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          首頁
                >TPS51221>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
          
                    
          TPS51221
          Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller
          
1FEATURES
2· Input Voltage Range: 4.5 V to 28 V
· Output Voltage Range: 1 V to 12 V
· Selectable Light Load Operation (Continuous /
Auto Skip / Out-Of-Audio? Skip)
· Programmable Droop Compensation
· Voltage Servo Adjustable Soft Start
· 200 kHz to 1 MHz Fixed Frequency PWM
· Current Mode 
          文件：832.63 Kbytes 頁數(shù)：41 Pages
          TI
          德州儀器
          

          TPS51221
          Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller
          文件：956.87 Kbytes 頁數(shù)：36 Pages
          TI
          德州儀器
          

          TPS51221RTVR
          絲?。?strong>TPS51221；Package：WQFN；Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller
          
1FEATURES
2· Input Voltage Range: 4.5 V to 28 V
· Output Voltage Range: 1 V to 12 V
· Selectable Light Load Operation (Continuous /
Auto Skip / Out-Of-Audio? Skip)
· Programmable Droop Compensation
· Voltage Servo Adjustable Soft Start
· 200 kHz to 1 MHz Fixed Frequency PWM
· Current Mode 
          文件：832.63 Kbytes 頁數(shù)：41 Pages
          TI
          德州儀器
          

          TPS51221RTVR.B
          絲?。?strong>TPS51221；Package：WQFN；Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller
          
1FEATURES
2· Input Voltage Range: 4.5 V to 28 V
· Output Voltage Range: 1 V to 12 V
· Selectable Light Load Operation (Continuous /
Auto Skip / Out-Of-Audio? Skip)
· Programmable Droop Compensation
· Voltage Servo Adjustable Soft Start
· 200 kHz to 1 MHz Fixed Frequency PWM
· Current Mode 
          文件：832.63 Kbytes 頁數(shù)：41 Pages
          TI
          德州儀器
          

          TPS51221RTVT
          絲?。?strong>TPS51221；Package：WQFN；Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller
          
1FEATURES
2· Input Voltage Range: 4.5 V to 28 V
· Output Voltage Range: 1 V to 12 V
· Selectable Light Load Operation (Continuous /
Auto Skip / Out-Of-Audio? Skip)
· Programmable Droop Compensation
· Voltage Servo Adjustable Soft Start
· 200 kHz to 1 MHz Fixed Frequency PWM
· Current Mode 
          文件：832.63 Kbytes 頁數(shù)：41 Pages
          TI
          德州儀器
          

          TPS51221RTVT.B
          絲?。?strong>TPS51221；Package：WQFN；Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller
          
1FEATURES
2· Input Voltage Range: 4.5 V to 28 V
· Output Voltage Range: 1 V to 12 V
· Selectable Light Load Operation (Continuous /
Auto Skip / Out-Of-Audio? Skip)
· Programmable Droop Compensation
· Voltage Servo Adjustable Soft Start
· 200 kHz to 1 MHz Fixed Frequency PWM
· Current Mode 
          文件：832.63 Kbytes 頁數(shù)：41 Pages
          TI
          德州儀器
          

          TPS51221
          適用于筆記本電腦電源的 3V 至 28V 同步雙路輸出峰值電流模式降壓控制器
          The TPS51221 is a dual synchronous buck regulator controller with 2 LDOs. It is optimized for 5-V/3.3-V system controller, enabling designers to cost effectively complete 2-cell to 4-cell notebook system power supply. The TPS51221 supports high efficiency, fast transient response and 99% duty cy  ? Input Voltage Range: 4.5 V to 28 V\n? Selectable Light Load Operation (Continuous / Auto Skip / Out-Of-Audio? Skip)\n? Voltage Servo Adjustable Soft Start\n? Current Mode Architecture\n? Resistor or Inductor DCR Current Sensing\n? OCL/OVP/UVP/UVLO protections\n? Thermal Shutdown (Non-latch)\n? Int;
          TI
          德州儀器
          

          TPS51221_15
          Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller
          文件：865.58 Kbytes 頁數(shù)：40 Pages
          TI
          德州儀器
          

          TPS51221RTVR
          Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller
          文件：956.87 Kbytes 頁數(shù)：36 Pages
          TI
          德州儀器
          

          TPS51221RTVT
          Fixed Frequency, 99 Duty Cycle Peak Current Mode Notebook System Power Controller
          文件：956.87 Kbytes 頁數(shù)：36 Pages
          TI
          德州儀器
          

          
            
          
		
        
          
            
          
                
          技術(shù)參數(shù)
          
            
          
            
            
            	
          • Vin (max) (V)：
            28
          • Iout (max) (A)：
            20
          • Operating temperature range (°C)：
            -40 to 85
          • Control mode：
            current mode
          • Topology：
            Buck
          • Rating：
            Catalog
          • Vout (min) (V)：
            1
          • Vout (max) (V)：
            12
          • Features：
            Enable
          • Iq (typ) (μA)：
            1300
          • Duty cycle (max) (%)：
            99
          • Number of phases：
            1
          
            
          
        
          
            
          供應(yīng)商型號品牌批號封裝庫存備注價格
          
                
          



          TI
          		

          23+
          		

          QFN
          		

          8650
          		

          受權(quán)代理!全新原裝現(xiàn)貨特價熱賣!
          		
詢價
          

          



          TI/德州
          		

          2018+
          		

          0.9
          		

          32500
          		

          德州代理承諾銷售原裝正品公司可開正規(guī)17%增值稅票
          		
詢價
          

          



          N/A
          		

          		

          		

          99
          		

          		
詢價
          

          



          TI
          		

          08+
          		

          QFN
          		

          129
          		

          		
詢價
          

          



          TI
          		

          11+
          		

          QFN
          		

          8000
          		

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

          



          TI
          		

          2016+
          		

          QFN
          		

          3500
          		

          只做原裝,假一罰十,公司可開17%增值稅發(fā)票!
          		
詢價
          

          



          TI
          		

          24+
          		

          QFN-32
          		

          6232
          		

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

          



          TI
          		

          25+
          		

          QFN
          		

          129
          		

          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
          

          



          TI
          		

          三年內(nèi)
          		

          		

          1983
          		

          只做原裝正品
          		
詢價
          

          



          TI
          		

          24+
          		

          QFN32
          		

          9860
          		

          原裝現(xiàn)貨/放心購買
          		
詢價
          

            
          
        
          
        
          更多TPS51221供應(yīng)商
            更新時間2026-1-20 14:08:00
        
          
        
          
          
          
            
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