南京升降压充电IC原厂
  • 南京升降压充电IC原厂
  • 南京升降压充电IC原厂
  • 南京升降压充电IC原厂

产品描述

产品种类无线充电IC 较小工作温度0℃ RoHS 可售卖地全国 单位重量70mg
用途:
对讲机充电座; 
 手持  机; 
可穿戴设备;
 
蓝牙音箱等电池容量较小的便携设备
应用领域:
•手持设备                   
• PDVD,PDA 和智能手机                                 
• 笔记本电脑                
• 自充电电池组             
•立充电器 
•拉杆音响
南京升降压充电IC原厂
大电流充电IC
型号:ASC6220锂电池1~10串充电管理IC
南京升降压充电IC原厂
特点:
适用于 2-3-4 节, 5-7-9 或 6-8-10 节锂离 子/锂聚合物率同步 Buck 充电器                                                                                 8V-60V 宽输入电压范围                                                                 
20mΩ充电电流检测电阻                                                                 
充电电流 10A,                                                                       
0.5%的充电电压控制精度                                                             
可选择电池节数: ASC6220A-2,3 或者 4 节 ASC6220B-5,7 或者 9 节 ASC6220C-6,8 或者 10 节 ASC6220D- 12V,18V,24V 铅酸         
4%的可编程充电电流控制精度                                                        
•恒压充电电压值可通过外接电阻微调                                               
• 智能电池检测                                                                                 
•支持充电器输出与电池间的电阻补偿                                              
• 内置软启动                                                                                     
• 开关频率 400/300KHz                                                                     
•LED 充电状态指示                                                                           
•电池短路检测,保护                                                                      
• 内置过温关断                                                                                 
• 输出充电电流信息                                                                         
• 电池充电过压保护                                                                          
• Cycle-by-cycle 限流                                                                        
•外置电池温度检测                                                                            
•外置 ISET 脚充电使能                                                                      
• 睡眠模式电池功耗小于 15uA                                                             
•外置充电时间限制                                                                           
•工作环境温度范围:-20℃~85℃                                                      
•TSSOP-20 或 QFN-20 封装
南京升降压充电IC原厂
详情介绍:
ASC6220 为同步开关型锂离子/锂 聚合物电池充电管理芯片,非常适合于便携 式设备的充电管理应用。 ASC6220 集高精度电压和输入电流及 充电电流调节器、预充、充电状态指示和充 电截止等功能于一体,采用 TSSOP-20 或者 QFN-20 封装。 ASC6220 对电池充电分为三个阶段: 预充( Pre-charge )、恒流(CC/Constant Current)、恒压(CV/Constant Voltage)过程, 恒流充电电流通过外部分压电阻决定,恒压 充电电压可通过外部电阻微调。 ASC6220 集成电池温度检测,过压及 短路保护,确保充电芯片工作。 ASC6220 集成智能电池检测功能及**时错 误恢复功能,方便用户使用。
应用领域:
•移动电源系统 
•电池和电容器充电 
•USB 电源传输 
•工业应用 
•汽车系统
http://szascic.b2b168.com
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