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:291

目录vkv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) vkv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vkv嘉泰姆

 vkv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 vkv嘉泰姆

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

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

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

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

external Schottky diode, Overall vkv嘉泰姆

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

applications that requires wide input ranges.vkv嘉泰姆

  CXSD6145B is available ESOP8 Packages.vkv嘉泰姆

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

Capable of Delivering 3Avkv嘉泰姆

Up to 94% efficiencyvkv嘉泰姆

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

No External Schottky Diode Neededvkv嘉泰姆

Current Mode controlvkv嘉泰姆

0.923V Reference for Low Output voltagesvkv嘉泰姆

Logic Control Shutdownvkv嘉泰姆

Thermal shutdown and UVLOvkv嘉泰姆

Start-up current run-away protectionvkv嘉泰姆

Short circuit protectionvkv嘉泰姆

Available in ESOP8 Packagevkv嘉泰姆

,应用范围 (Applications)
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LCD TVsvkv嘉泰姆

Green Electronics/ Appliancesvkv嘉泰姆

Distributed Power Systemsvkv嘉泰姆

Notebook computersvkv嘉泰姆

FPGA power suppliesvkv嘉泰姆

LED driversvkv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vkv嘉泰姆

 QQ截图20160419174301.jpgvkv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.pngvkv嘉泰姆
,功能概述
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Parametervkv嘉泰姆

Valuevkv嘉泰姆

Input Voltage Range, SW,   EN Voltagevkv嘉泰姆

-0.3V-22Vvkv嘉泰姆

Junction Temperature(Tj)vkv嘉泰姆

125°Cvkv嘉泰姆

BST Voltagevkv嘉泰姆

–0.3V to SW+5Vvkv嘉泰姆

FB Voltagevkv嘉泰姆

–0.3V to 6Vvkv嘉泰姆

SW to ground currenvkv嘉泰姆

Internally limitedvkv嘉泰姆

Operating   Temperature(To)vkv嘉泰姆

-40°C –85°Cvkv嘉泰姆

Package Thermal   Resistance (èjc)vkv嘉泰姆

ESOP-8Lvkv嘉泰姆

10°C / Wvkv嘉泰姆

Storage Temperature(Ts)vkv嘉泰姆

-55°C - 150°Cvkv嘉泰姆

八,相关芯片选择指南
直线vkv嘉泰姆

降压型DC/DC转换器(DC/DC Step-down Converter)vkv嘉泰姆

Part No.vkv嘉泰姆

Power switchingvkv嘉泰姆

MODEvkv嘉泰姆

VINvkv嘉泰姆

VOUTvkv嘉泰姆

IQvkv嘉泰姆

FOSCvkv嘉泰姆

Eff.vkv嘉泰姆

CXSD6123vkv嘉泰姆

Built-in MOSFETSynchronousvkv嘉泰姆

PWM/PFMvkv嘉泰姆

Max 7Vvkv嘉泰姆

ADJvkv嘉泰姆

35μAvkv嘉泰姆

1.5MHzvkv嘉泰姆

96%vkv嘉泰姆

CXSD6124vkv嘉泰姆

Built-in MOSFETSynchronousvkv嘉泰姆

PWM/PFMvkv嘉泰姆

2.6~6Vvkv嘉泰姆

ADJvkv嘉泰姆

40μAvkv嘉泰姆

1.5MHzvkv嘉泰姆

96%vkv嘉泰姆

CXSD6125vkv嘉泰姆

Built-in MOSFET Synchronousvkv嘉泰姆

PWM/PFMvkv嘉泰姆

2.6~7Vvkv嘉泰姆

ADJvkv嘉泰姆

50μAvkv嘉泰姆

1.5MHzvkv嘉泰姆

97%vkv嘉泰姆