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The CXSD6118 SwitchReg is a 1.5MHz constant fre-quency current mode PWM step-down converter. It is
Time of publication:2020-04-06Number of views:31
The CXSD6118 SwitchReg is a 1.5MHz constant fre-quency current mode PWM step-down converter. It is
 

                          目录Kb8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)Kb8嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品Kb8嘉泰姆

一.产品概述Kb8嘉泰姆


   The CXSD6118 SwitchReg is a 1.5MHz constant fre-quency current mode PWM Kb8嘉泰姆

step-down converter. It is ideal for portable equipment requiring very high current upKb8嘉泰姆

 to 2A from single-cell Lithium-ion batteries while still achieving over 90% efficiency Kb8嘉泰姆

during peak load condi-tions. The CXSD6118 also can run at 100% duty cycle for lowKb8嘉泰姆

 dropout operation, extending battery life in portable systems while light load operation Kb8嘉泰姆

provides very low output ripple for noise sensitive applications.The CXSD6118 can supply Kb8嘉泰姆

up to 2A output load current from a 2.5V to 5.5V input voltage and the output voltage Kb8嘉泰姆

can be regulated as low as 0.6V. The high switching fre-quency minimizes the size of Kb8嘉泰姆

external components while keeping switching losses low. The internal slope compen-sationKb8嘉泰姆

 setting allows the device to operate with smaller inductor values to optimize  size andKb8嘉泰姆

 provide efficient operation.Kb8嘉泰姆

       The CXSD6118 is available with adjustable (0.6V to VIN) output voltage Kb8嘉泰姆

二.产品特点Kb8嘉泰姆


●Input Voltage Range: 2.5V to 5.5VKb8嘉泰姆

●Output Voltages from 0.6V to VINKb8嘉泰姆

●2A Output CurrentKb8嘉泰姆

●High Efficiency: Up to 96%Kb8嘉泰姆

●1.5MHz Constant Switching FrequencyKb8嘉泰姆

●Low RDS(ON) Internal Switches: 0.13ΩKb8嘉泰姆

●Allows Use of Ceramic CapacitorsKb8嘉泰姆

●Current Mode Operation for Excellent Line and Load Transient ResponseKb8嘉泰姆

●Short-Circuit and Thermal Fault ProtectionKb8嘉泰姆

●Soft StartKb8嘉泰姆

●Low Dropout Operation: 100% Duty CycleKb8嘉泰姆

●Low Shutdown Current: ISHUTDOWN < 1μAKb8嘉泰姆

●SOT23-6 PackageKb8嘉泰姆

●-40°C to +125°C Temperature RangeKb8嘉泰姆

三.应用范围Kb8嘉泰姆


●Cellular PhonesKb8嘉泰姆

●Digital CamerasKb8嘉泰姆

●DSP Core SuppliesKb8嘉泰姆

●PDAsKb8嘉泰姆

●Portable InstrumentsKb8嘉泰姆

●Smart PhonesKb8嘉泰姆

四.技术规格书(产品PDF)Kb8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Kb8嘉泰姆

 QQ截图20160419174301.jpgKb8嘉泰姆

五.产品封装图Kb8嘉泰姆


  1-15110G13456420.jpgKb8嘉泰姆

六.电路原理图Kb8嘉泰姆


 blob.png  Kb8嘉泰姆

七.相关芯片选择指南Kb8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 最大 最小 标准 最大  
CXSD6118 2.5V 5.5V    可调     2000 PWM同步降压转换器:效率95%以上
CXSD6121 2.5V  5.5V   可调     2000 PWM同步降压转换器:效率95%以上
CXSD6119 2.5V 5.5V    可调   1000  PWM同步降压转换器:效率95%以上
CXSD6122 2.5V 5.5V     可调    800 PWM同步降压转换器:效率95%以上
CXSD6120 2.5V  5.5V 1.75    1.86   600 PWM同步降压转换器:效率95%以上
CXSD6115 2.5V  5.5V  1.75    1.86 600  PWM同步降压转换器:效率95%以上
CXSD6116 2.5V 5.5V    可调    600  PWM同步降压转换器:效率95%以上
CXSD6117 2.5V 5.5V    可调    600  PWM同步降压转换器:效率95%以上