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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:28
CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab
 

目录T2F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) T2F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T2F嘉泰姆

 T2F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-DCT2F嘉泰姆

step-down switching regulator, capable of delivering up to 0.7A of output current. T2F嘉泰姆

With a fixed switching frequency of 660KHz, this current mode PWM controlled T2F嘉泰姆

converter allows the use of small external components, such as ceramic input andT2F嘉泰姆

output caps, as well as small inductors.CXSD6141 also employs a proprietary control T2F嘉泰姆

scheme that switches the device into a power save mode during light load, thereby T2F嘉泰姆

extending the range of high efficiency operation. An OVP function protects the ICT2F嘉泰姆

itself and its downstream system against input voltage surges. With this OVPT2F嘉泰姆

function, the IC can stand off input voltage as high as 42V, making it an idealT2F嘉泰姆

solution for industrial applications such as smart meters as well as automotiveT2F嘉泰姆

applications.T2F嘉泰姆

  In automotive systems, power comes from the battery, with its voltage typically T2F嘉泰姆

between 9V and 24V. Including cold crank and double battery jump-starts, T2F嘉泰姆

the minimum input voltage may be as low as 4V and the maximum up to 36V, with T2F嘉泰姆

even higher transient voltages. With these high input voltages, linear regulators cannot T2F嘉泰姆

be used for high supply currents without overheating the regulator. Instead, high efficiency T2F嘉泰姆

switching regulators such as CXSD6141 must be used to minimize thermal dissipation.T2F嘉泰姆

  CXSD6141 is available SOT23-6 Packages.T2F嘉泰姆

二.产品特点(Features)
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·Wide Input Operating Range from 4V to 38VT2F嘉泰姆

·Standoff Input Voltage: 42VT2F嘉泰姆

·High Efficiency at 12V In 5V Out: Up to 92%:T2F嘉泰姆

·High Efficiency PFM mode at light loadT2F嘉泰姆

·Capable of Delivering 0.7AT2F嘉泰姆

·No External Compensation NeededT2F嘉泰姆

·Current Mode controlT2F嘉泰姆

·Logic Control ShutdownT2F嘉泰姆

·Thermal shutdown and UVLOT2F嘉泰姆

·Available in SOT23-6 PackageT2F嘉泰姆

三,应用范围 (Applications)
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Smart MetersT2F嘉泰姆

Industrial ApplicationsT2F嘉泰姆

Automotive ApplicationsT2F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T2F嘉泰姆

 QQ截图20160419174301.jpgT2F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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ParameterT2F嘉泰姆

ValueT2F嘉泰姆

Input Voltage RangeT2F嘉泰姆

-0.3V-42VT2F嘉泰姆

Max Operating Junction   Temperature(Tj)T2F嘉泰姆

150°CT2F嘉泰姆

SW, EN VoltageT2F嘉泰姆

–0.3V to VIN+0.3VT2F嘉泰姆

BST VoltageT2F嘉泰姆

–0.3V to SW+6VT2F嘉泰姆

FB VoltageT2F嘉泰姆

–0.3V to 6VT2F嘉泰姆

SW to ground currenT2F嘉泰姆

Internally limitedT2F嘉泰姆

Operating   Temperature(To)T2F嘉泰姆

-40°C –85°CT2F嘉泰姆

Package Thermal   Resistance (èjc)T2F嘉泰姆

SOT23-6T2F嘉泰姆

110°C / WT2F嘉泰姆

Storage Temperature(Ts)T2F嘉泰姆

-55°C - 150°CT2F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)T2F嘉泰姆

Part No.T2F嘉泰姆

Power switchingT2F嘉泰姆

MODET2F嘉泰姆

VINT2F嘉泰姆

VOUTT2F嘉泰姆

IQT2F嘉泰姆

FOSCT2F嘉泰姆

Eff.T2F嘉泰姆

CXSD6123T2F嘉泰姆

Built-in MOSFETSynchronousT2F嘉泰姆

PWM/PFMT2F嘉泰姆

Max 7VT2F嘉泰姆

ADJT2F嘉泰姆

35μAT2F嘉泰姆

1.5MHzT2F嘉泰姆

96%T2F嘉泰姆

CXSD6124T2F嘉泰姆

Built-in MOSFETSynchronousT2F嘉泰姆

PWM/PFMT2F嘉泰姆

2.6~6VT2F嘉泰姆