2.5V到5.5V的输入电压CMOS低漏失电压调节器超低噪声CXLD64247输出电压精度高漏失电压低启动时间快开漏输出的PGOOD信号
发表时间:2020-06-23
浏览次数:353

目录

1.产品概述       2.产品特点     duH嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)duH嘉泰姆

5.产品封装       6.电路原理图  duH嘉泰姆

7.相关产品duH嘉泰姆

   产品概述 返回TOPduH嘉泰姆

CXLD64247是一款CMOS低漏失电压调节器,能满足超低噪声的应用。CXLD64247具有输出电压精度高,漏失电压低,启动时间快的优点。由于CXLD64247的低噪声无需外部bypass电容就可以实现,故能满足要求理想电源的RF应用。CXLD64247是针对手持和电池电源设备设计的,它的EN引脚可以与晶体管逻辑相兼容。当CXLD64247的使能使芯片处于关断状态时,输出电压几乎接近为0。CXLD64247主要包括电流限制,热关断和快速瞬态响应的功能,它还具有开漏输出的PGOOD信号,用以检测输出是否正常。CXLD64247的输出电容需采用低ESR的陶瓷电容,它采用了可以减小板子空间的2mm×2mm的TDFN-6封装。CXLD64247还提供了宽范围输出的固定版本。The CXLD64247 is an efficient CMOS low dropout (LDO) voltage regulator optimized for ultra-low-noise applications. It offers high output accuracy, low dropout voltage and fast start-up time. The CXLD64247 provides a very low noise output without a bypass capacitor, ideal for RF applications where a clean supply voltage source is required. Specifically designed for handheld and battery-powered devices, the CXLD64247 provides a TTL-logic-compatible enable pin. When the CXLD64247is disabled, power consumption drops nearly to zero. Key features include current limit, thermal shutdown and faster transient response. The CXLD64247generates an open-drain PGOOD signal to monitor the output regulation. The CXLD64247works with low-ESR ceramic capacitors. Available in 2mm × 2mm TDFN-6 package which reduces the amount of board space for power applications. The CXLD64247offers wide fixed output voltage versions.

   产品特点 返回TOPduH嘉泰姆


 ‧2.5V到5.5V的输入电压范围;duH嘉泰姆

‧30uV(rms)的输出噪声;duH嘉泰姆

‧600mA时360mV的漏失电压duH嘉泰姆

‧无Bypass电容时1kHz的PSRR为68dBduH嘉泰姆

‧600mA的输出电流duH嘉泰姆

‧2.2uF的输出电容duH嘉泰姆

‧优良的负载和线性瞬态响应duH嘉泰姆

‧具有PGOOD功能duH嘉泰姆

‧具有热关断和电流保护功能duH嘉泰姆

‧外部可调输出电压:0.8V~5VduH嘉泰姆

‧关断时具有自动放电功能duH嘉泰姆

‧TDFN-6 2mm×2mm的封装duH嘉泰姆

‧符合RoHS标准,100%的无铅和无卤素duH嘉泰姆

 2.5V to 5.5V Input Voltage RangeduH嘉泰姆

  30μV(rms) Output NoiseduH嘉泰姆

  360mV Dropout @ 600mAduH嘉泰姆

  68dB PSRR at 1kHz No Bypass CapacitorduH嘉泰姆

  Guaranteed 600mA Output CurrentduH嘉泰姆

  Stable with a 2.2μF Ceramic Output CapacitorduH嘉泰姆

  Excellent Load/Line TransientduH嘉泰姆

  Power-Good Window ComparatorduH嘉泰姆

  Thermal Shutdown and Current Limit ProtectionduH嘉泰姆

  Adjustable Output Voltage:0.8V to 5VduH嘉泰姆

  Auto-Discharge when ShutdownduH嘉泰姆

  Available in 2mm× 2mm TDFN-6 PackageduH嘉泰姆

  RoHS Compliant and 100% Lead (Pb)-Free Halogen-FreeduH嘉泰姆

   应用范围 返回TOPduH嘉泰姆


‧可携式电话duH嘉泰姆

‧摄像头模块duH嘉泰姆

‧掌上计算机duH嘉泰姆

‧消费性/个人的电子产品duH嘉泰姆

 Cellular PhonesduH嘉泰姆

 Camera ModulesduH嘉泰姆

 PDA and Palmtop ComputersduH嘉泰姆

 Consumer/Personal ElectronicsduH嘉泰姆

   技术规格书(产品PDF) 返回TOP duH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duH嘉泰姆

 QQ截图20160419174301.jpgduH嘉泰姆

产品封装图 返回TOPduH嘉泰姆


aduH嘉泰姆

电路原理图 返回TOPduH嘉泰姆

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 duH嘉泰姆

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