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CXSD6145B wide input range, high efficiency,DC-to-DC step-down switching regulator,Wide Input Operat
Time of publication:2020-04-15Number of views:28
CXSD6145B wide input range, high efficiency,DC-to-DC step-down switching regulator,Wide Input Operat
 

目录zI7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) zI7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zI7嘉泰姆

 zI7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 zI7嘉泰姆

switching regulator, capable of delivering up to 3A of output current. Current zI7嘉泰姆

mode PWM control allows the use of small external components, such as ceramiczI7嘉泰姆

 input and output caps, as well as small inductors, while still providing low outputzI7嘉泰姆

 ripples.On top of the integrated internal synchronous rectifier that eliminates zI7嘉泰姆

external Schottky diode, Overall zI7嘉泰姆

  CXSD6145B is a highly efficient and robust solution for DC-DC step-down zI7嘉泰姆

applications that requires wide input ranges.zI7嘉泰姆

  CXSD6145B is available ESOP8 Packages.zI7嘉泰姆

.产品特点(Features)
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Wide Input Operating Range from 4.5V to 20VzI7嘉泰姆

Capable of Delivering 3AzI7嘉泰姆

Up to 94% efficiencyzI7嘉泰姆

High efficiency (>85%) at light loadzI7嘉泰姆

No External Schottky Diode NeededzI7嘉泰姆

Current Mode controlzI7嘉泰姆

0.923V Reference for Low Output voltageszI7嘉泰姆

Logic Control ShutdownzI7嘉泰姆

Thermal shutdown and UVLOzI7嘉泰姆

Start-up current run-away protectionzI7嘉泰姆

Short circuit protectionzI7嘉泰姆

Available in ESOP8 PackagezI7嘉泰姆

,应用范围 (Applications)
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LCD TVszI7嘉泰姆

Green Electronics/ ApplianceszI7嘉泰姆

Distributed Power SystemszI7嘉泰姆

Notebook computerszI7嘉泰姆

FPGA power supplieszI7嘉泰姆

LED driverszI7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zI7嘉泰姆

 QQ截图20160419174301.jpgzI7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.pngzI7嘉泰姆
,功能概述
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ParameterzI7嘉泰姆

ValuezI7嘉泰姆

Input Voltage Range, SW,   EN VoltagezI7嘉泰姆

-0.3V-22VzI7嘉泰姆

Junction Temperature(Tj)zI7嘉泰姆

125°CzI7嘉泰姆

BST VoltagezI7嘉泰姆

–0.3V to SW+5VzI7嘉泰姆

FB VoltagezI7嘉泰姆

–0.3V to 6VzI7嘉泰姆

SW to ground currenzI7嘉泰姆

Internally limitedzI7嘉泰姆

Operating   Temperature(To)zI7嘉泰姆

-40°C –85°CzI7嘉泰姆

Package Thermal   Resistance (èjc)zI7嘉泰姆

ESOP-8LzI7嘉泰姆

10°C / WzI7嘉泰姆

Storage Temperature(Ts)zI7嘉泰姆

-55°C - 150°CzI7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)zI7嘉泰姆

Part No.zI7嘉泰姆

Power switchingzI7嘉泰姆

MODEzI7嘉泰姆

VINzI7嘉泰姆

VOUTzI7嘉泰姆

IQzI7嘉泰姆

FOSCzI7嘉泰姆

Eff.zI7嘉泰姆

CXSD6123zI7嘉泰姆

Built-in MOSFETSynchronouszI7嘉泰姆

PWM/PFMzI7嘉泰姆

Max 7VzI7嘉泰姆

ADJzI7嘉泰姆

35μAzI7嘉泰姆

1.5MHzzI7嘉泰姆

96%zI7嘉泰姆

CXSD6124zI7嘉泰姆

Built-in MOSFETSynchronouszI7嘉泰姆

PWM/PFMzI7嘉泰姆

2.6~6VzI7嘉泰姆

ADJzI7嘉泰姆

40μAzI7嘉泰姆

1.5MHzzI7嘉泰姆

96%zI7嘉泰姆

CXSD6125zI7嘉泰姆

Built-in MOSFET SynchronouszI7嘉泰姆

PWM/PFMzI7嘉泰姆

2.6~7VzI7嘉泰姆

ADJzI7嘉泰姆

50μAzI7嘉泰姆

1.5MHzzI7嘉泰姆

97%zI7嘉泰姆