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CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab
发表时间:2020-04-15浏览次数:16
CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab
 

目录nF3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) nF3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nF3嘉泰姆

 nF3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-DCnF3嘉泰姆

step-down switching regulator, capable of delivering up to 0.7A of output current. nF3嘉泰姆

With a fixed switching frequency of 660KHz, this current mode PWM controlled nF3嘉泰姆

converter allows the use of small external components, such as ceramic input andnF3嘉泰姆

output caps, as well as small inductors.CXSD6141 also employs a proprietary control nF3嘉泰姆

scheme that switches the device into a power save mode during light load, thereby nF3嘉泰姆

extending the range of high efficiency operation. An OVP function protects the ICnF3嘉泰姆

itself and its downstream system against input voltage surges. With this OVPnF3嘉泰姆

function, the IC can stand off input voltage as high as 42V, making it an idealnF3嘉泰姆

solution for industrial applications such as smart meters as well as automotivenF3嘉泰姆

applications.nF3嘉泰姆

  In automotive systems, power comes from the battery, with its voltage typically nF3嘉泰姆

between 9V and 24V. Including cold crank and double battery jump-starts, nF3嘉泰姆

the minimum input voltage may be as low as 4V and the maximum up to 36V, with nF3嘉泰姆

even higher transient voltages. With these high input voltages, linear regulators cannot nF3嘉泰姆

be used for high supply currents without overheating the regulator. Instead, high efficiency nF3嘉泰姆

switching regulators such as CXSD6141 must be used to minimize thermal dissipation.nF3嘉泰姆

  CXSD6141 is available SOT23-6 Packages.nF3嘉泰姆

二.产品特点(Features)
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·Wide Input Operating Range from 4V to 38VnF3嘉泰姆

·Standoff Input Voltage: 42VnF3嘉泰姆

·High Efficiency at 12V In 5V Out: Up to 92%:nF3嘉泰姆

·High Efficiency PFM mode at light loadnF3嘉泰姆

·Capable of Delivering 0.7AnF3嘉泰姆

·No External Compensation NeedednF3嘉泰姆

·Current Mode controlnF3嘉泰姆

·Logic Control ShutdownnF3嘉泰姆

·Thermal shutdown and UVLOnF3嘉泰姆

·Available in SOT23-6 PackagenF3嘉泰姆

三,应用范围 (Applications)
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Smart MetersnF3嘉泰姆

Industrial ApplicationsnF3嘉泰姆

Automotive ApplicationsnF3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nF3嘉泰姆

 QQ截图20160419174301.jpgnF3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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ParameternF3嘉泰姆

ValuenF3嘉泰姆

Input Voltage RangenF3嘉泰姆

-0.3V-42VnF3嘉泰姆

Max Operating Junction   Temperature(Tj)nF3嘉泰姆

150°CnF3嘉泰姆

SW, EN VoltagenF3嘉泰姆

–0.3V to VIN+0.3VnF3嘉泰姆

BST VoltagenF3嘉泰姆

–0.3V to SW+6VnF3嘉泰姆

FB VoltagenF3嘉泰姆

–0.3V to 6VnF3嘉泰姆

SW to ground currennF3嘉泰姆

Internally limitednF3嘉泰姆

Operating   Temperature(To)nF3嘉泰姆

-40°C –85°CnF3嘉泰姆

Package Thermal   Resistance (èjc)nF3嘉泰姆

SOT23-6nF3嘉泰姆

110°C / WnF3嘉泰姆

Storage Temperature(Ts)nF3嘉泰姆

-55°C - 150°CnF3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)nF3嘉泰姆

Part No.nF3嘉泰姆

Power switchingnF3嘉泰姆

MODEnF3嘉泰姆

VINnF3嘉泰姆

VOUTnF3嘉泰姆

IQnF3嘉泰姆

FOSCnF3嘉泰姆

Eff.nF3嘉泰姆

CXSD6123nF3嘉泰姆

Built-in MOSFETSynchronousnF3嘉泰姆

PWM/PFMnF3嘉泰姆

Max 7VnF3嘉泰姆

ADJnF3嘉泰姆

35μAnF3嘉泰姆

1.5MHznF3嘉泰姆

96%nF3嘉泰姆

CXSD6124nF3嘉泰姆

Built-in MOSFETSynchronousnF3嘉泰姆

PWM/PFMnF3嘉泰姆

2.6~6VnF3嘉泰姆