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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:23
The CXSD6118 SwitchReg is a 1.5MHz constant fre-quency current mode PWM step-down converter. It is
 

                          目录AZu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)AZu嘉泰姆

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

一.产品概述AZu嘉泰姆


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

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

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

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

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

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

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

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

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

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

 provide efficient operation.AZu嘉泰姆

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

二.产品特点AZu嘉泰姆


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

●Output Voltages from 0.6V to VINAZu嘉泰姆

●2A Output CurrentAZu嘉泰姆

●High Efficiency: Up to 96%AZu嘉泰姆

●1.5MHz Constant Switching FrequencyAZu嘉泰姆

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

●Allows Use of Ceramic CapacitorsAZu嘉泰姆

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

●Short-Circuit and Thermal Fault ProtectionAZu嘉泰姆

●Soft StartAZu嘉泰姆

●Low Dropout Operation: 100% Duty CycleAZu嘉泰姆

●Low Shutdown Current: ISHUTDOWN < 1μAAZu嘉泰姆

●SOT23-6 PackageAZu嘉泰姆

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

三.应用范围AZu嘉泰姆


●Cellular PhonesAZu嘉泰姆

●Digital CamerasAZu嘉泰姆

●DSP Core SuppliesAZu嘉泰姆

●PDAsAZu嘉泰姆

●Portable InstrumentsAZu嘉泰姆

●Smart PhonesAZu嘉泰姆

四.技术规格书(产品PDF)AZu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AZu嘉泰姆

 QQ截图20160419174301.jpgAZu嘉泰姆

五.产品封装图AZu嘉泰姆


  1-15110G13456420.jpgAZu嘉泰姆

六.电路原理图AZu嘉泰姆


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七.相关芯片选择指南AZu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