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          首頁
                >RT82>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
          
                    
          RT8228AGQW
          絲?。?a target="_blank" title="Marking" href="/cq/marking.html">CQ；Package：WQFN-12L；Single Synchronous Buck PWM Controller
          
General Description
The RT8228A 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：201.03 Kbytes 頁數(shù)：15 Pages
          RICHTEK
          立锜科技
          

          RT8228AZQW
          絲?。?a target="_blank" title="Marking" href="/cq/marking.html">CQ；Package：WQFN-12L；Single Synchronous Buck PWM Controller
          
General Description
The RT8228A 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：201.03 Kbytes 頁數(shù)：15 Pages
          RICHTEK
          立锜科技
          

          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
          立锜科技
          

          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
          RICHTEK
          立锜科技
          

          RT8248AGQW
          絲?。?a target="_blank" title="Marking" href="/5e/marking.html">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
          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(jià)格
          
                
          



          RICHTEK
          		

          24+
          		

          SOP8
          		

          25000
          		

          一級專營品牌全新原裝熱賣
          		
詢價(jià)
          

          



          RICHTEK
          		

          24+
          		

          SOP
          		

          64580
          		

          原裝現(xiàn)貨假一賠十
          		
詢價(jià)
          

          



          Richtek(立崎)
          		

          23+
          		

          NA
          		

          26094
          		

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

          



          RICHTEK
          		

          25+
          		

          WDFN10
          		

          10000
          		

          原廠原裝,價(jià)格優(yōu)勢
          		
詢價(jià)
          

          



          RICHTEK/立锜
          		

          24+
          		

          SOP
          		

          30000
          		

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

          



          RICHTEK/立锜
          		

          21+
          		

          SOP8
          		

          7500
          		

          只做原裝所有貨源可以追溯原廠
          		
詢價(jià)
          

          



          原裝RICHTEK
          		

          19+
          		

          QFN
          		

          20000
          		

          		
詢價(jià)
          

          



          RICHTEK
          		

          1430+
          		

          QFP
          		

          5800
          		

          全新原裝,公司大量現(xiàn)貨供應(yīng),絕對正品
          		
詢價(jià)
          

          



          Richtek
          		

          三年內(nèi)
          		

          SOP8
          		

          1983
          		

          只做原裝正品
          		
詢價(jià)
          

          



          RICHTEK
          		

          25+
          		

          SOP8
          		

          5800
          		

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

            
          
        
          
        
          更多RT82供應(yīng)商
            更新時(shí)間2026-1-19 10:46:00
        
          
        
          
          
          
            
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