CXSU63115

CXSU63115是一种工作频率固定、集成pfm模式功能的电流模式同步降压变换器。在轻载条件下,pfm功能可以提高系统效率,提高系统供电寿命。工作时电源电流仅为20uA,停机时小于1uA。该设备是锂离子电池供电系统和小型板应用的理想解决方案

CXSU63115工作频率固定pfm模式功能的电流模式同步降压变换器锂离子电池供电系统2.5V至5.5V输入效率高达96%

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产品简介

                          目录BDh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)BDh嘉泰姆

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

一.产品概述BDh嘉泰姆


   The CXSU63115 is a current mode synchronous step-down converter with fixed operating frequency and integrating PFM mode function. In light load condition,PFM function can increase the system efficiency and enhances the life of system power supply. The supply current is only 20uA at operating and less than 1uA at shutdown. This device is the ideally solution for Li-Ion battery powered system applications and small size board applications.BDh嘉泰姆

   This device has internal switch, no external diode. It has internal fixed 1.5MHz frequency and makes application circuitsmaller.BDh嘉泰姆

   The CXSU63115 is available in an adjustable output voltage version. The adjustable version has wide output range from 0.6V to VIN. The CXSU63115 series products are available in a low profile (1mm) tiny SOT23-5 package.  BDh嘉泰姆

二.产品特点BDh嘉泰姆


• 1.2A Output CurrentBDh嘉泰姆

• High Efficiency up to 96%BDh嘉泰姆

• 2.5V to 5.5 V Input RangeBDh嘉泰姆

• Adjustable Output Voltage from 0.6V to VINBDh嘉泰姆

• Low Quiescent Current 20uABDh嘉泰姆

• No Schottky Diode RequiredBDh嘉泰姆

• 1.5MHz Constant Frequency OperationBDh嘉泰姆

• Low Dropout Operation: 100% Duty CycleBDh嘉泰姆

• Current Mode Operation for Excellent Line and Load Transient ResponseBDh嘉泰姆

• Operating Temperature: -40oC to +85°CBDh嘉泰姆

• Available in tiny SOT23-5 PackageBDh嘉泰姆

三.应用范围BDh嘉泰姆


• Mobile Phone/SmartphoneBDh嘉泰姆

• DVBBDh嘉泰姆

• GPSBDh嘉泰姆

• FPGA Core Power SupplyBDh嘉泰姆

• Communications  BDh嘉泰姆

四.技术规格书(产品PDF)BDh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BDh嘉泰姆

 QQ截图20160419174301.jpgBDh嘉泰姆

五.产品封装图BDh嘉泰姆


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六.电路原理图BDh嘉泰姆


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七.相关芯片选择指南     更多同类产品......BDh嘉泰姆


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