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

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
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Product introduction

目录Bo9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) Bo9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Bo9嘉泰姆

 Bo9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-DCBo9嘉泰姆

step-down switching regulator, capable of delivering up to 0.7A of output current. Bo9嘉泰姆

With a fixed switching frequency of 660KHz, this current mode PWM controlled Bo9嘉泰姆

converter allows the use of small external components, such as ceramic input andBo9嘉泰姆

output caps, as well as small inductors.CXSD6141 also employs a proprietary control Bo9嘉泰姆

scheme that switches the device into a power save mode during light load, thereby Bo9嘉泰姆

extending the range of high efficiency operation. An OVP function protects the ICBo9嘉泰姆

itself and its downstream system against input voltage surges. With this OVPBo9嘉泰姆

function, the IC can stand off input voltage as high as 42V, making it an idealBo9嘉泰姆

solution for industrial applications such as smart meters as well as automotiveBo9嘉泰姆

applications.Bo9嘉泰姆

  In automotive systems, power comes from the battery, with its voltage typically Bo9嘉泰姆

between 9V and 24V. Including cold crank and double battery jump-starts, Bo9嘉泰姆

the minimum input voltage may be as low as 4V and the maximum up to 36V, with Bo9嘉泰姆

even higher transient voltages. With these high input voltages, linear regulators cannot Bo9嘉泰姆

be used for high supply currents without overheating the regulator. Instead, high efficiency Bo9嘉泰姆

switching regulators such as CXSD6141 must be used to minimize thermal dissipation.Bo9嘉泰姆

  CXSD6141 is available SOT23-6 Packages.Bo9嘉泰姆

二.产品特点(Features)
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·Wide Input Operating Range from 4V to 38VBo9嘉泰姆

·Standoff Input Voltage: 42VBo9嘉泰姆

·High Efficiency at 12V In 5V Out: Up to 92%:Bo9嘉泰姆

·High Efficiency PFM mode at light loadBo9嘉泰姆

·Capable of Delivering 0.7ABo9嘉泰姆

·No External Compensation NeededBo9嘉泰姆

·Current Mode controlBo9嘉泰姆

·Logic Control ShutdownBo9嘉泰姆

·Thermal shutdown and UVLOBo9嘉泰姆

·Available in SOT23-6 PackageBo9嘉泰姆

三,应用范围 (Applications)
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Smart MetersBo9嘉泰姆

Industrial ApplicationsBo9嘉泰姆

Automotive ApplicationsBo9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Bo9嘉泰姆

 QQ截图20160419174301.jpgBo9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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ParameterBo9嘉泰姆

ValueBo9嘉泰姆

Input Voltage RangeBo9嘉泰姆

-0.3V-42VBo9嘉泰姆

Max Operating Junction   Temperature(Tj)Bo9嘉泰姆

150°CBo9嘉泰姆

SW, EN VoltageBo9嘉泰姆

–0.3V to VIN+0.3VBo9嘉泰姆

BST VoltageBo9嘉泰姆

–0.3V to SW+6VBo9嘉泰姆

FB VoltageBo9嘉泰姆

–0.3V to 6VBo9嘉泰姆

SW to ground currenBo9嘉泰姆

Internally limitedBo9嘉泰姆

Operating   Temperature(To)Bo9嘉泰姆

-40°C –85°CBo9嘉泰姆

Package Thermal   Resistance (èjc)Bo9嘉泰姆

SOT23-6Bo9嘉泰姆

110°C / WBo9嘉泰姆

Storage Temperature(Ts)Bo9嘉泰姆

-55°C - 150°CBo9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)Bo9嘉泰姆

Part No.Bo9嘉泰姆

Power switchingBo9嘉泰姆

MODEBo9嘉泰姆

VINBo9嘉泰姆

VOUTBo9嘉泰姆

IQBo9嘉泰姆

FOSCBo9嘉泰姆

Eff.Bo9嘉泰姆

CXSD6123Bo9嘉泰姆

Built-in MOSFETSynchronousBo9嘉泰姆

PWM/PFMBo9嘉泰姆

Max 7VBo9嘉泰姆

ADJBo9嘉泰姆

35μABo9嘉泰姆

1.5MHzBo9嘉泰姆

96%Bo9嘉泰姆

CXSD6124Bo9嘉泰姆

Built-in MOSFETSynchronousBo9嘉泰姆

PWM/PFMBo9嘉泰姆

2.6~6VBo9嘉泰姆