CXSD6145B wide input range, high efficiency,DC-to-DC step-down switching regulator,Wide Input Operat
发表时间:2020-04-15
浏览次数:67

目录Va9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) Va9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Va9嘉泰姆

 Va9嘉泰姆

,产品概述(General Description)      
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    The CXSD6145B is a wide input range, high efficiency,DC-to-DC step-down Va9嘉泰姆

switching regulator, capable of delivering up to 3A of output current. Current Va9嘉泰姆

mode PWM control allows the use of small external components, such as ceramicVa9嘉泰姆

 input and output caps, as well as small inductors, while still providing low outputVa9嘉泰姆

 ripples.On top of the integrated internal synchronous rectifier that eliminates Va9嘉泰姆

external Schottky diode, Overall Va9嘉泰姆

  CXSD6145B is a highly efficient and robust solution for DC-DC step-down Va9嘉泰姆

applications that requires wide input ranges.Va9嘉泰姆

  CXSD6145B is available ESOP8 Packages.Va9嘉泰姆

.产品特点(Features)
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Wide Input Operating Range from 4.5V to 20VVa9嘉泰姆

Capable of Delivering 3AVa9嘉泰姆

Up to 94% efficiencyVa9嘉泰姆

High efficiency (>85%) at light loadVa9嘉泰姆

No External Schottky Diode NeededVa9嘉泰姆

Current Mode controlVa9嘉泰姆

0.923V Reference for Low Output voltagesVa9嘉泰姆

Logic Control ShutdownVa9嘉泰姆

Thermal shutdown and UVLOVa9嘉泰姆

Start-up current run-away protectionVa9嘉泰姆

Short circuit protectionVa9嘉泰姆

Available in ESOP8 PackageVa9嘉泰姆

,应用范围 (Applications)
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LCD TVsVa9嘉泰姆

Green Electronics/ AppliancesVa9嘉泰姆

Distributed Power SystemsVa9嘉泰姆

Notebook computersVa9嘉泰姆

FPGA power suppliesVa9嘉泰姆

LED driversVa9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Va9嘉泰姆

 QQ截图20160419174301.jpgVa9嘉泰姆

五,产品封装图 (Package)
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QQ截图20160417093334.jpg
六.电路原理图
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blob.pngVa9嘉泰姆
,功能概述
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ParameterVa9嘉泰姆

ValueVa9嘉泰姆

Input Voltage Range, SW,   EN VoltageVa9嘉泰姆

-0.3V-22VVa9嘉泰姆

Junction Temperature(Tj)Va9嘉泰姆

125°CVa9嘉泰姆

BST VoltageVa9嘉泰姆

–0.3V to SW+5VVa9嘉泰姆

FB VoltageVa9嘉泰姆

–0.3V to 6VVa9嘉泰姆

SW to ground currenVa9嘉泰姆

Internally limitedVa9嘉泰姆

Operating   Temperature(To)Va9嘉泰姆

-40°C –85°CVa9嘉泰姆

Package Thermal   Resistance (èjc)Va9嘉泰姆

ESOP-8LVa9嘉泰姆

10°C / WVa9嘉泰姆

Storage Temperature(Ts)Va9嘉泰姆

-55°C - 150°CVa9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)Va9嘉泰姆

Part No.Va9嘉泰姆

Power switchingVa9嘉泰姆

MODEVa9嘉泰姆

VINVa9嘉泰姆

VOUTVa9嘉泰姆

IQVa9嘉泰姆

FOSCVa9嘉泰姆

Eff.Va9嘉泰姆

CXSD6123Va9嘉泰姆

Built-in MOSFETSynchronousVa9嘉泰姆

PWM/PFMVa9嘉泰姆

Max 7VVa9嘉泰姆

ADJVa9嘉泰姆

35μAVa9嘉泰姆

1.5MHzVa9嘉泰姆

96%Va9嘉泰姆

CXSD6124Va9嘉泰姆

Built-in MOSFETSynchronousVa9嘉泰姆

PWM/PFMVa9嘉泰姆

2.6~6VVa9嘉泰姆

ADJVa9嘉泰姆

40μAVa9嘉泰姆

1.5MHzVa9嘉泰姆

96%Va9嘉泰姆

CXSD6125Va9嘉泰姆

Built-in MOSFET SynchronousVa9嘉泰姆

PWM/PFMVa9嘉泰姆

2.6~7VVa9嘉泰姆

ADJVa9嘉泰姆

50μAVa9嘉泰姆

1.5MHzVa9嘉泰姆

97%Va9嘉泰姆