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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:67
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
 

                          目录dut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)dut嘉泰姆

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

一.产品概述dut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.dut嘉泰姆

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

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

二.产品特点dut嘉泰姆


 Wide 4.3V to 37V Operating Input Rangedut嘉泰姆

 2.5A continusly, up to 3A-maxdut嘉泰姆

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

 Programmable Output Current Limit without power lossdut嘉泰姆

 0.25Ω Internal Power MOSFET Switchdut嘉泰姆

 Stable with Low ESR Output Ceramic Capacitorsdut嘉泰姆

 94% Efficiency @ 500mA (Vo=5V)dut嘉泰姆

 Fixed 900KHz Frequencydut嘉泰姆

 Thermal Shutdowndut嘉泰姆

 Cycle-by-Cycle Over Current Protectiondut嘉泰姆

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

三.应用范围dut嘉泰姆


 USB Power Suppliesdut嘉泰姆

 Automotive Cigarette Lighter Adaptersdut嘉泰姆

 Power Supply for Linear Chargers 0    dut嘉泰姆

四.技术规格书(产品PDF)dut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dut嘉泰姆

 QQ截图20160419174301.jpgdut嘉泰姆

五.产品封装图dut嘉泰姆


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六.电路原理图dut嘉泰姆


blob.png   dut嘉泰姆

七.相关芯片选择指南    更多同类产品......dut嘉泰姆


DC/DC LED驱动
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