输入电压从2.7伏到21伏固定1.2兆赫开关频率高功率高效率的升压转换器CXSU63174电流上限3.5A LED串并联连接高效率高达95%低压闭锁保护
发表时间:2020-06-10
浏览次数:12

目录

1.产品概述       2.产品特点     IQ4嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)IQ4嘉泰姆

5.产品封装       6.电路原理图  IQ4嘉泰姆

7.相关产品IQ4嘉泰姆

   产品概述 返回TOPIQ4嘉泰姆


The CXSU63174 is the high power and high efficiency boost converter with an integrated 30V FET ideal for LCD panel backlighting applications. 30V output voltage allows for 8 high-power LEDs in series, and 3.5A inductor current limit allows for more LED strings connected in parallel. The low 0.5V feedback voltage offers higher efficiency in WLED driver applications. The wide input range from 2.7V to 21V made CXSU63174 a perfect solution for various applications such as LCD monitor and portable devices. The OVP pin monitors the output voltage to protect IC during open load and FB pin short circuit operations. The CXSU63174 provides the ALS pin to simplify the interface to an ambient light sensor for automatic dimming. The CXSU63174 is available in the thermally enhanced DFN-10 lead 3mmx3mm package.

   产品特点 返回TOPIQ4嘉泰姆


 Wide Input Voltage Range from 2.7V to 21V IQ4嘉泰姆

 High Current-Limit up to 3.5A IQ4嘉泰姆

 0.5V Reference Voltage with ±3% System Accuracy IQ4嘉泰姆

 50mΩ Integrated N-FET IQ4嘉泰姆

 Fixed 1.2MHz Switching Frequency IQ4嘉泰姆

 High Efficiency up to 95% IQ4嘉泰姆

 Open-LED Protection IQ4嘉泰姆

 Under-Voltage Lockout Protection IQ4嘉泰姆

 ALS Control Input Pin IQ4嘉泰姆

 Over-Temperature Protection IQ4嘉泰姆

 Low Shutdown Current:<1mA IQ4嘉泰姆

 3mmx3mm DFN-10 Package IQ4嘉泰姆

 Lead Free and Green Devices AvailableIQ4嘉泰姆

   应用范围 返回TOPIQ4嘉泰姆


 Display Backlighting IQ4嘉泰姆

 Automotive IQ4嘉泰姆

 LCD Monitors IQ4嘉泰姆

 Notebook Displays IQ4嘉泰姆

 Portable DisplaysIQ4嘉泰姆

   技术规格书(产品PDF) 返回TOP IQ4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IQ4嘉泰姆

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产品封装图 返回TOPIQ4嘉泰姆


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电路原理图 返回TOPIQ4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