The CXSD6119 is a 1.5MHz constant frequency, slope compensated current mode PWM stepdown converter. The device integrates a main switch and a synchronous rectifier for high efficiency without an ext

发布时间:2020-04-06 09:43:38 浏览次数:709 作者:嘉泰姆 来源:1
摘要:The CXSD6119 is a 1.5MHz constant frequency, slope compensated current mode PWM stepdown converter. The device integrates a main switch and a synchronous rectifier for high efficiency without an ext

                          目录O6T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>O6T嘉泰姆

   5.产品封装      6.电路原理图</strong>     7.相关产品O6T嘉泰姆

一.产品概述O6T嘉泰姆


   The CXSD6119 is a 1.5MHz constant frequency, slope compensated current O6T嘉泰姆

mode PWM stepdown converter. The device integrates a main switch and a O6T嘉泰姆

synchronous rectifier for high efficiency without an external Schottky diode. O6T嘉泰姆

It is ideal for powering portable equipment that runs from a single cell O6T嘉泰姆

lithium-Ion (Li+) battery. The CXSD6119 can supply 1000mA of load current O6T嘉泰姆

from a 2.0V to 5.5V input voltage. The output voltage can be regulated as O6T嘉泰姆

low as 0.6V. The CXSD6119 can also run at 100% duty cycle for low dropout O6T嘉泰姆

operation, extending battery life in portable system. Pulse Skipping Mode O6T嘉泰姆

operation at light loads provides very low output ripple voltage for noise O6T嘉泰姆

sensitive applications.O6T嘉泰姆

 The CXSD6119 is offered in a low profile (1mm)5-pin, SOT package, and is O6T嘉泰姆

available in an adjustable version and fixed output voltage of 1.2V, 1.5V O6T嘉泰姆

and 1.8V.  O6T嘉泰姆

二.产品特点O6T嘉泰姆


•High Efficiency: Up to 96% O6T嘉泰姆

• 1.5MHz Constant Switching Frequency O6T嘉泰姆

• 1000mA Output Current atVIN=5V O6T嘉泰姆

• Integrated Main switch and synchronous rectifier. No Schottky Diode Required O6T嘉泰姆

• 2.0V to 5.5V Input Voltage Range O6T嘉泰姆

• Output Voltage as Low as 0.6V O6T嘉泰姆

• 100% Duty Cycle in Dropout O6T嘉泰姆

• Low Quiescent Current: 270μA O6T嘉泰姆

• Slope Compensated Current Mode Control for Excellent Line and Load Transient Response O6T嘉泰姆

• Short Circuit Protection O6T嘉泰姆

• Thermal Fault Protection O6T嘉泰姆

•<1μA Shutdown CurrentO6T嘉泰姆

• Space Saving 5-Pin SOT23 packageO6T嘉泰姆

• Output voltage adjustable(输出电压可调)</span>O6T嘉泰姆

三.应用范围O6T嘉泰姆


• Cellular and Smart PhonesO6T嘉泰姆

• Microprocessors and DSP Core SuppliesO6T嘉泰姆

• Wireless and DSL Modems O6T嘉泰姆

• PDAs O6T嘉泰姆

• MP3 Player O6T嘉泰姆

• Digital Still and Video Cameras O6T嘉泰姆

• Portable Instruments    O6T嘉泰姆

四.技术规格书(产品PDF)O6T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>O6T嘉泰姆

 QQ截图20160419174301.jpgO6T嘉泰姆

五.产品封装图</span>O6T嘉泰姆


  1-1511050RT4131.jpgO6T嘉泰姆

六.电路原理图</strong>O6T嘉泰姆


   blob.pngO6T嘉泰姆

七.相关芯片选择指南O6T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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