Low RDS(ON) synchronous switch dramatically reduces conduction loss CXSD6246, Dual 1.5MHz, 1A Synchronous Step-Down Regulator,The internal generated 0.6V precision feedback reference voltage is design

发布时间:2020-04-06 09:43:38 浏览次数:710 作者:嘉泰姆
摘要:Low RDS(ON) synchronous switch dramatically reduces conduction loss CXSD6246, Dual 1.5MHz, 1A Synchronous Step-Down Regulator,The internal generated 0.6V precision feedback reference voltage is design

                          目录kcI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>kcI嘉泰姆

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

一.产品概述kcI嘉泰姆


 The CXSD6246 is a high efficiency current mode dual 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 CXSD6246 is packaged in DFN-12L to reduce PCB space. kcI嘉泰姆

二.产品特点kcI嘉泰姆


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

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

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

˙Output Current: 1A(Max.) each channel            kcI嘉泰姆

˙Duty Cycle: 0~100%            kcI嘉泰姆

˙Internal Fixed PWM Frequency: 1.5MHz            kcI嘉泰姆

˙Low Quiescent Current: 160μA            kcI嘉泰姆

˙No Schottky Diode Required            kcI嘉泰姆

˙Built-in Soft Start            kcI嘉泰姆

˙Current Mode Operation            kcI嘉泰姆

˙Over temperature Protection            kcI嘉泰姆

˙Package: DFN-12LkcI嘉泰姆

三.应用范围kcI嘉泰姆


Cellular TelephonekcI嘉泰姆

Wireless and DSL ModemskcI嘉泰姆

Digital Still CameraskcI嘉泰姆

Portable ProductskcI嘉泰姆

MP3 Players kcI嘉泰姆

四.技术规格书(产品PDF)kcI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>kcI嘉泰姆

 QQ截图20160419174301.jpgkcI嘉泰姆

五.产品封装图</span>kcI嘉泰姆


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六.电路原理图</strong>kcI嘉泰姆


blob.png   kcI嘉泰姆

七.相关芯片选择指南kcI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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