CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab

发布时间:2020-04-15 09:31:20 浏览次数:346 作者:oumao18 来源:嘉泰姆
摘要:CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capable of delivering up to 0.7A of output current. With a fixed switching frequency of
CXSD6141  CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab

目录A97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) A97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A97嘉泰姆

 A97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-DCA97嘉泰姆

step-down switching regulator, capable of delivering up to 0.7A of output current. A97嘉泰姆

With a fixed switching frequency of 660KHz, this current mode PWM controlled A97嘉泰姆

converter allows the use of small external components, such as ceramic input andA97嘉泰姆

output caps, as well as small inductors.CXSD6141 also employs a proprietary control A97嘉泰姆

scheme that switches the device into a power save mode during light load, thereby A97嘉泰姆

extending the range of high efficiency operation. An OVP function protects the ICA97嘉泰姆

itself and its downstream system against input voltage surges. With this OVPA97嘉泰姆

function, the IC can stand off input voltage as high as 42V, making it an idealA97嘉泰姆

solution for industrial applications such as smart meters as well as automotiveA97嘉泰姆

applications.A97嘉泰姆

  In automotive systems, power comes from the battery, with its voltage typically A97嘉泰姆

between 9V and 24V. Including cold crank and double battery jump-starts, A97嘉泰姆

the minimum input voltage may be as low as 4V and the maximum up to 36V, with A97嘉泰姆

even higher transient voltages. With these high input voltages, linear regulators cannot A97嘉泰姆

be used for high supply currents without overheating the regulator. Instead, high efficiency A97嘉泰姆

switching regulators such as CXSD6141 must be used to minimize thermal dissipation.A97嘉泰姆

  CXSD6141 is available SOT23-6 Packages.A97嘉泰姆

二.产品特点(Features)
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·Wide Input Operating Range from 4V to 38VA97嘉泰姆

·Standoff Input Voltage: 42VA97嘉泰姆

·High Efficiency at 12V In 5V Out: Up to 92%:A97嘉泰姆

·High Efficiency PFM mode at light loadA97嘉泰姆

·Capable of Delivering 0.7AA97嘉泰姆

·No External Compensation NeededA97嘉泰姆

·Current Mode controlA97嘉泰姆

·Logic Control ShutdownA97嘉泰姆

·Thermal shutdown and UVLOA97嘉泰姆

·Available in SOT23-6 PackageA97嘉泰姆

三,应用范围 (Applications)
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Smart MetersA97嘉泰姆

Industrial ApplicationsA97嘉泰姆

Automotive ApplicationsA97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A97嘉泰姆

 QQ截图20160419174301.jpgA97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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ParameterA97嘉泰姆

ValueA97嘉泰姆

Input Voltage RangeA97嘉泰姆

-0.3V-42VA97嘉泰姆

Max Operating Junction   Temperature(Tj)A97嘉泰姆

150°CA97嘉泰姆

SW, EN VoltageA97嘉泰姆

–0.3V to VIN+0.3VA97嘉泰姆

BST VoltageA97嘉泰姆

–0.3V to SW+6VA97嘉泰姆

FB VoltageA97嘉泰姆

–0.3V to 6VA97嘉泰姆

SW to ground currenA97嘉泰姆

Internally limitedA97嘉泰姆

Operating   Temperature(To)A97嘉泰姆

-40°C –85°CA97嘉泰姆

Package Thermal   Resistance (èjc)A97嘉泰姆

SOT23-6A97嘉泰姆

110°C / WA97嘉泰姆

Storage Temperature(Ts)A97嘉泰姆

-55°C - 150°CA97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)A97嘉泰姆

Part No.A97嘉泰姆

Power switchingA97嘉泰姆

MODEA97嘉泰姆

VINA97嘉泰姆

VOUTA97嘉泰姆

IQA97嘉泰姆

FOSCA97嘉泰姆

Eff.A97嘉泰姆

CXSD6123A97嘉泰姆

Built-in MOSFETSynchronousA97嘉泰姆

PWM/PFMA97嘉泰姆

Max 7VA97嘉泰姆

ADJA97嘉泰姆

35μAA97嘉泰姆

1.5MHzA97嘉泰姆

96%A97嘉泰姆

CXSD6124A97嘉泰姆

Built-in MOSFETSynchronousA97嘉泰姆

PWM/PFMA97嘉泰姆

2.6~6VA97嘉泰姆

 

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