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          首頁
                >RT8>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
          
                    
          RT8230A
          High Efficiency Single Synchronous Buck PWM Controller
          
General Description
The RT8237E PWM controller provides high efficiency,
excellent transient response, and high DC output accuracy
needed for stepping down high voltage batteries to
generate low voltage CPU core, I/O, and chipset RAM
supplies in notebook computers.
The constant on-time PWM c
          文件：225.43 Kbytes 頁數(shù)：18 Pages
          RICHTEK
          立锜科技
          

          RT8231A
          Complete DDR Memory Power Supply Controller
          
General Description
The RT8231A/B provides a complete power supply for
DDR2/DDR3/DDR3L/LPDDR3/DDR4/LPDDR4 memory
systems. It integrates a synchronous PWM Buck
controller with a 1.5A sink/source tracking linear regulator
and buffered low noise reference.
The PWM controller provides the low qu
          文件：306.53 Kbytes 頁數(shù)：23 Pages
          RICHTEK
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          RT8231B
          Complete DDR Memory Power Supply Controller
          
General Description
The RT8231A/B provides a complete power supply for
DDR2/DDR3/DDR3L/LPDDR3/DDR4/LPDDR4 memory
systems. It integrates a synchronous PWM Buck
controller with a 1.5A sink/source tracking linear regulator
and buffered low noise reference.
The PWM controller provides the low qu
          文件：306.53 Kbytes 頁數(shù)：23 Pages
          RICHTEK
          立锜科技
          

          RT8237E
          High Efficiency Single Synchronous Buck PWM Controller
          
General Description
The RT8237E PWM controller provides high efficiency,
excellent transient response, and high DC output accuracy
needed for stepping down high voltage batteries to
generate low voltage CPU core, I/O, and chipset RAM
supplies in notebook computers.
The constant on-time PWM c
          文件：225.43 Kbytes 頁數(shù)：18 Pages
          RICHTEK
          立锜科技
          

          RT8237EZQW
          絲?。?a target="_blank" title="Marking" href="/88/marking.html">88；Package：WDFN-10L3x3；High Efficiency Single Synchronous Buck PWM Controller
          
General Description
The RT8237E PWM controller provides high efficiency,
excellent transient response, and high DC output accuracy
needed for stepping down high voltage batteries to
generate low voltage CPU core, I/O, and chipset RAM
supplies in notebook computers.
The constant on-time PWM c
          文件：225.43 Kbytes 頁數(shù)：18 Pages
          RICHTEK
          立锜科技
          

          RT8237L
          High Efficiency Single Synchronous Buck PWM Controller
          
General Description
The RT8237L PWM controller provides high efficiency,
excellent transient response, and high DC output
accuracy needed for stepping down high voltage
batteries to generate low voltage CPU core, I/O, and
chipset RAM supplies in notebook computers.
The constant on-time PWM c
          文件：809.56 Kbytes 頁數(shù)：23 Pages
          RICHTEK
          立锜科技
          

          RT8248A
          Complete DDR Memory Power Supply Controller
          
Features
PWM Controller
? Adjustable Current Limit with Low-Side RDS(ON)
Sensing
? Low Quiescent Supply Current
? Quick Load-Step Response within 100ns
? 1 VVDDQ Accuracy Over Line and Load
? Adjustable 0.675V to 3.3V Output Range for 1.8V
(DDR2), 1.5V (DDR3), 1.35V (DDR3L), 1.2V (LPDDR3),
          文件：292.97 Kbytes 頁數(shù)：21 Pages
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          RT8248AGQW
          絲印：5E；Package：WQFN-20L；Complete DDR Memory Power Supply Controller
          
Features
PWM Controller
? Adjustable Current Limit with Low-Side RDS(ON)
Sensing
? Low Quiescent Supply Current
? Quick Load-Step Response within 100ns
? 1 VVDDQ Accuracy Over Line and Load
? Adjustable 0.675V to 3.3V Output Range for 1.8V
(DDR2), 1.5V (DDR3), 1.35V (DDR3L), 1.2V (LPDDR3),
          文件：292.97 Kbytes 頁數(shù)：21 Pages
          RICHTEK
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          RT8249
          Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs
          
General Description
The RT8249A/B/C is a dual-channel step-down, controller
generating supply voltages for battery-powered systems.
It includes two Pulse-Width Modulation (PWM) controllers
adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear
regulators. Each linear regulator provides up t
          文件：295.55 Kbytes 頁數(shù)：23 Pages
          RICHTEK
          立锜科技
          

          RT8249A
          Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs
          
General Description
The RT8249A/B/C is a dual-channel step-down, controller
generating supply voltages for battery-powered systems.
It includes two Pulse-Width Modulation (PWM) controllers
adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear
regulators. Each linear regulator provides up t
          文件：295.55 Kbytes 頁數(shù)：23 Pages
          RICHTEK
          立锜科技
          

          
            
          
		
        
          
            
          
                
          技術(shù)參數(shù)
          
            
          
            
            
            	
          • Vs(typ)(V)：
            5
          • Vin(min)(V)：
            4.5
          • Vin(max)(V)：
            26
          • Vout(min)(V)：
            0.75
          • Vout(max)(V)：
            3.3
          • Output Adj. Method：
            Resistor
          • Accuracy(+/- %)：
            1
          • Freq(typ)(kHz)：
            300
          • Freq(min)(kHz)：
            200
          • Freq(max)(kHz)：
            600
          • Iq(typ)(mA)：
            0.34
          • Ext Sync：
            No
          • Features：
            Adjustable Current Limit;Adjustable Frequency;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;OVP;Power Good;SCP;Selectable (PSM or PWM);UVP
          • Package Type：
            WQFN4x4-16;WQFN3x3-16
          
            
          
        
          
            
          供應(yīng)商型號品牌批號封裝庫存備注價格
          
                
          



          RICHTEK
          		

          24+
          		

          WQFN20
          		

          66800
          		

          原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源！
          		
詢價
          

          



          RICHTEK/立锜
          		

          22+
          		

          SOP-8
          		

          18000
          		

          原裝正品
          		
詢價
          

          



          REALTEK
          		

          		

          		

          24000
          		

          原裝正品老板王磊+13925678267
          		
詢價
          

          



          RICHTEK/立锜
          		

          24+
          		

          QFN24
          		

          880000
          		

          明嘉萊只做原裝正品現(xiàn)貨
          		
詢價
          

          



          Richtek(立崎)
          		

          23+
          		

          NA
          		

          26094
          		

          10年以上分銷經(jīng)驗原裝進(jìn)口正品,做服務(wù)型企業(yè)
          		
詢價
          

          



          RICHTEK
          		

          24+
          		

          con
          		

          10000
          		

          查現(xiàn)貨到京北通宇商城
          		
詢價
          

          



          RICHTEK
          		

          26+
          		

          QFN
          		

          12000
          		

          原裝，正品
          		
詢價
          

          



          RICHTEK/立锜
          		

          24+
          		

          SOP
          		

          30000
          		

          房間原裝現(xiàn)貨特價熱賣,有單詳談
          		
詢價
          

          



          RICHTEK
          		

          25+
          		

          SOP8
          		

          5800
          		

          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
          

          



          RICHTEK
          		

          09+
          		

          QFN
          		

          68
          		

          		
詢價
          

            
          
        
          
        
          更多RT8供應(yīng)商
            更新時間2026-1-19 15:03:00
        
          
        
          
          
          
            
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