Shutdown mode also helps saving the current consumption CXSD6244.The internal generated 0.6V precision feedback reference voltage is designed for low output voltage. Low RDS(ON) synchronous switch dr

发布时间:2020-04-06 09:43:38 浏览次数:703 作者:嘉泰姆
摘要:Shutdown mode also helps saving the current consumption CXSD6244.The internal generated 0.6V precision feedback reference voltage is designed for low output voltage. Low RDS(ON) synchronous switch dr

                          目录Tgz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)</span>Tgz嘉泰姆

   5.产品封装      6.电路原理图</strong>     7.相关产品Tgz嘉泰姆

一.产品概述Tgz嘉泰姆


The CXSD6244 is a high efficiency current mode synchronous buck PWM DC-DC regulator. The internal generated 0.6V precision feedback reference voltage is designed for low output voltage. Low RDS(ON) synchronous switch dramatically reduces conduction loss. To extend battery life for portable application, 100% duty cycle is supported for low-dropout operation. Shutdown mode also helps saving the current consumption. The CXSD6244 is packaged in MSOP-10L, DFN-10L and SOP-8L to reduce PCB space.  Tgz嘉泰姆

二.产品特点Tgz嘉泰姆


˙Input Voltage Range: 2.5 to 5.5V              Tgz嘉泰姆

˙Adjustable Output Voltage From 0.6V to VIN              Tgz嘉泰姆

˙Precision Feedback Reference Voltage: 0.6V (±2%)              Tgz嘉泰姆

˙Output Current: 3A(Max.)              Tgz嘉泰姆

˙Duty Cycle: 0~100%              Tgz嘉泰姆

˙Internal Fixed PWM Frequency: 1.5MHz              Tgz嘉泰姆

˙Low Quiescent Current: 100μA              Tgz嘉泰姆

˙No Schottky Diode Required              Tgz嘉泰姆

˙Built-in Soft Start              Tgz嘉泰姆

˙Current Mode Operation              Tgz嘉泰姆

˙Over temperature Protection              Tgz嘉泰姆

˙Package: MSOP-10L(EP), DFN-10L, SOP-8L(EP)Tgz嘉泰姆

三.应用范围Tgz嘉泰姆


Cellular TelephoneTgz嘉泰姆

Wireless and DSL ModemsTgz嘉泰姆

Digital Still CamerasTgz嘉泰姆

Portable ProductsTgz嘉泰姆

MP3 Players   Tgz嘉泰姆

四.技术规格书(产品PDF)Tgz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</span>!</span>Tgz嘉泰姆

 QQ截图20160419174301.jpgTgz嘉泰姆

五.产品封装图</span>Tgz嘉泰姆


  blob.pngTgz嘉泰姆

六.电路原理图</strong>Tgz嘉泰姆


blob.png   Tgz嘉泰姆

七.相关芯片选择指南Tgz嘉泰姆


同步降压(Buck)转换器SYNCHRONOUS STEP-DOWN(BUCK)   CONVERTERS
Part No.VINLoadISW LimitFeedbackSwitchingSoft NotesPackageStatus
(Min) (Max) Current(Typ)VoltageFrequencyStart
(V)(A)(A)(V)(kHz)
CXSD62402.55.50.81.250.61500InternalInternal CompSOT23-5MP
CXSD62412.55.511.50.61500InternalInternal CompTSOT23-5L /SOT23-5L/DFN-6LMP
CXSD62422.55.51.52.350.61500InternalInternal CompSOP8E DFN10/MSOP10EMP
CXSD62432.55.523.350.61500InternalInternal CompSOP8E DFN10/MSOP10EMP
CXSD62442.55.5350.61500InternalInternal CompSOP8E DFN10 MSOP10EMP
CXSD62452.55.51A*21.50.61500InternalDual ChannelMSOP10E DFN10MP
CXSD62462.55.51A*21.50.61500InternalDual ChannelDFN12MP
CXSD62472.55.51A*21.50.61500InternalDual ChannelDFN10MP
CXSD62482.55.523.30.61500InternalInternal CompSOP8EMP
CXSD62492.55.523.30.81000InternalInternal CompSOP8EMP
CXSD62502.55.5350.81000InternalInternal CompSOP8EMP
CXSD62514.752323.40.923340ExternalExternal CompSOP8 SOP8EMP
CXSD62524.752333.40.923340ExternalExternal Comp SOP8EMP

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