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                >MAX20038>規(guī)格書列表
                
          
            
          
                
          
                    
          型號(hào)下載 訂購(gòu)功能描述制造商 上傳企業(yè)LOGO
          
                    
          MAX20038
          Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation
          
Benefits and Features
● One-Chip Solution Directly from Car Battery to
Portable Device
? 4.5V to 28V (40V Load Dump) Input Voltage
? 5V, 3.5A Output Current Capability
? 5V, 1.5A Output Current Capability (MAX20038A)
? Device-Attach Detection Output
? Low-Q Current Skip and Shutdown Modes

          文件：2.77008 Mbytes 頁(yè)數(shù)：54 Pages
          AD
          亞德諾
          

          MAX20038
          Configurable Charge-Detection Modes
          文件：111.9 Kbytes 頁(yè)數(shù)：2 Pages
          MAXIM
          美信
          

          MAX20038
          汽車應(yīng)用高電流降壓型轉(zhuǎn)換器，具有USB保護(hù)/主機(jī)充電適配器仿真功能
          MAX20037/MAX20038 IC集成3.5A汽車級(jí)降壓型轉(zhuǎn)換器、USB主機(jī)充電適配器仿真器以及USB保護(hù)開關(guān)，適用于汽車SUB主機(jī)應(yīng)用。該器件家族還包括USB負(fù)載電流檢測(cè)放大器和可配置反饋調(diào)節(jié)電路，設(shè)計(jì)用于自動(dòng)補(bǔ)償汽車應(yīng)用中常見的固定式電纜上的電壓降。器件利用DC-DC轉(zhuǎn)換器的內(nèi)部固定峰值電流門限和用戶可配置的外部USB負(fù)載電流檢測(cè)放大器門限限制USB負(fù)載電流。\n\n      器件支持靈活的配置選項(xiàng)，適用于獨(dú)立式和監(jiān)控式應(yīng)用，可使用外部編程電阻和/或內(nèi)部I2C寄存器(通過I2C總線)設(shè)置為相應(yīng)的操作。\n\n      器件優(yōu)化用于高頻操作，包括從310kHz至2.2MHz的可編程  ? 從汽車電池直接連接便攜式設(shè)備的單片式方案 \n? 5V、3.5A輸出電流能力 \n? 低Q電流跳脈沖和關(guān)斷模式\n? 275kHz至2.2MHz固定頻率操作 \n? 擴(kuò)頻降低EMI \n? 最優(yōu)化便攜式設(shè)備的USB電源和通信 \n? 用戶可編程USB限流值 \n? 集成iPod?/iPhone?/iPad?和Samsung?充電檢測(cè)匹配電阻 \n? 支持中國(guó)YD/T 1591-2009標(biāo)準(zhǔn) \n? 可靠的設(shè)計(jì)保證汽車系統(tǒng)及便攜式設(shè)備在汽車環(huán)境下的安全 \n? USB引腳上具有VBUS短路保護(hù)(MAX20037) \n? ± 15kV氣隙放電/±8kV接觸放電保護(hù)，符合ISO 10605*標(biāo);
          ADI
          亞德諾
          

          MAX20038AATIA/V+
          Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation
          
Benefits and Features
● One-Chip Solution Directly from Car Battery to
Portable Device
? 4.5V to 28V (40V Load Dump) Input Voltage
? 5V, 3.5A Output Current Capability
? 5V, 1.5A Output Current Capability (MAX20038A)
? Device-Attach Detection Output
? Low-Q Current Skip and Shutdown Modes

          文件：2.77008 Mbytes 頁(yè)數(shù)：54 Pages
          AD
          亞德諾
          

          MAX20038AATIASLASHV+
          Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation
          
Benefits and Features
● One-Chip Solution Directly from Car Battery to
Portable Device
? 4.5V to 28V (40V Load Dump) Input Voltage
? 5V, 3.5A Output Current Capability
? 5V, 1.5A Output Current Capability (MAX20038A)
? Device-Attach Detection Output
? Low-Q Current Skip and Shutdown Modes

          文件：2.77008 Mbytes 頁(yè)數(shù)：54 Pages
          AD
          亞德諾
          

          MAX20038ATIA/V+
          Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation
          
Benefits and Features
● One-Chip Solution Directly from Car Battery to
Portable Device
? 4.5V to 28V (40V Load Dump) Input Voltage
? 5V, 3.5A Output Current Capability
? 5V, 1.5A Output Current Capability (MAX20038A)
? Device-Attach Detection Output
? Low-Q Current Skip and Shutdown Modes

          文件：2.77008 Mbytes 頁(yè)數(shù)：54 Pages
          AD
          亞德諾
          

          MAX20038ATIASLASHV+
          Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation
          
Benefits and Features
● One-Chip Solution Directly from Car Battery to
Portable Device
? 4.5V to 28V (40V Load Dump) Input Voltage
? 5V, 3.5A Output Current Capability
? 5V, 1.5A Output Current Capability (MAX20038A)
? Device-Attach Detection Output
? Low-Q Current Skip and Shutdown Modes

