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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:72
CXSD6141 CXSD6141B high-efficiency,and high frequency DC-to-DC step-down switching regulator, capab
 

目录C8A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) C8A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C8A嘉泰姆

 C8A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-DCC8A嘉泰姆

step-down switching regulator, capable of delivering up to 0.7A of output current. C8A嘉泰姆

With a fixed switching frequency of 660KHz, this current mode PWM controlled C8A嘉泰姆

converter allows the use of small external components, such as ceramic input andC8A嘉泰姆

output caps, as well as small inductors.CXSD6141 also employs a proprietary control C8A嘉泰姆

scheme that switches the device into a power save mode during light load, thereby C8A嘉泰姆

extending the range of high efficiency operation. An OVP function protects the ICC8A嘉泰姆

itself and its downstream system against input voltage surges. With this OVPC8A嘉泰姆

function, the IC can stand off input voltage as high as 42V, making it an idealC8A嘉泰姆

solution for industrial applications such as smart meters as well as automotiveC8A嘉泰姆

applications.C8A嘉泰姆

  In automotive systems, power comes from the battery, with its voltage typically C8A嘉泰姆

between 9V and 24V. Including cold crank and double battery jump-starts, C8A嘉泰姆

the minimum input voltage may be as low as 4V and the maximum up to 36V, with C8A嘉泰姆

even higher transient voltages. With these high input voltages, linear regulators cannot C8A嘉泰姆

be used for high supply currents without overheating the regulator. Instead, high efficiency C8A嘉泰姆

switching regulators such as CXSD6141 must be used to minimize thermal dissipation.C8A嘉泰姆

  CXSD6141 is available SOT23-6 Packages.C8A嘉泰姆

二.产品特点(Features)
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·Wide Input Operating Range from 4V to 38VC8A嘉泰姆

·Standoff Input Voltage: 42VC8A嘉泰姆

·High Efficiency at 12V In 5V Out: Up to 92%:C8A嘉泰姆

·High Efficiency PFM mode at light loadC8A嘉泰姆

·Capable of Delivering 0.7AC8A嘉泰姆

·No External Compensation NeededC8A嘉泰姆

·Current Mode controlC8A嘉泰姆

·Logic Control ShutdownC8A嘉泰姆

·Thermal shutdown and UVLOC8A嘉泰姆

·Available in SOT23-6 PackageC8A嘉泰姆

三,应用范围 (Applications)
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Smart MetersC8A嘉泰姆

Industrial ApplicationsC8A嘉泰姆

Automotive ApplicationsC8A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C8A嘉泰姆

 QQ截图20160419174301.jpgC8A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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ParameterC8A嘉泰姆

ValueC8A嘉泰姆

Input Voltage RangeC8A嘉泰姆

-0.3V-42VC8A嘉泰姆

Max Operating Junction   Temperature(Tj)C8A嘉泰姆

150°CC8A嘉泰姆

SW, EN VoltageC8A嘉泰姆

–0.3V to VIN+0.3VC8A嘉泰姆

BST VoltageC8A嘉泰姆

–0.3V to SW+6VC8A嘉泰姆

FB VoltageC8A嘉泰姆

–0.3V to 6VC8A嘉泰姆

SW to ground currenC8A嘉泰姆

Internally limitedC8A嘉泰姆

Operating   Temperature(To)C8A嘉泰姆

-40°C –85°CC8A嘉泰姆

Package Thermal   Resistance (èjc)C8A嘉泰姆

SOT23-6C8A嘉泰姆

110°C / WC8A嘉泰姆

Storage Temperature(Ts)C8A嘉泰姆

-55°C - 150°CC8A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)C8A嘉泰姆

Part No.C8A嘉泰姆

Power switchingC8A嘉泰姆

MODEC8A嘉泰姆

VINC8A嘉泰姆

VOUTC8A嘉泰姆

IQC8A嘉泰姆

FOSCC8A嘉泰姆

Eff.C8A嘉泰姆

CXSD6123C8A嘉泰姆

Built-in MOSFETSynchronousC8A嘉泰姆

PWM/PFMC8A嘉泰姆

Max 7VC8A嘉泰姆

ADJC8A嘉泰姆

35μAC8A嘉泰姆

1.5MHzC8A嘉泰姆

96%C8A嘉泰姆

CXSD6124C8A嘉泰姆

Built-in MOSFETSynchronousC8A嘉泰姆

PWM/PFMC8A嘉泰姆

2.6~6VC8A嘉泰姆