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CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab
Time of publication:2020-04-15Number of views:146
CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab
 

目录Caq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) Caq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Caq嘉泰姆

 Caq嘉泰姆

一,产品概述(General Description)      
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   The CXSD6141  CXSD6141B  is a wide input range, high-efficiency,and high frequency DC-to-DCCaq嘉泰姆

step-down switching regulator, capable of delivering up to 0.7A of output current. Caq嘉泰姆

With a fixed switching frequency of 660KHz, this current mode PWM controlled Caq嘉泰姆

converter allows the use of small external components, such as ceramic input andCaq嘉泰姆

output caps, as well as small inductors.CXSD6141 also employs a proprietary control Caq嘉泰姆

scheme that switches the device into a power save mode during light load, thereby Caq嘉泰姆

extending the range of high efficiency operation. An OVP function protects the ICCaq嘉泰姆

itself and its downstream system against input voltage surges. With this OVPCaq嘉泰姆

function, the IC can stand off input voltage as high as 42V, making it an idealCaq嘉泰姆

solution for industrial applications such as smart meters as well as automotiveCaq嘉泰姆

applications.Caq嘉泰姆

  In automotive systems, power comes from the battery, with its voltage typically Caq嘉泰姆

between 9V and 24V. Including cold crank and double battery jump-starts, Caq嘉泰姆

the minimum input voltage may be as low as 4V and the maximum up to 36V, with Caq嘉泰姆

even higher transient voltages. With these high input voltages, linear regulators cannot Caq嘉泰姆

be used for high supply currents without overheating the regulator. Instead, high efficiency Caq嘉泰姆

switching regulators such as CXSD6141 must be used to minimize thermal dissipation.Caq嘉泰姆

  CXSD6141 is available SOT23-6 Packages.Caq嘉泰姆

二.产品特点(Features)
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·Wide Input Operating Range from 4V to 38VCaq嘉泰姆

·Standoff Input Voltage: 42VCaq嘉泰姆

·High Efficiency at 12V In 5V Out: Up to 92%:Caq嘉泰姆

·High Efficiency PFM mode at light loadCaq嘉泰姆

·Capable of Delivering 0.7ACaq嘉泰姆

·No External Compensation NeededCaq嘉泰姆

·Current Mode controlCaq嘉泰姆

·Logic Control ShutdownCaq嘉泰姆

·Thermal shutdown and UVLOCaq嘉泰姆

·Available in SOT23-6 PackageCaq嘉泰姆

三,应用范围 (Applications)
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Smart MetersCaq嘉泰姆

Industrial ApplicationsCaq嘉泰姆

Automotive ApplicationsCaq嘉泰姆

四.技术规格书下载(产品PDF)
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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Caq嘉泰姆

 QQ截图20160419174301.jpgCaq嘉泰姆

五,产品封装图 (Package)
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QQ截图20160416194736.jpg
六.电路原理图
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QQ截图20160416194747.jpg
七,功能概述
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ParameterCaq嘉泰姆

ValueCaq嘉泰姆

Input Voltage RangeCaq嘉泰姆

-0.3V-42VCaq嘉泰姆

Max Operating Junction   Temperature(Tj)Caq嘉泰姆

150°CCaq嘉泰姆

SW, EN VoltageCaq嘉泰姆

–0.3V to VIN+0.3VCaq嘉泰姆

BST VoltageCaq嘉泰姆

–0.3V to SW+6VCaq嘉泰姆

FB VoltageCaq嘉泰姆

–0.3V to 6VCaq嘉泰姆

SW to ground currenCaq嘉泰姆

Internally limitedCaq嘉泰姆

Operating   Temperature(To)Caq嘉泰姆

-40°C –85°CCaq嘉泰姆

Package Thermal   Resistance (èjc)Caq嘉泰姆

SOT23-6Caq嘉泰姆

110°C / WCaq嘉泰姆

Storage Temperature(Ts)Caq嘉泰姆

-55°C - 150°CCaq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)Caq嘉泰姆

Part No.Caq嘉泰姆

Power switchingCaq嘉泰姆

MODECaq嘉泰姆

VINCaq嘉泰姆

VOUTCaq嘉泰姆

IQCaq嘉泰姆

FOSCCaq嘉泰姆

Eff.Caq嘉泰姆

CXSD6123Caq嘉泰姆

Built-in MOSFETSynchronousCaq嘉泰姆

PWM/PFMCaq嘉泰姆

Max 7VCaq嘉泰姆

ADJCaq嘉泰姆

35μACaq嘉泰姆

1.5MHzCaq嘉泰姆

96%Caq嘉泰姆

CXSD6124Caq嘉泰姆

Built-in MOSFETSynchronousCaq嘉泰姆

PWM/PFMCaq嘉泰姆

2.6~6VCaq嘉泰姆