The CXSD6240 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)

发布时间:2020-04-06 09:43:38 浏览次数:703 作者:嘉泰姆
摘要:The CXSD6240 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)

                          目录QAW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>QAW嘉泰姆

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

一.产品概述QAW嘉泰姆


 The CXSD6240 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 CXSD6240 is packaged in SOT23-5L, and TSOT23-5L to reduce PCB space QAW嘉泰姆

二.产品特点QAW嘉泰姆


˙Input Voltage Range: 2.5 to 5.5V
˙Precision Feedback Reference Voltage: 0.6V (±2%)
˙Output Current: 0.8A (Max.)            
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˙Duty Cycle: 0~100%           QAW嘉泰姆

˙Internal Fixed PWM Frequency: 1.5MHz          QAW嘉泰姆

˙Low Quiescent Current: 100μA          QAW嘉泰姆

˙No Schottky Diode Required            QAW嘉泰姆

˙Built-in Soft Start            QAW嘉泰姆

˙Current Mode Operation            QAW嘉泰姆

˙Over Temperature Protection            QAW嘉泰姆

˙Package: SOT23-5L, TSOT23-5LQAW嘉泰姆

三.应用范围QAW嘉泰姆


Cellular PhonesQAW嘉泰姆

Wireless and DSL ModemsQAW嘉泰姆

Digital Still CamerasQAW嘉泰姆

Portable ProductsQAW嘉泰姆

MP3 Players    QAW嘉泰姆

四.技术规格书(产品PDF)QAW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>QAW嘉泰姆

 QQ截图20160419174301.jpgQAW嘉泰姆

五.产品封装图</span>QAW嘉泰姆


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六.电路原理图</strong>QAW嘉泰姆


blob.png   QAW嘉泰姆

七.相关芯片选择指南QAW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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