的用最大充电电流可编程高达1.3A的锂离子电池快速充电解决方案外部电流感应电阻器。VOUT5(5.05V)是一种带内部功率mosfet的升压型DC-DC变换器。它实现了2A(NMOS 2318)连续输出电流输入范围宽,负载和线路调节良好。CXLB7342有一个薄型的SSOP-16L套件。
技术参数
| 输入电压范围 (VIN) | V ~ 6VV |
|---|---|
| 输出电压 (VOUT) | 4.2VV |
| 输出电流 (IOUT) | 2AA |
| 工作频率 | 3MHz |
| 转换效率 | 94% % |
| 封装类型 | 燬SOP-16L? |
| Type | 单节锂电池充电芯片 |
| Charge voltage | 6V |
| Charge current | 2A |
| Battery type | 4.2V,4.35V |
| Charge method | CC/CV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 | 单节锂电池充电管理IC |
| Application | 单节锂电池充电芯片 |
| Iq | 20uA |
| 电池节数 | 1节锂电池 |
| 精度 | ±1% |
| 充电载止电压 | 充电结束时电压(V):4.2V |
产品详细介绍
目录
7.相关产品
产品概述 返回TOP
The CXLB7342 is a complete, cost effective, high-efficient solution that is ideal for Li-Ion Battery Powered Mobile Supply.
VBAT is a complete switch-mode battery charger for one cell (4.2V) lithium-ion battery. The VBAT provides a small, simple
and efficient solution to fast charge Li-ion battery with maximum charge current programmable up to 1.3A, set using an
external current sense resistor.
VOUT5 (5.05V) is a step-up DC-DC converter with internal power MOSFETs. It achieves 2A (with NMOS 2318) continuous
output current over a wide input supply range with excellent load and line regulation.
The CXLB7342 is available in a low profile SSOP-16L package.
产品特点 返回TOP
Ø High Accuracy Switch-Mode Li-Ion Battery Charger
Ø Programmed Charge Current up to 1.3A
Ø Step-up DC-DC Converter: Fixed Output Voltage (5.05V)
Ø Short-Circuit Protection
Ø Minimal External Components
Ø SSOP-16L Package
应用范围 返回TOP
Ø Portable Devices and PDAs
Ø MP3/MP4 Players
Ø Wireless Handhelds
Ø GPS Receivers, etc.
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

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......
|
Model |
VIN (V) |
VOUT (V) |
I |
Package |
|
2V to 5V |
3V to 5.5V |
1.4A |
MSOP-10L |
|
|
6V |
5V |
700mA |
QFN(4*4-24) |
|
|
6V |
5V |
1A |
TSSOP-16L/SOP-16 |
|
|
6V |
5.05V |
2A |
SSOP-16L |

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