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CXSD6127 is a high-efficiency, DC-to-DC step-down switching regulators, capable of delivering up to
发表时间:2020-04-07浏览次数:134
CXSD6127 is a high-efficiency, DC-to-DC step-down switching regulators, capable of delivering up to
 

目录Zlz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) Zlz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Zlz嘉泰姆

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

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

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

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

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

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

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

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

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

Capable of Delivering 2AZlz嘉泰姆

1.3MHz Switching FrequencyZlz嘉泰姆

No External Schottky Diode NeededZlz嘉泰姆

Light-load ModeZlz嘉泰姆

Internal Compensation and Soft-StartZlz嘉泰姆

Current Mode controlZlz嘉泰姆

0.6V Reference for Low Output voltagesZlz嘉泰姆

Logic Control Shutdown (IQ<1uA)Zlz嘉泰姆

Thermal shutdown and UVLOZlz嘉泰姆

Available in SOT23-6Zlz嘉泰姆

三,应用范围 (Applications)Zlz嘉泰姆
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Digital CamerasZlz嘉泰姆

MP3 and MP4 playersZlz嘉泰姆

Set top boxesZlz嘉泰姆

Wireless and DSL ModemsZlz嘉泰姆

USB supplied Devices in NotebooksZlz嘉泰姆

Portable DevicesZlz嘉泰姆

四.技术规格书下载(产品PDF)Zlz嘉泰姆
直线Zlz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Zlz嘉泰姆

 QQ截图20160419174301.jpgZlz嘉泰姆

五,产品封装图 (Package)Zlz嘉泰姆
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QQ截图20160415111008.jpgZlz嘉泰姆

PIN NOZlz嘉泰姆

SYMBOLZlz嘉泰姆

DESCRIPTTIONZlz嘉泰姆

1Zlz嘉泰姆

ENZlz嘉泰姆

Enable pinZlz嘉泰姆

2Zlz嘉泰姆

GNDZlz嘉泰姆

GroundZlz嘉泰姆

3Zlz嘉泰姆

SWZlz嘉泰姆

Power Switch   OutputZlz嘉泰姆

4Zlz嘉泰姆

INZlz嘉泰姆

Power Supply   InputZlz嘉泰姆

5Zlz嘉泰姆

NCZlz嘉泰姆

Not ConnectedZlz嘉泰姆

6Zlz嘉泰姆

FBZlz嘉泰姆

Feedback input   pinZlz嘉泰姆

六.电路原理图Zlz嘉泰姆
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QQ截图20160415111000.jpgZlz嘉泰姆
七,功能概述Zlz嘉泰姆

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ParameterZlz嘉泰姆

ValueZlz嘉泰姆

Max Input VoltageZlz嘉泰姆

6.5VZlz嘉泰姆

Max Operating   Junction Temperature(Tj)Zlz嘉泰姆

125°CZlz嘉泰姆

Ambient   Temperature(Ta)Zlz嘉泰姆

-40°C – 85°CZlz嘉泰姆

Maximum Power   DissipationZlz嘉泰姆

SOT23-5Zlz嘉泰姆

400mWZlz嘉泰姆

Storage   Temperature(Ts)Zlz嘉泰姆

-40°C - 150°CZlz嘉泰姆

Lead Temperature   & TimeZlz嘉泰姆

260°C, 10SZlz嘉泰姆

八,相关芯片选择指南Zlz嘉泰姆
直线Zlz嘉泰姆

降压型DC/DC转换器(DC/DC Step-down Converter)
Part No. Power switching MODE VIN VOUT IQ FOSC Eff.
CXSD6123 Built-in MOSFETSynchronous PWM/PFM Max 7V ADJ 35μA 1.5MHz 96%
CXSD6124 Built-in MOSFETSynchronous PWM/PFM 2.6~6V ADJ 40μA 1.5MHz 96%
CXSD6125 Built-in MOSFET Synchronous PWM/PFM 2.6~7V ADJ 50μA 1.5MHz 97%
CXSD6126 Built-in MOSFET Synchronous PWM/PFM 2.5~6V ADJ 40μA 1.5MHz 96%
CXSD6127 Built-in MOSFET Synchronous PWM/PFM 2.5~5.5V ADJ 50μA 1.3MHz 97%
CXSD6128 Built-in MOSFET Synchronous PWM/PFM 2.6~6V ADJ 30μA 3MHz 96%
CXSD6129 Built-in MOSFET Synchronous PWM/PFM 2.6~5.5V ADJ 50μA 1.4MHz 97%
CXSD6130 Built-in MOSFET Synchronous PWM/PFM 3.5~16V ADJ 0.4mA 600KHz 96%
CXSD6131 Built-in MOSFET Synchronous PWM/PFM 3.5~16V ADJ 0.4mA 600KHz 96%
CXSD6132 Built-in MOSFET Synchronous PWM/PFM 4.2~18V ADJ 0.8mA 500KHz 96%
CXSD6133B Built-in MOSFET Synchronous PWM/PFM 4.7~20V ADJ 50μA 500KHz 95%
CXSD6134 Built-in MOSFET Synchronous PWM/PFM 4.7~20V ADJ 50μA 500KHz 95%
CXSD6136 Built-in MOSFET Synchronous PWM/PFM 4.5~20V ADJ 50μA 410KHz 95%
CXSD6137 Built-in MOSFET Synchronous PWM/PFM 4.5~18V ADJ 80μA 420KHz 95%
CXSD6138 Built-in MOSFET Synchronous PWM/PFM 4.5~18V ADJ 80μA 420KHz 95%
CXSD6139 Built-in MOSFET Synchronous PWM/PFM 4.5~18V ADJ 80μA 420KHz 95%
CXSD6140 Built-in MOSFET PWM/PFM 4~24V ADJ 0.6mA 1.4MHz 90%
CXSD6141 Built-in MOSFET PWM/PFM 4~38V ADJ 0.6mA 660KHz 92%
CXSD6141B Built-in MOSFET PWM/PFM 4~38V ADJ 0.6mA 660KHz 92%
CXSD6142 Built-in MOSFET Synchronous PWM/PFM 4~40V ADJ 50μA 2MHz 93%
CXSD6143 Built-in MOSFET PWM/PFM 4.2~40V ADJ 200μA 1.8MHz 90%
CXSD6144C Built-in MOSFET Synchronous PWM/PFM 4.5~24V ADJ 50μA 500KHz 94%
CXSD6145B Built-in MOSFET Synchronous PWM 5~20V 0.923~15V ADJ 60μA 360KHz 94%

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