CXSD6140 will automatically switch between PFM and PWM mode based on the load current, thus to enhan
发表时间:2020-04-15
浏览次数:104

目录x3T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(产品PDF文档) x3T嘉泰姆
5.
产品封装图   6.电路原理图  7.功能概述      8.
相关产品x3T嘉泰姆

一,产品概述(General Description)      
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      The CXSD6140 is a high efficiency current-mode asynchronous, 24V/1.2A buck converter.x3T嘉泰姆

Its input voltage ranges from 4V to 24V and it provides an adjustable regulatedx3T嘉泰姆

 output voltage from 0.810V to 5.5V while delivering up to 1.2A of output current.x3T嘉泰姆

     The switching frequency is set to 1.4MHz, which works with a inductor as smallx3T嘉泰姆

as 4.7uH.And the CXSD6140 will automatically switch between PFM and PWM modex3T嘉泰姆

 based on the load current,thus to enhance the converter efficiency at light load.x3T嘉泰姆

      CXSD6140 consists of many protection blocks such as UVLO, input voltage over x3T嘉泰姆

voltage protection to stand much higher input voltage spike, thermal protection andx3T嘉泰姆

 output short circuit protection.x3T嘉泰姆

    The CXSD6140 is available in the tiny SOT23-6 package.x3T嘉泰姆

二.产品特点(Features)
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Adjustable Output Voltage, Vfb=0.810Vx3T嘉泰姆

Output current is up to 1.2Ax3T嘉泰姆

Range of operation input voltage: 4-24Vx3T嘉泰姆

Input voltage UVLO: 3.7V (voltage decreasing)x3T嘉泰姆

Input Overvoltage Protection @26Vx3T嘉泰姆

Withstand input voltage spike >30Vx3T嘉泰姆

Operating current at zero load: 0.8mA (typ.)x3T嘉泰姆

Line regulation: 0.1%/V (typ.)x3T嘉泰姆

Load regulation: 10mV (typ.)x3T嘉泰姆

High efficiency, up to 90%x3T嘉泰姆

Environment Temperature: -20°C~85°Cx3T嘉泰姆

三,应用范围 (Applications)
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Security Camerax3T嘉泰姆

Consumer Electronic Device for automobilex3T嘉泰姆

Portable DVDx3T嘉泰姆

ADSL Modem, WLAN routerx3T嘉泰姆

Other 12V or double cell Li-ion batteryx3T嘉泰姆

powered devicex3T嘉泰姆

四.技术规格书下载(产品PDF)
直线x3T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x3T嘉泰姆

 QQ截图20160419174301.jpgx3T嘉泰姆

五,产品封装图 (Package)
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QQ截图20160416192124.jpg
六.电路原理图
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QQ截图20160416192117.jpg
七,功能概述
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Package Thermal Resistance  x3T嘉泰姆

Parameterx3T嘉泰姆

Valuex3T嘉泰姆

Max Input Voltagex3T嘉泰姆

30Vx3T嘉泰姆

Max Operating Junction Temperature(Tj)x3T嘉泰姆

125°Cx3T嘉泰姆

Ambient Temperature(Ta)x3T嘉泰姆

-20°C – 85°Cx3T嘉泰姆

Package Thermal Resistancex3T嘉泰姆

SOT23-6 (qJC)x3T嘉泰姆

110°C / Wx3T嘉泰姆

SOT23-6 (qJA)x3T嘉泰姆

220°C / Wx3T嘉泰姆

Storage Temperature(Ts)x3T嘉泰姆

-40°C - 150°Cx3T嘉泰姆

Lead Temperature & Timex3T嘉泰姆

260°C, 10Sx3T嘉泰姆

ESD (HBM)x3T嘉泰姆

>2000Vx3T嘉泰姆

八,相关芯片选择指南
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降压型DC/DC转换器(DC/DC Step-down Converter)x3T嘉泰姆

Part No.x3T嘉泰姆

Power switchingx3T嘉泰姆

MODEx3T嘉泰姆

VINx3T嘉泰姆

VOUTx3T嘉泰姆

IQx3T嘉泰姆

FOSCx3T嘉泰姆

Eff.x3T嘉泰姆

CXSD6123x3T嘉泰姆

Built-in MOSFETSynchronousx3T嘉泰姆

PWM/PFMx3T嘉泰姆

Max 7Vx3T嘉泰姆

ADJx3T嘉泰姆

35μAx3T嘉泰姆

1.5MHzx3T嘉泰姆

96%x3T嘉泰姆

CXSD6124x3T嘉泰姆

Built-in MOSFETSynchronousx3T嘉泰姆

PWM/PFMx3T嘉泰姆

2.6~6Vx3T嘉泰姆

ADJx3T嘉泰姆

40μAx3T嘉泰姆

1.5MHzx3T嘉泰姆

96%x3T嘉泰姆

CXSD6125x3T嘉泰姆

Built-in MOSFET Synchronousx3T嘉泰姆

PWM/PFMx3T嘉泰姆