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          首頁(yè)
                >UC2845>規(guī)格書列表
                
          
            
          
                
          
                    
          型號(hào)下載 訂購(gòu)功能描述制造商 上傳企業(yè)LOGO
          
                    
          UC2845
          Current-Mode PWM Controllers
          文件：3.54454 Mbytes 頁(yè)數(shù)：56 Pages
          TI
          德州儀器
          

          UC2845D8
          絲?。?strong>UC2845；Package：SOIC(D)；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(yè)數(shù)：63 Pages
          TI
          德州儀器
          

          UC2845D8TR
          絲印：UC2845；Package：SOIC(D)；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(yè)數(shù)：63 Pages
          TI
          德州儀器
          

          UC2845D8TR.A
          絲?。?strong>UC2845；Package：SOIC(D)；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(yè)數(shù)：63 Pages
          TI
          德州儀器
          

          UC2845D8TRG4
          絲?。?strong>UC2845；Package：SOIC(D)；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(yè)數(shù)：63 Pages
          TI
          德州儀器
          

          UC2845
          具有 8.4V/7.6V UVLO 和 50% 占空比、溫度范圍為 –40°C 至 85°C 的單端 500KHz 電流模式 PWM 控制器
          The UCx84x series of control integrated circuits provide the features that are necessary to implement off-line or DC-to-DC fixed-frequency current-mode control schemes, with a minimum number of external components. The internally implemented circuits include an undervoltage lockout (UVLO), featuring  ? Optimized for off-line and DC-to-DC converters\n? Low start-up current (;
          TI
          德州儀器
          

          UC2845
          AC/DC Switching Regulators
          UTC
          友順
          

          UC2845A
          CURRENT MODE PWM CONTROLLER
          
DESCRIPTION
The UC184xA family of control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by-pulse current limitin
          文件：227.95 Kbytes 頁(yè)數(shù)：8 Pages
          MICROSEMI
          美高森美
          

          UC2845A
          HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
          
DESCRIPTION
The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage
          文件：129.229 Kbytes 頁(yè)數(shù)：15 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          UC2845A
          HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
          
DESCRIPTION
The UC384xA 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：167.48 Kbytes 頁(yè)數(shù)：16 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          
            
          
		
        
          
            
          
                
          技術(shù)參數(shù)
          
            
          
            
            
            	
          • Duty cycle (Max) (%)：
            50
          • Supply voltage (Max) (V)：
            28
          • UVLO thresholds on/off (V)：
            8.4/7.6
          • Features：
            Adjustable Switching Frequency
          • Operating temperature range (C)：
            -40 to 85
          • Rating：
            Catalog
          • Frequency (Max) (kHz)：
            500
          • Gate drive (Typ) (A)：
            1
          
            
          
        
          
            
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          HLF/洪利發(fā)
          		

          24+
          		

          DIPSOP
          		

          2000
          		

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          TI/德州儀器
          		

          22+
          		

          SOP8
          		

          12500
          		

          		
詢價(jià)
          

          



          ST
          		

          2024+
          		

          N/A
          		

          70000
          		

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          25+
          		

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          18798
          		

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          ST(意法)
          		

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

          23+
          		

          SOP14
          		

          2800
          		

          絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)!
          		
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          24+
          		

          DIP
          		

          130
          		

          新
          		
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          TI
          		

          11+
          		

          SOP-14P
          		

          8000
          		

          全新原裝,絕對(duì)正品現(xiàn)貨供應(yīng)
          		
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          UC
          		

          99+
          		

          SOP
          		

          142
          		

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          UC
          		

          24+
          		

          SOP-8
          		

          5989
          		

          公司原廠原裝現(xiàn)貨假一罰十!特價(jià)出售!強(qiáng)勢(shì)庫(kù)存!
          		
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          更多UC2845供應(yīng)商
            更新時(shí)間2026-1-19 14:24:00
        
          
        
          
          
          
            
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