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          首頁
                >UCC39421>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
          
                    
          UCC39421
          MULTIMODE HIGH-FREQUENCY PWM CONTROLLER
          
Operation Down to an Input
Voltage of 1.8 V
High Efficiency Boost, SEPIC or
Flyback (Buck-Boost) Topologies
Drives External FETs for
High-Current Applications
Up to 2-MHz Oscillator
Synchronizable Fixed Frequency
Operation
High-Efficiency Low-Power Mode
High-Efficiency at Very Low-Power

          文件：706.51 Kbytes 頁數(shù)：37 Pages
          TI
          德州儀器
          

          UCC39421
          Multimode High Frequency PWM Controller
          文件：606.22 Kbytes 頁數(shù)：35 Pages
          TI
          德州儀器
          

          UCC39421
          MULTIMODE HIGH-FREQUENCY PWM CONTROLLER
          文件：981.71 Kbytes 頁數(shù)：40 Pages
          TI
          德州儀器
          

          UCC39421
          效率得到優(yōu)化的高頻多模式同步控制器
          The UCC39421 family of synchronous PWM controllers is optimized to operate from dual alkaline/NiCd cells or a single Lithium-Ion (Li-Ion) cell, and convert to adjustable output voltages from 2.5 V to 8 V. For applications where the input voltage does not exceed the output, a standard boost configura  ? Operation Down to an Input Voltage of 1.8 V\n? High Efficiency Boost, SEPIC or Flyback (Buck-Boost) Topologies\n? Drives External FETs for High-Current Applications\n? Up to 2-MHz Oscillator\n? Synchronizable Fixed Frequency Operation\n? High-Efficiency Low-Power Mode\n? High-Efficiency at Very Lo;
          TI
          德州儀器
          

          UCC39421PWTR.A
          絲?。?a target="_blank" title="Marking" href="/39421/marking.html">39421；Package：TSSOP；MULTIMODE HIGH-FREQUENCY PWM CONTROLLER
          
Operation Down to an Input
Voltage of 1.8 V
High Efficiency Boost, SEPIC or
Flyback (Buck-Boost) Topologies
Drives External FETs for
High-Current Applications
Up to 2-MHz Oscillator
Synchronizable Fixed Frequency
Operation
High-Efficiency Low-Power Mode
High-Efficiency at Very Low-Power

          文件：706.51 Kbytes 頁數(shù)：37 Pages
          TI
          德州儀器
          

          UCC39421N
          Multimode High Frequency PWM Controller
          文件：606.22 Kbytes 頁數(shù)：35 Pages
          TI
          德州儀器
          

          UCC39421NG4
          MULTIMODE HIGH-FREQUENCY PWM CONTROLLER
          文件：984.76 Kbytes 頁數(shù)：39 Pages
          TI
          德州儀器
          

          UCC39421PW
          Multimode High Frequency PWM Controller
          文件：606.22 Kbytes 頁數(shù)：35 Pages
          TI
          德州儀器
          

          UCC39421PW
          MULTIMODE HIGH-FREQUENCY PWM CONTROLLER
          文件：984.76 Kbytes 頁數(shù)：39 Pages
          TI
          德州儀器
          

          UCC39421PWG4
          MULTIMODE HIGH-FREQUENCY PWM CONTROLLER
          文件：984.76 Kbytes 頁數(shù)：39 Pages
          TI
          德州儀器
          

          
            
          
		
        
          
            
          
                
          技術參數(shù)
          
            
          
            
            
            	
          • Vin (max) (V)：
            8
          • Vout (min) (V)：
            2.5
          • Vout (max) (V)：
            8
          • Regulated outputs (#)：
            1
          • Switching frequency (min) (kHz)：
            200
          • Switching frequency (max) (kHz)：
            2000
          • Iq (typ) (mA)：
            0.635
          • Features：
            Enable
          • Duty cycle (max) (%)：
            100
          • Rating：
            Catalog
          • Operating temperature range (°C)：
            0 to 70
          • Type：
            Controller
          
            
          
        
          
            
          供應商型號品牌批號封裝庫存備注價格
          
                
          



          TI
          		

          00+
          		

          DIP16
          		

          103
          		

          全新原裝進口自己庫存優(yōu)勢
          		
詢價
          

          



          UC
          		

          06+
          		

          DIP-16
          		

          20
          		

          全新原裝 絕對有貨
          		
詢價
          

          



          TI
          		

          25+
          		

          TSOP16
          		

          3000
          		

          強調現(xiàn)貨,隨時查詢!
          		
詢價
          

          



          TI
          		

          11+
          		

          TSSOP16
          		

          8000
          		

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

          



          TI
          		

          24+
          		

          TSSOP-16
          		

          5989
          		

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

          



          TI&BB
          		

          17+
          		

          TSSOP16
          		

          6200
          		

          100%原裝正品現(xiàn)貨
          		
詢價
          

          



          TI
          		

          24+
          		

          TSSOP16
          		

          846
          		

          		
詢價
          

          



          TI
          		

          25+
          		

          TSSOP16
          		

          5
          		

          百分百原裝正品 真實公司現(xiàn)貨庫存 本公司只做原裝 可
          		
詢價
          

          



          unitrode
          		

          23+
          		

          SOP8
          		

          5000
          		

          原裝正品,假一罰十
          		
詢價
          

          



          TI
          		

          17+
          		

          DIP16
          		

          9988
          		

          只做原裝進口,自己庫存
          		
詢價
          

            
          
        
          
        
          更多UCC39421供應商
            更新時間2026-1-21 12:43:00
        
          
        
          
          
          
            
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