CXSD6129 Running at a frequency of 1.4MHz allows the use of small external components, such as ceram

发布时间:2020-04-14 12:33:11 浏览次数:353 作者:oumao18 来源:嘉泰姆
摘要:CXSD6129 Running at a frequency of 1.4MHz allows the use of small external components, such as ceramic input and output caps, as well as small inductors, while still providing low output ripples. The
CXSD6129 Running at a frequency of 1.4MHz allows the use of small external components, such as ceram

目录oQc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) oQc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oQc嘉泰姆

 oQc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 outputoQc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,oQc嘉泰姆

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

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

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

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

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

 protection improves design reliability.oQc嘉泰姆

The CXSD6129 is available in ESOP8 package.oQc嘉泰姆

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

Capable of Delivering 3AoQc嘉泰姆

Input Voltage: 2.5~5.5VoQc嘉泰姆

1.4MHz Switching FrequencyoQc嘉泰姆

No External Schottky Diode NeededoQc嘉泰姆

Light-load ModeoQc嘉泰姆

Internal Compensation and Soft-StartoQc嘉泰姆

Current Mode controloQc嘉泰姆

0.6V Reference for Low Output voltagesoQc嘉泰姆

Logic Control Shutdown (IQ<1uA)oQc嘉泰姆

Thermal shutdown and UVLOoQc嘉泰姆

Available in ESOP8oQc嘉泰姆

,应用范围 (Applications)
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Digital CamerasoQc嘉泰姆

MP3 and MP4 playersoQc嘉泰姆

Set top boxesoQc嘉泰姆

Wireless and DSL ModemsoQc嘉泰姆

USB supplied Devices in NotebooksoQc嘉泰姆

Portable DevicesoQc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oQc嘉泰姆

 QQ截图20160419174301.jpgoQc嘉泰姆

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

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PIN NOoQc嘉泰姆

SYMBOLoQc嘉泰姆

DESCRIPTTIONoQc嘉泰姆

1oQc嘉泰姆

NCoQc嘉泰姆

Not ConnectedoQc嘉泰姆

2oQc嘉泰姆

VINoQc嘉泰姆

Analog Supply   InputoQc嘉泰姆

3oQc嘉泰姆

SWoQc嘉泰姆

Power Switch   OutputoQc嘉泰姆

4oQc嘉泰姆

GNDoQc嘉泰姆

GroundoQc嘉泰姆

5oQc嘉泰姆

FBoQc嘉泰姆

Feedback input   pinoQc嘉泰姆

6oQc嘉泰姆

NCoQc嘉泰姆

Not ConnectedoQc嘉泰姆

7oQc嘉泰姆

ENoQc嘉泰姆

Enable pinoQc嘉泰姆

8oQc嘉泰姆

NCoQc嘉泰姆

Not ConnectedoQc嘉泰姆

(Exposed PAD)oQc嘉泰姆

GroundoQc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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ParameteroQc嘉泰姆

ValueoQc嘉泰姆

Max Input VoltageoQc嘉泰姆

6.5VoQc嘉泰姆

Max Operating   Junction Temperature(Tj)oQc嘉泰姆

125°CoQc嘉泰姆

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