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CXLD64248瞬态响应快高PSRR大负载电流的低漏失线性调整器输出精度高漏失电压小低静态电流和快速启动的特点.
发表时间:2020-06-23浏览次数:74
CXLD64248瞬态响应快高PSRR大负载电流的低漏失线性调整器输出精度高漏失电压小低静态电流和快速启动的特点.
 

目录

1.产品概述       2.产品特点     Vep嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)Vep嘉泰姆

5.产品封装       6.电路原理图  Vep嘉泰姆

7.相关产品Vep嘉泰姆

   产品概述 返回TOPVep嘉泰姆

CXLD64248是一款瞬态响应快、高PSRR、大负载电流的低漏失线性调整器。它具有输出精度高,漏失电压小,低静态电流和快速启动的特点.CXLD64248可工作于低ESR的陶瓷电容下,从而节约了实际应用中PCB板面积。CXLD64248的全负载工作仅需要2.2uF的陶瓷电容就可以保证稳定性。当CXLD64248检测到故障信号,例如过温关断信号时,芯片会关断功率管并将VOUT通过内部放电电阻放电止地。CXLD64248通过外部反馈电阻实现输出可调,当FB pin被连接至两个外部电压分压端时,它的输出可调,可调电压的范围为0.8V到5V。其他的关键特性还包括过流保护,过温关断。CXLD64248的封装为SOT23-5。The CXLD64248 is a high current, low dropout linear regulator with fast transient response and high PSRR. It offers high output accuracy, extremely low dropout voltage, low quiescent current and fast start-up time. The CXLD64248 is designed to work with low-ESR ceramic capacitor, reducing the amount of the PCB area necessary for power applications. Only a 2.2μF ceramic capacitor can make the device stable over the whole load range. When CXLD64248 detects fault signal, such as over-temperature, it will turn off the pass transistor and discharge VOUT to GND from the internal resistor. The CXLD64248 works at ADJ mode. When FB pin is connected to two external resistors divider, its output can be adjusted from 0.8V to 5V. Other key features include over-current protection, thermal shutdown. The device can be available in the SOT23-5 package.

   产品特点 返回TOPVep嘉泰姆


•2.5V到5.5V的输入电压范围Vep嘉泰姆

•300mV@600mA的漏失电压Vep嘉泰姆

•超快速的瞬态响应Vep嘉泰姆

•2.2μF的陶瓷输出电容便可稳定Vep嘉泰姆

•PSRR在1kHz时为70dBVep嘉泰姆

•120μA的静态电流Vep嘉泰姆

•关断电流小于1μAVep嘉泰姆

•输出电流限制Vep嘉泰姆

高精度的输出电压:2%的内部精度Vep嘉泰姆

可调输出电压的范围:0.8V~5VVep嘉泰姆

•热关断Vep嘉泰姆

•关断时可对输出电容自动放电Vep嘉泰姆

•符合RoHS标准,并100%无铅、无卤素Vep嘉泰姆

 2.5V to 5.5V Input Voltage RangeVep嘉泰姆

  300mV@600mA Dropout VoltageVep嘉泰姆

  Excellent Transient ResponseVep嘉泰姆

  Stable with 2.2μF Ceramic Output CapacitorVep嘉泰姆

  70dB PSRR at 1kHz  Low 120μA Quiescent CurrentVep嘉泰姆

  Low Shutdown Current:<1μA  Output Current LimitVep嘉泰姆

  Output Voltage With High Accuracy: 2% Initial Accuracy Adjustable OutputVep嘉泰姆

 Voltage: 0.8V to 5V  Thermal ShutdownVep嘉泰姆

  COUT Auto-Discharge when ShutdownVep嘉泰姆

  RoHS Compliant and 100% Lead (Fb)-Free Halogen-FreeVep嘉泰姆

   应用范围 返回TOPVep嘉泰姆


•手机Vep嘉泰姆

•便携式蓝牙收音机及附件Vep嘉泰姆

•电池做电源的设备Vep嘉泰姆

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 Cellular PhonesVep嘉泰姆

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  battery-Powered EquipmentVep嘉泰姆

  Laptop, Palmtops, Notebook ComputerVep嘉泰姆

   技术规格书(产品PDF) 返回TOP Vep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Vep嘉泰姆

 QQ截图20160419174301.jpgVep嘉泰姆

产品封装图 返回TOPVep嘉泰姆


aVep嘉泰姆

电路原理图 返回TOPVep嘉泰姆

 Vep嘉泰姆


 Vep嘉泰姆

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