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    首頁
                >UC3845B>規(guī)格書列表
                
    
            
    
                
    
                    
    型號下載 訂購功能描述制造商 上傳企業(yè)LOGO
    
                    
    UC3845BN
    HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
    
DESCRIPTION
The UC384xB family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta
    文件：135.57 Kbytes 頁數(shù)：15 Pages
    STMICROELECTRONICS
    意法半導體
    

    UC3845BN
    HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
    
DESCRIPTION
The UC384xB family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta
    文件：239.47 Kbytes 頁數(shù)：15 Pages
    STMICROELECTRONICS
    意法半導體
    

    UC3845BNG
    HIGH PERFORMANCE CURRENT MODE CONTROLLERS
    
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off?Line and dc?dc converter applications offering the designer a cost?effective solution with minimal external components. These integrated circuits feature an oscillator,
    文件：433.85 Kbytes 頁數(shù)：20 Pages
    ONSEMI
    安森美半導體
    

    UC3845BV
    HIGH PERFORMANCE CURRENT MODE CONTROLLERS
    
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off?Line and dc?dc converter applications offering the designer a cost?effective solution with minimal external components. These integrated circuits feature an oscillator,
    文件：433.85 Kbytes 頁數(shù)：20 Pages
    ONSEMI
    安森美半導體
    

    UC3845BVD
    HIGH PERFORMANCE CURRENT MODE CONTROLLERS
    
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off?Line and dc?dc converter applications offering the designer a cost?effective solution with minimal external components. These integrated circuits feature an oscillator,
    文件：433.85 Kbytes 頁數(shù)：20 Pages
    ONSEMI
    安森美半導體
    

    UC3845BVD1
    HIGH PERFORMANCE CURRENT MODE CONTROLLERS
    
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off?Line and dc?dc converter applications offering the designer a cost?effective solution with minimal external components. These integrated circuits feature an oscillator,
    文件：433.85 Kbytes 頁數(shù)：20 Pages
    ONSEMI
    安森美半導體
    

    UC3845BVD1G
    High Performance Current Mode Controllers
    
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off?Line and dc?dc converter applications offering the designer a cost?effective solution with minimal external components. These integrated circuits feature an oscillator,
    文件：399.29 Kbytes 頁數(shù)：19 Pages
    ONSEMI
    安森美半導體
    

    UC3845BVD1R2
    HIGH PERFORMANCE CURRENT MODE CONTROLLERS
    
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off?Line and dc?dc converter applications offering the designer a cost?effective solution with minimal external components. These integrated circuits feature an oscillator,
    文件：433.85 Kbytes 頁數(shù)：20 Pages
    ONSEMI
    安森美半導體
    

    UC3845BVDG
    High Performance Current Mode Controllers
    
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off?Line and dc?dc converter applications offering the designer a cost?effective solution with minimal external components. These integrated circuits feature an oscillator,
    文件：399.29 Kbytes 頁數(shù)：19 Pages
    ONSEMI
    安森美半導體
    

    UC3845BVDR2G
    High Performance Current Mode Controllers
    
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off?Line and dc?dc converter applications offering the designer a cost?effective solution with minimal external components. These integrated circuits feature an oscillator,
    文件：399.29 Kbytes 頁數(shù)：19 Pages
    ONSEMI
    安森美半導體
    

    
            
    
		
        
    
            
    
                
    產(chǎn)品屬性
    
            
    
            
      
            	
    • 產(chǎn)品編號：
      UC3845B
    • 制造商：
      UTD Semiconductor
    • 類別：
      集成電路（IC） > AC DC 轉(zhuǎn)換器，離線開關(guān)
    • 包裝：
      卷帶（TR）
    • 輸出隔離：
      非隔離
    • 內(nèi)部開關(guān)：
      是
    • 拓撲：
      反激，升壓
    • 電壓 - 供電 (Vcc/Vdd)：
      7.6V ~ 30V
    • 占空比：
      48%
    • 頻率 - 開關(guān)：
      50kHz，52kHz
    • 故障保護：
      限流，UVLO
    • 控制特性：
      頻率控制，軟啟動
    • 工作溫度：
      0°C ~ 70°C（TA）
    • 封裝/外殼：
      8-SOIC（0.154"，3.90mm 寬）
    • 供應(yīng)商器件封裝：
      8-SOP
    • 安裝類型：
      表面貼裝型
    • 描述：
      SOP-8 AC-DC CONTROLLERS \u0026 REGULA
    
            
    
        
    
            
    供應(yīng)商型號品牌批號封裝庫存備注價格
    
                
    



    ST
    		

    2015+
    		

    DIP
    		

    5700
    		

    進口原裝正品 能17%開增值發(fā)票
    		
詢價
    

    



    UMW 友臺
    		

    23+
    		

    SOP-8
    		

    52500
    		

    原裝正品，實單請聯(lián)系
    		
詢價
    

    



    ST
    		

    2024+
    		

    N/A
    		

    70000
    		

    柒號只做原裝 現(xiàn)貨價秒殺全網(wǎng)
    		
詢價
    

    



    UMW(友臺半導體)
    		

    24+
    		

    SOP-8
    		

    7500
    		

    加QQ:78517935原裝正品有單必成
    		
詢價
    

    



    ST(意法)
    		

    25+
    		

    N/A
    		

    18798
    		

    原裝正品現(xiàn)貨,原廠訂貨,可支持含稅原型號開票。
    		
詢價
    

    



    ST(意法)
    		

    25+
    		

    N/A
    		

    18798
    		

    原裝正品現(xiàn)貨,原廠訂貨,可支持含稅原型號開票。
    		
詢價
    

    



    ST
    		

    00/01+
    		

    SOP-8
    		

    70
    		

    全新原裝100真實現(xiàn)貨供應(yīng)
    		
詢價
    

    



    ST
    		

    25+
    		

    DIP8
    		

    580
    		

    ⊙⊙新加坡大量現(xiàn)貨庫存,深圳常備現(xiàn)貨!歡迎查詢!⊙
    		
詢價
    

    



    ST
    		

    10+
    		

    SMD-8
    		

    7800
    		

    全新原裝正品,現(xiàn)貨銷售
    		
詢價
    

    



    ST
    		

    24+/25+
    		

    SOP8
    		

    28
    		

    原裝正品現(xiàn)貨庫存價優(yōu)
    		
詢價
    

            
    
        
    
        
    更多UC3845B供應(yīng)商
            更新時間2026-1-22 16:40:00
        
    
        
    
          
    
            
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