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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:29
CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab
 

目录CXW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) CXW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CXW嘉泰姆

 CXW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-DCCXW嘉泰姆

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

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

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

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

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

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

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

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

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

applications.CXW嘉泰姆

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

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

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

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

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

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

  CXSD6141 is available SOT23-6 Packages.CXW嘉泰姆

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

·Standoff Input Voltage: 42VCXW嘉泰姆

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

·High Efficiency PFM mode at light loadCXW嘉泰姆

·Capable of Delivering 0.7ACXW嘉泰姆

·No External Compensation NeededCXW嘉泰姆

·Current Mode controlCXW嘉泰姆

·Logic Control ShutdownCXW嘉泰姆

·Thermal shutdown and UVLOCXW嘉泰姆

·Available in SOT23-6 PackageCXW嘉泰姆

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

Industrial ApplicationsCXW嘉泰姆

Automotive ApplicationsCXW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CXW嘉泰姆

 QQ截图20160419174301.jpgCXW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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ParameterCXW嘉泰姆

ValueCXW嘉泰姆

Input Voltage RangeCXW嘉泰姆

-0.3V-42VCXW嘉泰姆

Max Operating Junction   Temperature(Tj)CXW嘉泰姆

150°CCXW嘉泰姆

SW, EN VoltageCXW嘉泰姆

–0.3V to VIN+0.3VCXW嘉泰姆

BST VoltageCXW嘉泰姆

–0.3V to SW+6VCXW嘉泰姆

FB VoltageCXW嘉泰姆

–0.3V to 6VCXW嘉泰姆

SW to ground currenCXW嘉泰姆

Internally limitedCXW嘉泰姆

Operating   Temperature(To)CXW嘉泰姆

-40°C –85°CCXW嘉泰姆

Package Thermal   Resistance (èjc)CXW嘉泰姆

SOT23-6CXW嘉泰姆

110°C / WCXW嘉泰姆

Storage Temperature(Ts)CXW嘉泰姆

-55°C - 150°CCXW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)CXW嘉泰姆

Part No.CXW嘉泰姆

Power switchingCXW嘉泰姆

MODECXW嘉泰姆

VINCXW嘉泰姆

VOUTCXW嘉泰姆

IQCXW嘉泰姆

FOSCCXW嘉泰姆

Eff.CXW嘉泰姆

CXSD6123CXW嘉泰姆

Built-in MOSFETSynchronousCXW嘉泰姆

PWM/PFMCXW嘉泰姆

Max 7VCXW嘉泰姆

ADJCXW嘉泰姆

35μACXW嘉泰姆

1.5MHzCXW嘉泰姆

96%CXW嘉泰姆

CXSD6124CXW嘉泰姆

Built-in MOSFETSynchronousCXW嘉泰姆

PWM/PFMCXW嘉泰姆

2.6~6VCXW嘉泰姆