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          UC2842
          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
          

          UC2842
          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(yè)數(shù)：11 Pages
          STMICROELECTRONICS
          意法半導(dǎo)體
          

          UC2842
          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(yè)數(shù)：9 Pages
          UMW
          友臺(tái)半導(dǎo)體
          

          UC2842
          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(yè)數(shù)：7 Pages
          UMW
          友臺(tái)半導(dǎo)體
          

          UC2842
          Current Mode PWM Controller
          文件：433.97 Kbytes 頁(yè)數(shù)：8 Pages
          TI
          德州儀器
          

          UC2842
          Current Mode PWM Controller
          文件：937.89 Kbytes 頁(yè)數(shù)：3 Pages
          TI
          德州儀器
          

          UC2842
          CURRENT MODE PWM CONTROLLER
          文件：693.83 Kbytes 頁(yè)數(shù)：28 Pages
          TI
          德州儀器
          

          UC2842
          CURRENT MODE PWM CONTROLLER
          文件：693.83 Kbytes 頁(yè)數(shù)：28 Pages
          TI
          德州儀器
          

          UC2842
          CURRENT MODE PWM CONTROLLER
          文件：708.83 Kbytes 頁(yè)數(shù)：28 Pages
          TI
          德州儀器
          

          UC2842
          Current-Mode PWM Controllers
          文件：3.54454 Mbytes 頁(yè)數(shù)：56 Pages
          TI
          德州儀器
          

          
            
          
		
        
          
            
          
                
          技術(shù)參數(shù)
          
            
          
            
            
            	
          • Duty cycle (Max) (%)：
            100
          • 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
          
            
          
        
          
            
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