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:135

目录Ljz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) Ljz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Ljz嘉泰姆

 Ljz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 Ljz嘉泰姆

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

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

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

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

external Schottky diode, Overall Ljz嘉泰姆

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

applications that requires wide input ranges.Ljz嘉泰姆

  CXSD6145B is available ESOP8 Packages.Ljz嘉泰姆

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

Capable of Delivering 3ALjz嘉泰姆

Up to 94% efficiencyLjz嘉泰姆

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

No External Schottky Diode NeededLjz嘉泰姆

Current Mode controlLjz嘉泰姆

0.923V Reference for Low Output voltagesLjz嘉泰姆

Logic Control ShutdownLjz嘉泰姆

Thermal shutdown and UVLOLjz嘉泰姆

Start-up current run-away protectionLjz嘉泰姆

Short circuit protectionLjz嘉泰姆

Available in ESOP8 PackageLjz嘉泰姆

,应用范围 (Applications)
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LCD TVsLjz嘉泰姆

Green Electronics/ AppliancesLjz嘉泰姆

Distributed Power SystemsLjz嘉泰姆

Notebook computersLjz嘉泰姆

FPGA power suppliesLjz嘉泰姆

LED driversLjz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Ljz嘉泰姆

 QQ截图20160419174301.jpgLjz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.pngLjz嘉泰姆
,功能概述
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ParameterLjz嘉泰姆

ValueLjz嘉泰姆

Input Voltage Range, SW,   EN VoltageLjz嘉泰姆

-0.3V-22VLjz嘉泰姆

Junction Temperature(Tj)Ljz嘉泰姆

125°CLjz嘉泰姆

BST VoltageLjz嘉泰姆

–0.3V to SW+5VLjz嘉泰姆

FB VoltageLjz嘉泰姆

–0.3V to 6VLjz嘉泰姆

SW to ground currenLjz嘉泰姆

Internally limitedLjz嘉泰姆

Operating   Temperature(To)Ljz嘉泰姆

-40°C –85°CLjz嘉泰姆

Package Thermal   Resistance (èjc)Ljz嘉泰姆

ESOP-8LLjz嘉泰姆

10°C / WLjz嘉泰姆

Storage Temperature(Ts)Ljz嘉泰姆

-55°C - 150°CLjz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)Ljz嘉泰姆

Part No.Ljz嘉泰姆

Power switchingLjz嘉泰姆

MODELjz嘉泰姆

VINLjz嘉泰姆

VOUTLjz嘉泰姆

IQLjz嘉泰姆

FOSCLjz嘉泰姆

Eff.Ljz嘉泰姆

CXSD6123Ljz嘉泰姆

Built-in MOSFETSynchronousLjz嘉泰姆

PWM/PFMLjz嘉泰姆

Max 7VLjz嘉泰姆

ADJLjz嘉泰姆

35μALjz嘉泰姆

1.5MHzLjz嘉泰姆

96%Ljz嘉泰姆

CXSD6124Ljz嘉泰姆

Built-in MOSFETSynchronousLjz嘉泰姆

PWM/PFMLjz嘉泰姆

2.6~6VLjz嘉泰姆

ADJLjz嘉泰姆

40μALjz嘉泰姆

1.5MHzLjz嘉泰姆

96%Ljz嘉泰姆

CXSD6125Ljz嘉泰姆

Built-in MOSFET SynchronousLjz嘉泰姆

PWM/PFMLjz嘉泰姆

2.6~7VLjz嘉泰姆

ADJLjz嘉泰姆

50μALjz嘉泰姆

1.5MHzLjz嘉泰姆

97%Ljz嘉泰姆