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:702 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x25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>x25嘉泰姆

   5.产品封装      6.电路原理图</strong>     7.相关产品x25嘉泰姆

一.产品概述x25嘉泰姆


  The CXSD6122 is a 1.5MHz constant frequency, slope compensated current x25嘉泰姆

mode PWM stepdown converter. The device integrates a main switch and a x25嘉泰姆

synchronous rectifier for high efficiency without an external Schottky x25嘉泰姆

diode. It is ideal for powering portable equipment that runs from a x25嘉泰姆

single cell lithium-Ion (Li+) battery. The CXSD6122 can supply 800mA x25嘉泰姆

of load current from a 2.0V to 5.5V input voltage. The output voltage x25嘉泰姆

can be regulated as low as 0.6V. The CXSD6122 can also run at 100% duty x25嘉泰姆

cycle for low dropout operation, extending battery life in portable system. x25嘉泰姆

Pulse Skipping Mode operation at light loads provides very low output ripple voltage for noise sensitive applications.x25嘉泰姆

 The CXSD6122 is offered in a low profile (1mm) 5-pin, SOT package, and is x25嘉泰姆

available in an adjustable version and fixed output voltage of 1.2V, 1.5V x25嘉泰姆

and 1.8V.x25嘉泰姆

二.产品特点x25嘉泰姆


• High Efficiency: Up to 96% x25嘉泰姆

• 1.5MHz Constant Switching Frequency x25嘉泰姆

• 800mA Output Current at VIN=5V x25嘉泰姆

• Integrated Main switch and synchronous rectifier. No Schottky Diode Required x25嘉泰姆

• 2.0V to 5.5V Input Voltage Range x25嘉泰姆

• Output Voltage as Low as 0.6V x25嘉泰姆

• 100% Duty Cycle in Dropout x25嘉泰姆

• Low Quiescent Current: 270μA x25嘉泰姆

• Slope Compensated Current Mode Control for Excellent Line and Load Transient Response • Short Circuit Protection x25嘉泰姆

• Thermal Fault Protection x25嘉泰姆

•<1μA Shutdown Currentx25嘉泰姆

• Space Saving 5-Pin SOT23 package Output voltage adjustable(输出电压可调)</span>x25嘉泰姆

三.应用范围x25嘉泰姆


• Cellular and Smart Phonesx25嘉泰姆

• Microprocessors and DSP Core Suppliesx25嘉泰姆

• Wireless and DSL Modemsx25嘉泰姆

• PDAsx25嘉泰姆

• MP3 Player x25嘉泰姆

• Digital Still and Video Cameras x25嘉泰姆

• Portable Instruments    x25嘉泰姆

四.技术规格书(产品PDF)x25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>x25嘉泰姆

 QQ截图20160419174301.jpgx25嘉泰姆

五.产品封装图</span>x25嘉泰姆


  1-1511050RT4131.jpgx25嘉泰姆

六.电路原理图</strong>x25嘉泰姆


   blob.pngx25嘉泰姆

七.相关芯片选择指南x25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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