CXDC6577可编程输出电流限制单片降压开关模式转换器2.5A的连续输出电流4.3V至37V输入输出恒定电流和电压
发表时间:2020-06-25
浏览次数:10

                          目录2Wl嘉泰姆

   1.产品概述      2.产品特点      3.应用范围     4.技术规格书下载(PDF文档)2Wl嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品2Wl嘉泰姆

一.产品概述2Wl嘉泰姆


     The CXDC6577 is a monolithic step-down switch mode converter with a programmable output current limit. It achieves 2.5A continuous output current over a wide input supply range with excellent load and line regulation.2Wl嘉泰姆

     The maximum output current can be programmed by sensing current through an accurate sense resistor.2Wl嘉泰姆

     It can output constant current and voltage. Internal thermal shutdown, cycle-by-cycle current limit protection.2Wl嘉泰姆

     The CXDC6577 requires a minimum number of readily available standard external components. The CXDC6577 is available in 8-pin SOIC8-EP packages.  2Wl嘉泰姆

二.产品特点2Wl嘉泰姆


 Wide 4.3V to 37V Operating Input Range2Wl嘉泰姆

 2.5A continusly, up to 3A-max2Wl嘉泰姆

 output Current Output Adjustable from 0.8V to 15V2Wl嘉泰姆

 Programmable Output Current Limit without power loss2Wl嘉泰姆

 0.25Ω Internal Power MOSFET Switch2Wl嘉泰姆

 Stable with Low ESR Output Ceramic Capacitors2Wl嘉泰姆

 94% Efficiency @ 500mA (Vo=5V)2Wl嘉泰姆

 Fixed 900KHz Frequency2Wl嘉泰姆

 Thermal Shutdown2Wl嘉泰姆

 Cycle-by-Cycle Over Current Protection2Wl嘉泰姆

 Available in 8-Pin SOIC8-EP Packages APPLICATI2Wl嘉泰姆

三.应用范围2Wl嘉泰姆


 USB Power Supplies2Wl嘉泰姆

 Automotive Cigarette Lighter Adapters2Wl嘉泰姆

 Power Supply for Linear Chargers 0    2Wl嘉泰姆

四.技术规格书(产品PDF)2Wl嘉泰姆


需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持2Wl嘉泰姆

 QQ截图20160419174301.jpg2Wl嘉泰姆

五.产品封装图2Wl嘉泰姆


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六.电路原理图2Wl嘉泰姆


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七.相关芯片选择指南    更多同类产品......2Wl嘉泰姆


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型号 详细说明
CXDC6572 2A同步整流,SOT23-5, 高效率小封装
CXDC6573A 2.2A, ACT4060/MP1410
CXDC6574 3A高效率DC-DC
CXDC6575 超低压差
CXDC6576 36V,3A替代AP1507
CXDC6577 2.5A-3A输出高频高效率高耐压替代MP2490
CXDC6578 3A DC/DC
CXDC6579 high-freq 3A DC/DC
CXDC6580 1.5A DC/DC
CXDC6581 60V高压恒压恒流,替代AP1509,AP1507,XL7005
CXDC6582 60V-30W-恒流-高精度亮度调节
CXDC6583 55V高耐压5A
CXDC6584 90V降压恒压大电流
CXDC6585 85V高耐压MOS内置
CXDC6586 高压600V的恒流LED驱动IC
CXDC6587  
CXDC6588  
CXDC6589  
CXDC6590  
CXDC6591  
CXDC6592