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:146

目录YBE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) YBE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YBE嘉泰姆

 YBE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-DCYBE嘉泰姆

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

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

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

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

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

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

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

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

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

applications.YBE嘉泰姆

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

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

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

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

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

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

  CXSD6141 is available SOT23-6 Packages.YBE嘉泰姆

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

·Standoff Input Voltage: 42VYBE嘉泰姆

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

·High Efficiency PFM mode at light loadYBE嘉泰姆

·Capable of Delivering 0.7AYBE嘉泰姆

·No External Compensation NeededYBE嘉泰姆

·Current Mode controlYBE嘉泰姆

·Logic Control ShutdownYBE嘉泰姆

·Thermal shutdown and UVLOYBE嘉泰姆

·Available in SOT23-6 PackageYBE嘉泰姆

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

Industrial ApplicationsYBE嘉泰姆

Automotive ApplicationsYBE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YBE嘉泰姆

 QQ截图20160419174301.jpgYBE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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ParameterYBE嘉泰姆

ValueYBE嘉泰姆

Input Voltage RangeYBE嘉泰姆

-0.3V-42VYBE嘉泰姆

Max Operating Junction   Temperature(Tj)YBE嘉泰姆

150°CYBE嘉泰姆

SW, EN VoltageYBE嘉泰姆

–0.3V to VIN+0.3VYBE嘉泰姆

BST VoltageYBE嘉泰姆

–0.3V to SW+6VYBE嘉泰姆

FB VoltageYBE嘉泰姆

–0.3V to 6VYBE嘉泰姆

SW to ground currenYBE嘉泰姆

Internally limitedYBE嘉泰姆

Operating   Temperature(To)YBE嘉泰姆

-40°C –85°CYBE嘉泰姆

Package Thermal   Resistance (èjc)YBE嘉泰姆

SOT23-6YBE嘉泰姆

110°C / WYBE嘉泰姆

Storage Temperature(Ts)YBE嘉泰姆

-55°C - 150°CYBE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)YBE嘉泰姆

Part No.YBE嘉泰姆

Power switchingYBE嘉泰姆

MODEYBE嘉泰姆

VINYBE嘉泰姆

VOUTYBE嘉泰姆

IQYBE嘉泰姆

FOSCYBE嘉泰姆

Eff.YBE嘉泰姆

CXSD6123YBE嘉泰姆

Built-in MOSFETSynchronousYBE嘉泰姆

PWM/PFMYBE嘉泰姆

Max 7VYBE嘉泰姆

ADJYBE嘉泰姆

35μAYBE嘉泰姆

1.5MHzYBE嘉泰姆

96%YBE嘉泰姆

CXSD6124YBE嘉泰姆

Built-in MOSFETSynchronousYBE嘉泰姆

PWM/PFMYBE嘉泰姆

2.6~6VYBE嘉泰姆