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首页 > Products > Power Management > DC/DC Step-Down Converter > Buck Step-Down Converter >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, 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ITL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) ITL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ITL嘉泰姆

 ITL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-DCITL嘉泰姆

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

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

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

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

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

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

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

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

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

applications.ITL嘉泰姆

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

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

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

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

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

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

  CXSD6141 is available SOT23-6 Packages.ITL嘉泰姆

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

·Standoff Input Voltage: 42VITL嘉泰姆

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

·High Efficiency PFM mode at light loadITL嘉泰姆

·Capable of Delivering 0.7AITL嘉泰姆

·No External Compensation NeededITL嘉泰姆

·Current Mode controlITL嘉泰姆

·Logic Control ShutdownITL嘉泰姆

·Thermal shutdown and UVLOITL嘉泰姆

·Available in SOT23-6 PackageITL嘉泰姆

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

Industrial ApplicationsITL嘉泰姆

Automotive ApplicationsITL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ITL嘉泰姆

 QQ截图20160419174301.jpgITL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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ParameterITL嘉泰姆

ValueITL嘉泰姆

Input Voltage RangeITL嘉泰姆

-0.3V-42VITL嘉泰姆

Max Operating Junction   Temperature(Tj)ITL嘉泰姆

150°CITL嘉泰姆

SW, EN VoltageITL嘉泰姆

–0.3V to VIN+0.3VITL嘉泰姆

BST VoltageITL嘉泰姆

–0.3V to SW+6VITL嘉泰姆

FB VoltageITL嘉泰姆

–0.3V to 6VITL嘉泰姆

SW to ground currenITL嘉泰姆

Internally limitedITL嘉泰姆

Operating   Temperature(To)ITL嘉泰姆

-40°C –85°CITL嘉泰姆

Package Thermal   Resistance (èjc)ITL嘉泰姆

SOT23-6ITL嘉泰姆

110°C / WITL嘉泰姆

Storage Temperature(Ts)ITL嘉泰姆

-55°C - 150°CITL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)ITL嘉泰姆

Part No.ITL嘉泰姆

Power switchingITL嘉泰姆

MODEITL嘉泰姆

VINITL嘉泰姆

VOUTITL嘉泰姆

IQITL嘉泰姆

FOSCITL嘉泰姆

Eff.ITL嘉泰姆

CXSD6123ITL嘉泰姆

Built-in MOSFETSynchronousITL嘉泰姆

PWM/PFMITL嘉泰姆

Max 7VITL嘉泰姆

ADJITL嘉泰姆

35μAITL嘉泰姆

1.5MHzITL嘉泰姆

96%ITL嘉泰姆

CXSD6124ITL嘉泰姆

Built-in MOSFETSynchronousITL嘉泰姆

PWM/PFMITL嘉泰姆

2.6~6VITL嘉泰姆