目前我要做一个给LI电池充电电路,
具体要求:输入5V.输出4.2V 500MA
请问有哪个方案的IC要好.
寻找LI电池充电IC
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现在还没有回复呢,说说你的想法
你在哪,我有IT4054,锂电充电管理IC,绝对可以用,不行你烧了我家房子,我们这边有工程师正在主推这个IC呢!我的联系方式:13770966261 蔡生 MSN:james-cai66@hotmail.com1162172908.pdf
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OCP8020 SOT23-5 5V或USB充电 500mA电流
OCP8020 datasheet:1162175086.pdf
500) {this.resized=true; this.width=500; this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/46/1162174981.gif');}" onmousewheel="return imgzoom(this);">
提供DEMO及技术支持
*****************************************
http://www.micro-bridge.com/OCP8020.asp
Tel: 86-755-83991588-8178
E-mail:sales@micro-bridge.com
OCP8020 datasheet:1162175086.pdf
500) {this.resized=true; this.width=500; this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/46/1162174981.gif');}" onmousewheel="return imgzoom(this);">
提供DEMO及技术支持
*****************************************
http://www.micro-bridge.com/OCP8020.asp
Tel: 86-755-83991588-8178
E-mail:sales@micro-bridge.com
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@cleverlyz
怎沒人回復呢?
推荐使用我们公司的充电管理IC吧.已经在多家品牌受机上使用.资料可联系我.0755——86169076;wu.zhitu@zte.com.cn;MSN:languy_wu@hotmail.com
特点如下:
Programmable Charge Current up to 1A
4.5V-7V Input Voltage Range
Ideal for Single Cell (4.1V or 4.2V) Li-Ion or Li-Pol Batteries
Preset Charge Voltage with ±1% Accuracy
Constant-Current/Constant Voltage Operation
Preconditioning of Low Voltage Cells
Optional Cell-Temperature Monitoring Before and During Charge
Charge Status Indication
Automatic Battery Recharge
Charge Termination by Minimum Current
Automatic Low-Power Sleep Mode When Input Power is Removed
Available in MSOP-8 Package
RoHS Compliant and 100% Lead (Pb)-Free
特点如下:
Programmable Charge Current up to 1A
4.5V-7V Input Voltage Range
Ideal for Single Cell (4.1V or 4.2V) Li-Ion or Li-Pol Batteries
Preset Charge Voltage with ±1% Accuracy
Constant-Current/Constant Voltage Operation
Preconditioning of Low Voltage Cells
Optional Cell-Temperature Monitoring Before and During Charge
Charge Status Indication
Automatic Battery Recharge
Charge Termination by Minimum Current
Automatic Low-Power Sleep Mode When Input Power is Removed
Available in MSOP-8 Package
RoHS Compliant and 100% Lead (Pb)-Free
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