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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
          
                    
          UC3845B
          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(dǎo)體
          

          UC3845B
          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(dǎo)體
          

          UC3845B
          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(dǎo)體
          

          UC3845B
          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(dǎo)體
          

          UC3845B
          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(dǎo)體
          

          UC3845B
          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(dǎo)體
          

          UC3845B
          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(dǎo)體
          

          UC3845B
          High Performance Current Mode Controllers
          
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
          文件：399.29 Kbytes 頁數(shù)：19 Pages
          ONSEMI
          安森美半導(dǎo)體
          

          UC3845B
          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(dǎo)體
          

          UC3845B
          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(dǎo)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(dǎo)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2026-1-21 16:40:00
        
          
        
          
          
          
            
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