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          首頁
                >UC2844>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
          
                    
          UC2844
          UCx84x Current-Mode PWM Controllers
          
1 Features
? Optimized for off-line and DC-to-DC converters
? Low start-up current (
          文件：4.0844 Mbytes 頁數(shù)：63 Pages
          TI
          德州儀器
          

          UC2844
          CURRENTMODE PWM CONTROLLER
          
DESCRIPTION
TheUC3842/3/4/5family of controlICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes witha minimal external parts count.
   
■ OPTIMIZED FOR OFF-LINE AND DC TO DC
    CONVERTERS
■ LOW START-UP CURRENT (
          文件：96.19 Kbytes 頁數(shù)：11 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          UC2844
          Low Start-Up and Operating Current
          
Description
The 2842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF?Line and DC to
DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise
duty cycle control, a temperat
          文件：832.12 Kbytes 頁數(shù)：9 Pages
          UMW
          友臺半導(dǎo)體
          

          UC2844
          Low Start-Up and Operating Current
          
Description
The 2842/43/44/45 are fixed frequency current mode PWM controller. They are specially designed for OFF?Line and DC to
DC converter applications with a minimal external components. Internally implemented circuits include a trimmed oscillator for precise
duty cycle control, a temperat
          文件：779.86 Kbytes 頁數(shù)：7 Pages
          UMW
          友臺半導(dǎo)體
          

          UC2844
          HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS
          文件：295.63 Kbytes 頁數(shù)：7 Pages
          UTC
          友順
          

          UC2844
          HIGH PERFORMANCE CURRENT MODE PWM CONTROLLERS
          文件：228.33 Kbytes 頁數(shù)：6 Pages
          UTC
          友順
          

          UC2844
          CURRENT MODE PWM CONTROLLER
          文件：708.83 Kbytes 頁數(shù)：28 Pages
          TI
          德州儀器
          

          UC2844
          Current Mode PWM Controller
          文件：433.97 Kbytes 頁數(shù)：8 Pages
          TI
          德州儀器
          

          UC2844
          Current Mode PWM Controller
          文件：937.89 Kbytes 頁數(shù)：3 Pages
          TI
          德州儀器
          

          UC2844
          CURRENT MODE PWM CONTROLLER
          文件：720.15 Kbytes 頁數(shù)：24 Pages
          TI
          德州儀器
          

          
            
          
		
        
          
            
          
                
          技術(shù)參數(shù)
          
            
          
            
            
            	
          • Duty cycle (Max) (%)：
            50
          • Supply voltage (Max) (V)：
            28
          • UVLO thresholds on/off (V)：
            16/10
          • Features：
            Adjustable Switching Frequency
          • Operating temperature range (C)：
            -40 to 85
          • Rating：
            Catalog
          • Frequency (Max) (kHz)：
            500
          • Gate drive (Typ) (A)：
            1
          
            
          
        
          
            
          供應(yīng)商型號品牌批號封裝庫存備注價格
          
                
          



          TI/德州儀器
          		

          22+
          		

          SOP8
          		

          12500
          		

          		
詢價
          

          



          ST
          		

          23+
          		

          SO-14
          		

          7000
          		

          絕對全新原裝!100%保質(zhì)量特價!請放心訂購!
          		
詢價
          

          



          TI
          		

          11+
          		

          SOP8
          		

          8000
          		

          全新原裝,絕對正品現(xiàn)貨供應(yīng)
          		
詢價
          

          



          TI
          		

          24+
          		

          SOP8
          		

          5989
          		

          公司原廠原裝現(xiàn)貨假一罰十!特價出售!強(qiáng)勢庫存!
          		
詢價
          

          



          		

          24+
          		

          DIP
          		

          90
          		

          新
          		
詢價
          

          



          UC
          		

          25+
          		

          SMD-8
          		

          1000
          		

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

          



          ST
          		

          23+
          		

          SO-14
          		

          5000
          		

          原裝正品,假一罰十
          		
詢價
          

          



          ST
          		

          99+
          		

          DIP-8
          		

          14
          		

          原裝現(xiàn)貨海量庫存歡迎咨詢
          		
詢價
          

          



          TI
          		

          25+
          		

          SOP14S
          		

          3629
          		

          原裝優(yōu)勢!房間現(xiàn)貨!歡迎來電!
          		
詢價
          

          



          ON
          		

          24+
          		

          SO-8
          		

          30000
          		

          一級代理進(jìn)口原裝現(xiàn)貨假一賠十
          		
詢價
          

            
          
        
          
        
          更多UC2844供應(yīng)商
            更新時間2026-1-20 14:03:00
        
          
        
          
          
          
            
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