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:319

目录F2W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) F2W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F2W嘉泰姆

 F2W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-DCF2W嘉泰姆

step-down switching regulator, capable of delivering up to 0.7A of output current. F2W嘉泰姆

With a fixed switching frequency of 660KHz, this current mode PWM controlled F2W嘉泰姆

converter allows the use of small external components, such as ceramic input andF2W嘉泰姆

output caps, as well as small inductors.CXSD6141 also employs a proprietary control F2W嘉泰姆

scheme that switches the device into a power save mode during light load, thereby F2W嘉泰姆

extending the range of high efficiency operation. An OVP function protects the ICF2W嘉泰姆

itself and its downstream system against input voltage surges. With this OVPF2W嘉泰姆

function, the IC can stand off input voltage as high as 42V, making it an idealF2W嘉泰姆

solution for industrial applications such as smart meters as well as automotiveF2W嘉泰姆

applications.F2W嘉泰姆

  In automotive systems, power comes from the battery, with its voltage typically F2W嘉泰姆

between 9V and 24V. Including cold crank and double battery jump-starts, F2W嘉泰姆

the minimum input voltage may be as low as 4V and the maximum up to 36V, with F2W嘉泰姆

even higher transient voltages. With these high input voltages, linear regulators cannot F2W嘉泰姆

be used for high supply currents without overheating the regulator. Instead, high efficiency F2W嘉泰姆

switching regulators such as CXSD6141 must be used to minimize thermal dissipation.F2W嘉泰姆

  CXSD6141 is available SOT23-6 Packages.F2W嘉泰姆

二.产品特点(Features)
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·Wide Input Operating Range from 4V to 38VF2W嘉泰姆

·Standoff Input Voltage: 42VF2W嘉泰姆

·High Efficiency at 12V In 5V Out: Up to 92%:F2W嘉泰姆

·High Efficiency PFM mode at light loadF2W嘉泰姆

·Capable of Delivering 0.7AF2W嘉泰姆

·No External Compensation NeededF2W嘉泰姆

·Current Mode controlF2W嘉泰姆

·Logic Control ShutdownF2W嘉泰姆

·Thermal shutdown and UVLOF2W嘉泰姆

·Available in SOT23-6 PackageF2W嘉泰姆

三,应用范围 (Applications)
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Smart MetersF2W嘉泰姆

Industrial ApplicationsF2W嘉泰姆

Automotive ApplicationsF2W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F2W嘉泰姆

 QQ截图20160419174301.jpgF2W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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ParameterF2W嘉泰姆

ValueF2W嘉泰姆

Input Voltage RangeF2W嘉泰姆

-0.3V-42VF2W嘉泰姆

Max Operating Junction   Temperature(Tj)F2W嘉泰姆

150°CF2W嘉泰姆

SW, EN VoltageF2W嘉泰姆

–0.3V to VIN+0.3VF2W嘉泰姆

BST VoltageF2W嘉泰姆

–0.3V to SW+6VF2W嘉泰姆

FB VoltageF2W嘉泰姆

–0.3V to 6VF2W嘉泰姆

SW to ground currenF2W嘉泰姆

Internally limitedF2W嘉泰姆

Operating   Temperature(To)F2W嘉泰姆

-40°C –85°CF2W嘉泰姆

Package Thermal   Resistance (èjc)F2W嘉泰姆

SOT23-6F2W嘉泰姆

110°C / WF2W嘉泰姆

Storage Temperature(Ts)F2W嘉泰姆

-55°C - 150°CF2W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)F2W嘉泰姆

Part No.F2W嘉泰姆

Power switchingF2W嘉泰姆

MODEF2W嘉泰姆

VINF2W嘉泰姆

VOUTF2W嘉泰姆

IQF2W嘉泰姆

FOSCF2W嘉泰姆

Eff.F2W嘉泰姆

CXSD6123F2W嘉泰姆

Built-in MOSFETSynchronousF2W嘉泰姆

PWM/PFMF2W嘉泰姆

Max 7VF2W嘉泰姆

ADJF2W嘉泰姆

35μAF2W嘉泰姆

1.5MHzF2W嘉泰姆

96%F2W嘉泰姆

CXSD6124F2W嘉泰姆

Built-in MOSFETSynchronousF2W嘉泰姆

PWM/PFMF2W嘉泰姆

2.6~6VF2W嘉泰姆