充電IC 常州鉛酸電池充電管理IC原廠 型號齊全

型號：ASC405支持1~3串鋰電池充電IC
特性 ：輸入電壓支持 4.0V-24V, 承受高達到 38V
詳情介紹：
ASC6220 為同步開關型鋰離子/鋰 聚合物電池充電管理芯片，非常適合于便攜 式設備的充電管理應用。 ASC6220 集高精度電壓和輸入電流及 充電電流調節器、預充、充電狀態指示和充 電截止等功能于一體，采用 TSSOP-20 或者 QFN-20 封裝。 ASC6220 對電池充電分為三個階段： 預充（ Pre-charge ）、恒流（CC/Constant Current）、恒壓（CV/Constant Voltage）過程， 恒流充電電流通過外部分壓電阻決定，恒壓 充電電壓可通過外部電阻微調。 ASC6220 集成電池溫度檢測，過壓及 短路保護，確保充電芯片工作。 ASC6220 集成智能電池檢測功能及**時錯 誤恢復功能，方便用戶使用。

大電流充電IC
型號：ASC6220鋰電池1~10串充電管理IC

應用領域：
?手持設備                   
? PDVD，PDA 和智能手機                                 
? 筆記本電腦                
? 自充電電池組             
?立充電器 
?拉桿音響

特點：
適用于 2-3-4 節， 5-7-9 或 6-8-10 節鋰離 子/鋰聚合物率同步 Buck 充電器                                                                                 8V-60V 寬輸入電壓范圍                                                                 
20mΩ充電電流檢測電阻                                                                 
充電電流 10A，                                                                       
0.5％的充電電壓控制精度                                                             
可選擇電池節數： ASC6220A-2,3 或者 4 節 ASC6220B-5,7 或者 9 節 ASC6220C-6,8 或者 10 節 ASC6220D- 12V，18V，24V 鉛酸         
4%的可編程充電電流控制精度                                                        
?恒壓充電電壓值可通過外接電阻微調                                               
? 智能電池檢測                                                                                 
?支持充電器輸出與電池間的電阻補償                                              
? 內置軟啟動                                                                                     
? 開關頻率 400/300KHz                                                                     
?LED 充電狀態指示                                                                           
?電池短路檢測，保護                                                                      
? 內置過溫關斷                                                                                 
? 輸出充電電流信息                                                                         
? 電池充電過壓保護                                                                          
? Cycle-by-cycle 限流                                                                        
?外置電池溫度檢測                                                                            
?外置 ISET 腳充電使能                                                                      
? 睡眠模式電池功耗小于 15uA                                                             
?外置充電時間限制                                                                           
?工作環境溫度范圍：-20℃～85℃                                                      
?TSSOP-20 或 QFN-20 封裝
應用領域：
?移動電源系統 
?電池和電容器充電 
?USB 電源傳輸 
?工業應用 
?汽車系統
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