CXSD6129 Running at a frequency of 1.4MHz allows the use of small external components, such as ceram
发表时间:2020-04-14
浏览次数:10

目录IIi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) IIi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IIi嘉泰姆

 IIi嘉泰姆

,产品概述(General Description)      
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The CXSD6129 is a high-efficiency, DC-to-DC step-down switching regulators, capable of delivering up to 3A of outputIIi嘉泰姆

current. The device operates from an input voltage range of 2.5V to 5.5V and provides an output voltage greater than 0.6V,IIi嘉泰姆

making the CXSD6129 ideal for low voltage power conversions.Running at a frequency of 1.4MHz allows the use of IIi嘉泰姆

small external components, such as ceramic input and output caps,as well as small inductors, while still providing lowIIi嘉泰姆

 output ripples. The light-load mode enhances the light loading efficiency. The low noise output along with its excellent IIi嘉泰姆

efficiency achieved by the internal synchronous rectifier, making CXSD6129 an ideal green replacement for large power IIi嘉泰姆

consuming linear regulators. Internal soft-start control circuitry reduces inrush current. Short-circuit and thermal-overloadIIi嘉泰姆

 protection improves design reliability.IIi嘉泰姆

The CXSD6129 is available in ESOP8 package.IIi嘉泰姆

.产品特点(Features)
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High Efficiency: Up to 97%IIi嘉泰姆

Capable of Delivering 3AIIi嘉泰姆

Input Voltage: 2.5~5.5VIIi嘉泰姆

1.4MHz Switching FrequencyIIi嘉泰姆

No External Schottky Diode NeededIIi嘉泰姆

Light-load ModeIIi嘉泰姆

Internal Compensation and Soft-StartIIi嘉泰姆

Current Mode controlIIi嘉泰姆

0.6V Reference for Low Output voltagesIIi嘉泰姆

Logic Control Shutdown (IQ<1uA)IIi嘉泰姆

Thermal shutdown and UVLOIIi嘉泰姆

Available in ESOP8IIi嘉泰姆

,应用范围 (Applications)
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Digital CamerasIIi嘉泰姆

MP3 and MP4 playersIIi嘉泰姆

Set top boxesIIi嘉泰姆

Wireless and DSL ModemsIIi嘉泰姆

USB supplied Devices in NotebooksIIi嘉泰姆

Portable DevicesIIi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IIi嘉泰姆

 QQ截图20160419174301.jpgIIi嘉泰姆

五,产品封装图 (Package)
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QQ截图20160415114608.jpgIIi嘉泰姆

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PIN NOIIi嘉泰姆

SYMBOLIIi嘉泰姆

DESCRIPTTIONIIi嘉泰姆

1IIi嘉泰姆

NCIIi嘉泰姆

Not ConnectedIIi嘉泰姆

2IIi嘉泰姆

VINIIi嘉泰姆

Analog Supply   InputIIi嘉泰姆

3IIi嘉泰姆

SWIIi嘉泰姆

Power Switch   OutputIIi嘉泰姆

4IIi嘉泰姆

GNDIIi嘉泰姆

GroundIIi嘉泰姆

5IIi嘉泰姆

FBIIi嘉泰姆

Feedback input   pinIIi嘉泰姆

6IIi嘉泰姆

NCIIi嘉泰姆

Not ConnectedIIi嘉泰姆

7IIi嘉泰姆

ENIIi嘉泰姆

Enable pinIIi嘉泰姆

8IIi嘉泰姆

NCIIi嘉泰姆

Not ConnectedIIi嘉泰姆

(Exposed PAD)IIi嘉泰姆

GroundIIi嘉泰姆

六.电路原理图
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QQ截图20160415114600.jpg
,功能概述
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ParameterIIi嘉泰姆

ValueIIi嘉泰姆

Max Input VoltageIIi嘉泰姆

6.5VIIi嘉泰姆

Max Operating   Junction Temperature(Tj)IIi嘉泰姆

125°CIIi嘉泰姆