CXSU63178

CXSU63178是一个同步整流器,固定开关频率(1.2MHZ典型,电流模式步进调节器)。该装置允许使用小电感器和输出电容器用于USB器件。电流模式控制方案提供了快速瞬态响应和良好输出电压精度。

固定振荡器频率CXSU63178同步整流器固定开关频率低ESR输出电容器稳定输出电流极限保护

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1.产品概述       2.产品特点     Dwb嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)Dwb嘉泰姆

5.产品封装       6.电路原理图  Dwb嘉泰姆

7.相关产品Dwb嘉泰姆

   产品概述 返回TOPDwb嘉泰姆


The CXSU63178 is a synchronous rectifier, fixed switching frequency (1.2MHz typical), and current-mode step-up regulator. The device allows use of small inductors and output capacitors for USB devices. The current-mode control scheme provides fast transient response and good output voltage accuracy. At light loads, the CXSU63178 will automatically enter in Pulse Frequency Modulation (PFM) operation to reduce the dominant switching losses. During PFM operation,the IC consumes very low quiescent current and maintains high efficiency over the complete load range.The CXSU63178 also includes current-limit and overtemperature shutdown to prevent damage in the event of an output overload. The CXSU63178 is available in ESOP-8 packages.

   产品特点 返回TOPDwb嘉泰姆


 92%EffiicencySynchronousBoostConverter With 1000-mA Output Current From 1.8V Input Dwb嘉泰姆

 Stable with Low ESR Output Capacitors Dwb嘉泰姆

 Fixed 1.2MHz Oscillator Frequency Dwb嘉泰姆

 Low EMI Converter (Integrated Anti-Ringing Function) Dwb嘉泰姆

 Low Battery Output Dwb嘉泰姆

 Integrated Power SaveModeOperation to Improve Light Load Efficiency Dwb嘉泰姆

 Load Disconnected During Shutdown Dwb嘉泰姆

 Output Current-Limit Protection Dwb嘉泰姆

 Over Temperature Protection Dwb嘉泰姆

 Under Voltage Protection Dwb嘉泰姆

 Enable/ShutdownFunction Dwb嘉泰姆

 Available in ESOP-8 Packages Dwb嘉泰姆

 Lead Free and Green Devices Available(RoHS Compliant)Dwb嘉泰姆

 92%EffiicencySynchronousBoostConverter With 1000-mA Output Current From 1.8V Input Dwb嘉泰姆

 Stable with Low ESR Output Capacitors Dwb嘉泰姆

 Fixed 1.2MHz Oscillator Frequency Dwb嘉泰姆

 Low EMI Converter (Integrated Anti-Ringing Function) Dwb嘉泰姆

 Low Battery Output Dwb嘉泰姆

 Integrated Power SaveModeOperation to Improve Light Load Efficiency Dwb嘉泰姆

 Load Disconnected During Shutdown Dwb嘉泰姆

 Output Current-Limit Protection Dwb嘉泰姆

 Over Temperature Protection Dwb嘉泰姆

 Under Voltage Protection Dwb嘉泰姆

 Enable/ShutdownFunction Dwb嘉泰姆

 Available in ESOP-8 Packages Dwb嘉泰姆

 Lead Free and Green Devices Available(RoHS Compliant)Dwb嘉泰姆

   应用范围 返回TOPDwb嘉泰姆


 Power Bank Dwb嘉泰姆

 Tablet Dwb嘉泰姆

 Portable EquimentDwb嘉泰姆

   技术规格书(产品PDF) 返回TOP Dwb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Dwb嘉泰姆

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产品封装图 返回TOPDwb嘉泰姆


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电路原理图 返回TOPDwb嘉泰姆


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Step-up Converter
Part No. Input Voltage Output Voltage Current MAX Frequency Efficiency Package
CXSU63168 6V 20V 350mA 1.25MHz 90% SOT23-6
CXSU63169 6V 20V/28V/35V 1A 1MHz 90% SOT23-6
CXSU63170 6V 24V 2A 1.5MHz 90% SOT23-6
CXSU63171 6V 6V 2A 1MHz 90% SOT23-6
CXSU63172 6V 20V 2A 1.5MHz 88% SOT23-5
CXSU63173 6V 20V 2A 1.5MHz 88% SOT23-6
CXSU63174 20V 30V 3.5A 1.2MHz 95% DFN-10
CXSU63175 6V --V --A 1MHz 90% SOP-8/TSSOP-8
CXSU63176 6V 6V 2A 1MHz 95% SOT23-6
CXSU63177 5V 5V 2.1A 1.2MHz 92% /DFN-12/QFN-16QFN-16
CXSU63178 5V 5V 2.1A 1.2MHz 92% ESOP-8
CXSU63179 5V 5V 6A 1.2MHz 92% ESOP-8

◀ 上一篇:92%高效同步升压变换器CXSU63177 1.8伏输入输出电流1A高效率电源转换固定频率脉冲宽度调制PWM控制器使用同步整流器

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