CXSD6127 is a high-efficiency, DC-to-DC step-down switching regulators, capable of delivering up to 2A of output current. The device operates from an input voltage range of 2.5V to 5.5V and provides

发布时间:2020-04-06 09:43:38 浏览次数:709 作者:嘉泰姆 来源:1
摘要:CXSD6127 is a high-efficiency, DC-to-DC step-down switching regulators, capable of delivering up to 2A of output current. The device operates from an input voltage range of 2.5V to 5.5V and provides

目录vX4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) 
5.
产品封装图</span>   6.电路原理图</span>  7.功能概述      8.
相关产品vX4嘉泰姆

,产品概述(General Description)      
直线
   The CXSD6127 is a high-efficiency, DC-to-DC step-down switching regulators, capable of delivering up to 2A ofvX4嘉泰姆

output current. The device operates from an input voltage range of 2.5V to 5.5V and provides an output voltagevX4嘉泰姆

from 0.6V to VIN, making the CXSD6127 ideal for low voltage power conversions. Running at a fixed frequencyvX4嘉泰姆

of 1.3MHz allows the use of small external components,such as ceramic input and output caps, as well as smallvX4嘉泰姆

inductors, while still providing low output ripples. This low noise output along with its excellent efficiencyvX4嘉泰姆

achieved by the internal synchronous rectifier, making CXSD6127 an ideal green replacement for large powervX4嘉泰姆

consuming linear regulators. Internal soft-start control circuitry reduces inrush current. Short-circuit andvX4嘉泰姆

thermal-overload protection improves design reliability.The CXSD6127 is available in a SOT23-6 Package.vX4嘉泰姆

二</span>.产品特点(Features)
直线
vX4嘉泰姆

High Efficiency: Up to 97%vX4嘉泰姆

Capable of Delivering 2AvX4嘉泰姆

1.3MHz Switching FrequencyvX4嘉泰姆

No External Schottky Diode NeededvX4嘉泰姆

Light-load ModevX4嘉泰姆

Internal Compensation and Soft-StartvX4嘉泰姆

Current Mode controlvX4嘉泰姆

0.6V Reference for Low Output voltagesvX4嘉泰姆

Logic Control Shutdown (IQ<1uA)vX4嘉泰姆

Thermal shutdown and UVLOvX4嘉泰姆

Available in SOT23-6vX4嘉泰姆

三</span>,应用范围 (Applications)
直线
vX4嘉泰姆

Digital CamerasvX4嘉泰姆

MP3 and MP4 playersvX4嘉泰姆

Set top boxesvX4嘉泰姆

Wireless and DSL ModemsvX4嘉泰姆

USB supplied Devices in NotebooksvX4嘉泰姆

Portable DevicesvX4嘉泰姆

四.技术规格书下载(产品PDF)</span>
直线
vX4嘉泰姆

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</span>!</p>

 QQ截图20160419174301.jpgvX4嘉泰姆

五,产品封装图 (Package)
直线
QQ截图20160415111008.jpgvX4嘉泰姆

PIN NOvX4嘉泰姆

SYMBOLvX4嘉泰姆

DESCRIPTTIONvX4嘉泰姆

1vX4嘉泰姆

ENvX4嘉泰姆

Enable pinvX4嘉泰姆

2vX4嘉泰姆

GNDvX4嘉泰姆

GroundvX4嘉泰姆

3vX4嘉泰姆

SWvX4嘉泰姆

Power Switch   OutputvX4嘉泰姆

4vX4嘉泰姆

INvX4嘉泰姆

Power Supply   InputvX4嘉泰姆

5vX4嘉泰姆

NCvX4嘉泰姆

Not ConnectedvX4嘉泰姆

6vX4嘉泰姆

FBvX4嘉泰姆

Feedback input   pinvX4嘉泰姆

六.电路原理图</span>
直线
QQ截图20160415111000.jpg
七</span>,功能概述vX4嘉泰姆

直线
vX4嘉泰姆

ParametervX4嘉泰姆

ValuevX4嘉泰姆

Max Input VoltagevX4嘉泰姆

6.5VvX4嘉泰姆

Max Operating   Junction Temperature(Tj)vX4嘉泰姆

125°CvX4嘉泰姆

Ambient   Temperature(Ta)vX4嘉泰姆

-40°C – 85°CvX4嘉泰姆

Maximum Power   DissipationvX4嘉泰姆

SOT23-5vX4嘉泰姆

400mWvX4嘉泰姆

Storage   Temperature(Ts)vX4嘉泰姆

-40°C - 150°CvX4嘉泰姆

Lead Temperature   & TimevX4嘉泰姆

260°C, 10SvX4嘉泰姆

八,相关芯片选择指南
直线
vX4嘉泰姆

降压型<span style="">DC/DC转换器</span>(DC/DC Step-down Converter)
Part No.Power switchingMODEVINVOUTIQFOSCEff.
CXSD6123Built-in MOSFETSynchronousPWM/PFMMax 7VADJ35μA1.5MHz96%
CXSD6124Built-in MOSFETSynchronousPWM/PFM2.6~6VADJ40μA1.5MHz96%
CXSD6125Built-in MOSFET SynchronousPWM/PFM2.6~7VADJ50μA1.5MHz97%
CXSD6126Built-in MOSFET SynchronousPWM/PFM2.5~6VADJ40μA1.5MHz96%
CXSD6127Built-in MOSFET SynchronousPWM/PFM2.5~5.5VADJ50μA1.3MHz97%
CXSD6128Built-in MOSFET SynchronousPWM/PFM2.6~6VADJ30μA3MHz96%
CXSD6129Built-in MOSFET SynchronousPWM/PFM2.6~5.5VADJ50μA1.4MHz97%
CXSD6130Built-in MOSFET SynchronousPWM/PFM3.5~16VADJ0.4mA600KHz96%
CXSD6131Built-in MOSFET SynchronousPWM/PFM3.5~16VADJ0.4mA600KHz96%
CXSD6132Built-in MOSFET SynchronousPWM/PFM4.2~18VADJ0.8mA500KHz96%
CXSD6133BBuilt-in MOSFET SynchronousPWM/PFM4.7~20VADJ50μA500KHz95%
CXSD6134Built-in MOSFET SynchronousPWM/PFM4.7~20VADJ50μA500KHz95%
CXSD6136Built-in MOSFET SynchronousPWM/PFM4.5~20VADJ50μA410KHz95%
CXSD6137Built-in MOSFET SynchronousPWM/PFM4.5~18VADJ80μA420KHz95%
CXSD6138Built-in MOSFET SynchronousPWM/PFM4.5~18VADJ80μA420KHz95%
CXSD6139Built-in MOSFET SynchronousPWM/PFM4.5~18VADJ80μA420KHz95%
CXSD6140Built-in MOSFETPWM/PFM4~24VADJ0.6mA1.4MHz90%
CXSD6141Built-in MOSFETPWM/PFM4~38VADJ0.6mA660KHz92%
CXSD6141BBuilt-in MOSFETPWM/PFM4~38VADJ0.6mA660KHz92%
CXSD6142Built-in MOSFET SynchronousPWM/PFM4~40VADJ50μA2MHz93%
CXSD6143Built-in MOSFETPWM/PFM4.2~40VADJ200μA1.8MHz90%
CXSD6144CBuilt-in MOSFET SynchronousPWM/PFM4.5~24VADJ50μA500KHz94%
CXSD6145BBuilt-in MOSFET SynchronousPWM5~20V0.923~15V ADJ60μA360KHz94%

文章标签

暂无标签

发表评论

共有条评论
用户名: 密码:
验证码: 匿名发表

AI 智能助手