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首页 > 产品中心 > 电源管理 > DC降压型芯片 > Buck降压型芯片 >CXSD61043 high-efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version
CXSD61043 high-efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version
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Supply current with no load is 40uA and drops to<1uA in shutdown. The 2.5V to 5.5V input voltage range makes the CXSD61043 ideally suited for single Li-Ion battery powered applications

CXSD61043 high-efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version
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   产品概述 返回TOPcBW嘉泰姆


The CXSD61043 is a high-efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version. Supply current with no load is 40uA and drops to<1uA in shutdown. The 2.5V to 5.5V input voltage range makes the CXSD61043 ideally suited for single Li-Ion battery powered applications. 100% duty cycle provides low dropout operation, extending battery life in portable systems. PWM/PFM mode operation provides very low output ripple voltage for noise sensitive applications.Switching frequency is internally set at 1MHz, allowing the use of small surface mount inductors and capacitors. Low output voltages are easily supported with the 0.6V feedback reference voltage.

The CXSD61043 is offered in a low profile (1mm) 5-pin, thin SOT package, and is available in an adjustable version.

   产品特点 返回TOPcBW嘉泰姆


 High Efficiency: Up to 96% cBW嘉泰姆

 2.5V to 5.5V Input Voltage Range cBW嘉泰姆

 1MHz Constant Frequency Operation cBW嘉泰姆

 No Schottky Diode Required cBW嘉泰姆

 Low Dropout Operation:100% Duty Cycle cBW嘉泰姆

 PFM Mode for High Efficiency in Light Load cBW嘉泰姆

 Over temperature Protected cBW嘉泰姆

 Low Quiescent Current: 40μA cBW嘉泰姆

 Short Circuit Protection cBW嘉泰姆

 Over Voltage Protection cBW嘉泰姆

 Inrush Current Limit and Soft Start cBW嘉泰姆

 SOT23-5、SOT23-6 package cBW嘉泰姆

 Max Output Current:3AcBW嘉泰姆

   应用范围 返回TOPcBW嘉泰姆


 Cellular and Smart Phones cBW嘉泰姆

 Wireless and DSL Modems cBW嘉泰姆

 PDAs cBW嘉泰姆

 Portable Instruments cBW嘉泰姆

 Digital Still and Video Cameras cBW嘉泰姆

 PC CardscBW嘉泰姆

   技术规格书(产品PDF) 返回TOP cBW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cBW嘉泰姆

 QQ截图20160419174301.jpgcBW嘉泰姆

产品封装图 返回TOPcBW嘉泰姆


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电路原理图 返回TOPcBW嘉泰姆


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