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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:42
The CXSD6118 SwitchReg is a 1.5MHz constant fre-quency current mode PWM step-down converter. It is
 

                          目录SLZ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)SLZ嘉泰姆

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

一.产品概述SLZ嘉泰姆


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

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

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

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

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

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

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

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

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

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

 provide efficient operation.SLZ嘉泰姆

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

二.产品特点SLZ嘉泰姆


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

●Output Voltages from 0.6V to VINSLZ嘉泰姆

●2A Output CurrentSLZ嘉泰姆

●High Efficiency: Up to 96%SLZ嘉泰姆

●1.5MHz Constant Switching FrequencySLZ嘉泰姆

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

●Allows Use of Ceramic CapacitorsSLZ嘉泰姆

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

●Short-Circuit and Thermal Fault ProtectionSLZ嘉泰姆

●Soft StartSLZ嘉泰姆

●Low Dropout Operation: 100% Duty CycleSLZ嘉泰姆

●Low Shutdown Current: ISHUTDOWN < 1μASLZ嘉泰姆

●SOT23-6 PackageSLZ嘉泰姆

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

三.应用范围SLZ嘉泰姆


●Cellular PhonesSLZ嘉泰姆

●Digital CamerasSLZ嘉泰姆

●DSP Core SuppliesSLZ嘉泰姆

●PDAsSLZ嘉泰姆

●Portable InstrumentsSLZ嘉泰姆

●Smart PhonesSLZ嘉泰姆

四.技术规格书(产品PDF)SLZ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SLZ嘉泰姆

 QQ截图20160419174301.jpgSLZ嘉泰姆

五.产品封装图SLZ嘉泰姆


  1-15110G13456420.jpgSLZ嘉泰姆

六.电路原理图SLZ嘉泰姆


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七.相关芯片选择指南SLZ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