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:409

目录Qsc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) Qsc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Qsc嘉泰姆

一,产品概述(General Description)      Qsc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 ofQsc嘉泰姆

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

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

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

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

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

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

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

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

Capable of Delivering 2AQsc嘉泰姆

1.3MHz Switching FrequencyQsc嘉泰姆

No External Schottky Diode NeededQsc嘉泰姆

Light-load ModeQsc嘉泰姆

Internal Compensation and Soft-StartQsc嘉泰姆

Current Mode controlQsc嘉泰姆

0.6V Reference for Low Output voltagesQsc嘉泰姆

Logic Control Shutdown (IQ<1uA)Qsc嘉泰姆

Thermal shutdown and UVLOQsc嘉泰姆

Available in SOT23-6Qsc嘉泰姆

三,应用范围 (Applications)Qsc嘉泰姆
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Digital CamerasQsc嘉泰姆

MP3 and MP4 playersQsc嘉泰姆

Set top boxesQsc嘉泰姆

Wireless and DSL ModemsQsc嘉泰姆

USB supplied Devices in NotebooksQsc嘉泰姆

Portable DevicesQsc嘉泰姆

四.技术规格书下载(产品PDF)Qsc嘉泰姆
直线Qsc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Qsc嘉泰姆

 QQ截图20160419174301.jpgQsc嘉泰姆

五,产品封装图 (Package)Qsc嘉泰姆
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QQ截图20160415111008.jpgQsc嘉泰姆

PIN NOQsc嘉泰姆

SYMBOLQsc嘉泰姆

DESCRIPTTIONQsc嘉泰姆

1Qsc嘉泰姆

ENQsc嘉泰姆

Enable pinQsc嘉泰姆

2Qsc嘉泰姆

GNDQsc嘉泰姆

GroundQsc嘉泰姆

3Qsc嘉泰姆

SWQsc嘉泰姆

Power Switch   OutputQsc嘉泰姆

4Qsc嘉泰姆

INQsc嘉泰姆

Power Supply   InputQsc嘉泰姆

5Qsc嘉泰姆

NCQsc嘉泰姆

Not ConnectedQsc嘉泰姆

6Qsc嘉泰姆

FBQsc嘉泰姆

Feedback input   pinQsc嘉泰姆

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

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ParameterQsc嘉泰姆

ValueQsc嘉泰姆

Max Input VoltageQsc嘉泰姆

6.5VQsc嘉泰姆

Max Operating   Junction Temperature(Tj)Qsc嘉泰姆

125°CQsc嘉泰姆

Ambient   Temperature(Ta)Qsc嘉泰姆

-40°C – 85°CQsc嘉泰姆

Maximum Power   DissipationQsc嘉泰姆

SOT23-5Qsc嘉泰姆

400mWQsc嘉泰姆

Storage   Temperature(Ts)Qsc嘉泰姆

-40°C - 150°CQsc嘉泰姆

Lead Temperature   & TimeQsc嘉泰姆

260°C, 10SQsc嘉泰姆

八,相关芯片选择指南Qsc嘉泰姆
直线Qsc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%