          文件：2.77008 Mbytes 頁(yè)數(shù)：54 Pages
          AD
          亞德諾
          

          MAX20038ATIB/V+
          Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation
          
Benefits and Features
● One-Chip Solution Directly from Car Battery to
Portable Device
? 4.5V to 28V (40V Load Dump) Input Voltage
? 5V, 3.5A Output Current Capability
? 5V, 1.5A Output Current Capability (MAX20038A)
? Device-Attach Detection Output
? Low-Q Current Skip and Shutdown Modes

          文件：2.77008 Mbytes 頁(yè)數(shù)：54 Pages
          AD
          亞德諾
          

          MAX20038ATIBSLASHV+
          Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation
          
Benefits and Features
● One-Chip Solution Directly from Car Battery to
Portable Device
? 4.5V to 28V (40V Load Dump) Input Voltage
? 5V, 3.5A Output Current Capability
? 5V, 1.5A Output Current Capability (MAX20038A)
? Device-Attach Detection Output
? Low-Q Current Skip and Shutdown Modes

          文件：2.77008 Mbytes 頁(yè)數(shù)：54 Pages
          AD
          亞德諾
          

          MAX20038ATIC/V+
          Automotive High-Current Step-Down Converter with USB Protection/Host Charger Adapter Emulation
          
Benefits and Features
● One-Chip Solution Directly from Car Battery to
Portable Device
? 4.5V to 28V (40V Load Dump) Input Voltage
? 5V, 3.5A Output Current Capability
? 5V, 1.5A Output Current Capability (MAX20038A)
? Device-Attach Detection Output
? Low-Q Current Skip and Shutdown Modes

          文件：2.77008 Mbytes 頁(yè)數(shù)：54 Pages
          AD
          亞德諾
          

          
            
          
		
        
          
            
          
                
          技術(shù)參數(shù)
          
            
          
            
            
            	
          • Supported Charging Configurations：
            Apple 1.0A
          • Supported USB Battery Charging Specification：
            1.2
          • Current Limit Switch Control：
            Config Resistor or I2C
          • CDP Emulation：
            Yes
          • Remote Wake-Up Support：
            Yes
          • VBUS Reset Time (typ)(sec)：
            0.016
          • Industry Qualified：
            Automotive - AECQ100
          • Package/ Pins：
            TQFN/28
          • Smallest Available Pckg. (max w/pins)(mm2)：
            26
          • RoHS Available：
            Yes
          • Oper. Temp.(°C)：
            -40°C to +125°C
          • Budgetary Price (See Notes)：
            $3.95 @1k
          
            
          
        
          
            
          供應(yīng)商型號(hào)品牌批號(hào)封裝庫(kù)存備注價(jià)格
          
                
          



          ADI
          		

          25+
          		

          28-LFCSP-5X5X0.75,28-LFCSP_SS-
          		

          5500
          		

          汽車應(yīng)用高電流降壓型轉(zhuǎn)換器,具有USB保護(hù)/主機(jī)充電適配器仿真功能
          		
詢價(jià)
          

          



          MAXIM
          		

          20+
          		

          QFN28
          		

          11520
          		

          特價(jià)全新原裝公司現(xiàn)貨
          		
詢價(jià)
          

          



          Maxim Integrated
          		

          24+
          		

          -
          		

          65200
          		

          一級(jí)代理/放心采購(gòu)
          		
詢價(jià)
          

          



          MAXIM(美信)
          		

          2447
          		

          -
          		

          105000
          		

          nan一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單
          		
詢價(jià)
          

          



          MAXIM/美信
          		

          21+
          		

          QFN-28
          		

          2420
          		

          只做原裝正品,不止網(wǎng)上數(shù)量,歡迎電話微信查詢!
          		
詢價(jià)
          

          



          MAXIM(美信)
          		

          2021+
          		

          -
          		

          499
          		

          		
詢價(jià)
          

          



          MAXIM/美信
          		

          23+
          		

          QFN28
          		

          50000
          		

          全新原裝正品現(xiàn)貨,支持訂貨
          		
詢價(jià)
          

          



          MAXIM/美信
          		

          2021+
          		

          TQFN-28
          		

          6900
          		

          		
詢價(jià)
          

          



          MAXIM/美信
          		

          24+
          		

          TQFN-28
          		

          30000
          		

          原裝正品公司現(xiàn)貨,假一賠十!
          		
詢價(jià)
          

          



          MAXIM/美信
          		

          24+
          		

          TQFN-28
          		

          6000
          		

          全新原裝深圳倉(cāng)庫(kù)現(xiàn)貨有單必成
          		
詢價(jià)
          

            
          
        
          
        
          更多MAX20038供應(yīng)商
            更新時(shí)間2026-1-18 11:01:00
        
          
        
          
          
          
            
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