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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:150
CXSD6140 will automatically switch between PFM and PWM mode based on the load current, thus to enhan
 

目录ox6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) ox6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ox6嘉泰姆

一,产品概述(General Description)      
直线
      The CXSD6140 is a high efficiency current-mode asynchronous, 24V/1.2A buck converter.ox6嘉泰姆

Its input voltage ranges from 4V to 24V and it provides an adjustable regulatedox6嘉泰姆

 output voltage from 0.810V to 5.5V while delivering up to 1.2A of output current.ox6嘉泰姆

     The switching frequency is set to 1.4MHz, which works with a inductor as smallox6嘉泰姆

as 4.7uH.And the CXSD6140 will automatically switch between PFM and PWM modeox6嘉泰姆

 based on the load current,thus to enhance the converter efficiency at light load.ox6嘉泰姆

      CXSD6140 consists of many protection blocks such as UVLO, input voltage over ox6嘉泰姆

voltage protection to stand much higher input voltage spike, thermal protection andox6嘉泰姆

 output short circuit protection.ox6嘉泰姆

    The CXSD6140 is available in the tiny SOT23-6 package.ox6嘉泰姆

二.产品特点(Features)
直线ox6嘉泰姆

Adjustable Output Voltage, Vfb=0.810Vox6嘉泰姆

Output current is up to 1.2Aox6嘉泰姆

Range of operation input voltage: 4-24Vox6嘉泰姆

Input voltage UVLO: 3.7V (voltage decreasing)ox6嘉泰姆

Input Overvoltage Protection @26Vox6嘉泰姆

Withstand input voltage spike >30Vox6嘉泰姆

Operating current at zero load: 0.8mA (typ.)ox6嘉泰姆

Line regulation: 0.1%/V (typ.)ox6嘉泰姆

Load regulation: 10mV (typ.)ox6嘉泰姆

High efficiency, up to 90%ox6嘉泰姆

Environment Temperature: -20°C~85°Cox6嘉泰姆

三,应用范围 (Applications)
直线ox6嘉泰姆

Security Cameraox6嘉泰姆

Consumer Electronic Device for automobileox6嘉泰姆

Portable DVDox6嘉泰姆

ADSL Modem, WLAN routerox6嘉泰姆

Other 12V or double cell Li-ion batteryox6嘉泰姆

powered deviceox6嘉泰姆

四.技术规格书下载(产品PDF)
直线ox6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ox6嘉泰姆

 QQ截图20160419174301.jpgox6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
直线ox6嘉泰姆

Package Thermal Resistance  ox6嘉泰姆

Parameterox6嘉泰姆

Valueox6嘉泰姆

Max Input Voltageox6嘉泰姆

30Vox6嘉泰姆

Max Operating Junction Temperature(Tj)ox6嘉泰姆

125°Cox6嘉泰姆

Ambient Temperature(Ta)ox6嘉泰姆

-20°C – 85°Cox6嘉泰姆

Package Thermal Resistanceox6嘉泰姆

SOT23-6 (qJC)ox6嘉泰姆

110°C / Wox6嘉泰姆

SOT23-6 (qJA)ox6嘉泰姆

220°C / Wox6嘉泰姆

Storage Temperature(Ts)ox6嘉泰姆

-40°C - 150°Cox6嘉泰姆

Lead Temperature & Timeox6嘉泰姆

260°C, 10Sox6嘉泰姆

ESD (HBM)ox6嘉泰姆

>2000Vox6嘉泰姆

八,相关芯片选择指南
直线ox6嘉泰姆

降压型DC/DC转换器(DC/DC Step-down Converter)ox6嘉泰姆

Part No.ox6嘉泰姆

Power switchingox6嘉泰姆

MODEox6嘉泰姆

VINox6嘉泰姆

VOUTox6嘉泰姆

IQox6嘉泰姆

FOSCox6嘉泰姆

Eff.ox6嘉泰姆

CXSD6123ox6嘉泰姆

Built-in MOSFETSynchronousox6嘉泰姆

PWM/PFMox6嘉泰姆

Max 7Vox6嘉泰姆

ADJox6嘉泰姆

35μAox6嘉泰姆

1.5MHzox6嘉泰姆

96%ox6嘉泰姆

CXSD6124ox6嘉泰姆

Built-in MOSFETSynchronousox6嘉泰姆

PWM/PFMox6嘉泰姆

2.6~6Vox6嘉泰姆

ADJox6嘉泰姆

40μAox6嘉泰姆

1.5MHzox6嘉泰姆

96%ox6嘉泰姆

CXSD6125ox6嘉泰姆

Built-in MOSFET Synchronousox6嘉泰姆

PWM/PFMox6嘉泰姆

 

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