PWM同步降压转换器CXSD6122,The device integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode. It is ideal for powering portable equipment that runs f

发布时间:2020-04-06 09:43:38 浏览次数:713 作者:嘉泰姆 来源:1
摘要:PWM同步降压转换器CXSD6122,The device integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode. It is ideal for powering portable equipment that runs f

                          目录KfY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)</span>KfY嘉泰姆

   5.产品封装      6.电路原理图</strong>     7.相关产品KfY嘉泰姆

一.产品概述KfY嘉泰姆


  The CXSD6122 is a 1.5MHz constant frequency, slope compensated current KfY嘉泰姆

mode PWM stepdown converter. The device integrates a main switch and a KfY嘉泰姆

synchronous rectifier for high efficiency without an external Schottky KfY嘉泰姆

diode. It is ideal for powering portable equipment that runs from a KfY嘉泰姆

single cell lithium-Ion (Li+) battery. The CXSD6122 can supply 800mA KfY嘉泰姆

of load current from a 2.0V to 5.5V input voltage. The output voltage KfY嘉泰姆

can be regulated as low as 0.6V. The CXSD6122 can also run at 100% duty KfY嘉泰姆

cycle for low dropout operation, extending battery life in portable system. KfY嘉泰姆

Pulse Skipping Mode operation at light loads provides very low output ripple voltage for noise sensitive applications.KfY嘉泰姆

 The CXSD6122 is offered in a low profile (1mm) 5-pin, SOT package, and is KfY嘉泰姆

available in an adjustable version and fixed output voltage of 1.2V, 1.5V KfY嘉泰姆

and 1.8V.KfY嘉泰姆

二.产品特点KfY嘉泰姆


• High Efficiency: Up to 96% KfY嘉泰姆

• 1.5MHz Constant Switching Frequency KfY嘉泰姆

• 800mA Output Current at VIN=5V KfY嘉泰姆

• Integrated Main switch and synchronous rectifier. No Schottky Diode Required KfY嘉泰姆

• 2.0V to 5.5V Input Voltage Range KfY嘉泰姆

• Output Voltage as Low as 0.6V KfY嘉泰姆

• 100% Duty Cycle in Dropout KfY嘉泰姆

• Low Quiescent Current: 270μA KfY嘉泰姆

• Slope Compensated Current Mode Control for Excellent Line and Load Transient Response • Short Circuit Protection KfY嘉泰姆

• Thermal Fault Protection KfY嘉泰姆

•<1μA Shutdown CurrentKfY嘉泰姆

• Space Saving 5-Pin SOT23 package Output voltage adjustable(输出电压可调)</span>KfY嘉泰姆

三.应用范围KfY嘉泰姆


• Cellular and Smart PhonesKfY嘉泰姆

• Microprocessors and DSP Core SuppliesKfY嘉泰姆

• Wireless and DSL ModemsKfY嘉泰姆

• PDAsKfY嘉泰姆

• MP3 Player KfY嘉泰姆

• Digital Still and Video Cameras KfY嘉泰姆

• Portable Instruments    KfY嘉泰姆

四.技术规格书(产品PDF)KfY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</span>!</span>KfY嘉泰姆

 QQ截图20160419174301.jpgKfY嘉泰姆

五.产品封装图</span>KfY嘉泰姆


  1-1511050RT4131.jpgKfY嘉泰姆

六.电路原理图</strong>KfY嘉泰姆


   blob.pngKfY嘉泰姆

七.相关芯片选择指南KfY嘉泰姆

系列名称输入电压 (V)
输出电压 (V)

最大输出电流 (mA)特点
最小</td>最大</td>最小</td>标准最大</td>
CXSD61182.5V5.5V 
可调 
 2000PWM同步降压转换器:效率95%以上
CXSD61212.5V 5.5V
可调 
 2000PWM同步降压转换器:效率95%以上
CXSD61192.5V5.5V 
可调
1000 PWM同步降压转换器:效率95%以上
CXSD61222.5V5.5V 
 可调
 800PWM同步降压转换器:效率95%以上
CXSD61202.5V 5.5V1.75 
1.86  600PWM同步降压转换器:效率95%以上
CXSD61152.5V 5.5V 1.75
 1.86600 PWM同步降压转换器:效率95%以上
CXSD61162.5V5.5V 
可调 
600 PWM同步降压转换器:效率95%以上
CXSD61172.5V5.5V 
可调 
600 PWM同步降压转换器:效率95%以上

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