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:103

目录Ir8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) Ir8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Ir8嘉泰姆

一,产品概述(General Description)      Ir8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 ofIr8嘉泰姆

output current. The device operates from an input voltage range of 2.5V to 5.5V and provides an output voltageIr8嘉泰姆

from 0.6V to VIN, making the CXSD6127 ideal for low voltage power conversions. Running at a fixed frequencyIr8嘉泰姆

of 1.3MHz allows the use of small external components,such as ceramic input and output caps, as well as smallIr8嘉泰姆

inductors, while still providing low output ripples. This low noise output along with its excellent efficiencyIr8嘉泰姆

achieved by the internal synchronous rectifier, making CXSD6127 an ideal green replacement for large powerIr8嘉泰姆

consuming linear regulators. Internal soft-start control circuitry reduces inrush current. Short-circuit andIr8嘉泰姆

thermal-overload protection improves design reliability.The CXSD6127 is available in a SOT23-6 Package.Ir8嘉泰姆

二.产品特点(Features)Ir8嘉泰姆
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High Efficiency: Up to 97%Ir8嘉泰姆

Capable of Delivering 2AIr8嘉泰姆

1.3MHz Switching FrequencyIr8嘉泰姆

No External Schottky Diode NeededIr8嘉泰姆

Light-load ModeIr8嘉泰姆

Internal Compensation and Soft-StartIr8嘉泰姆

Current Mode controlIr8嘉泰姆

0.6V Reference for Low Output voltagesIr8嘉泰姆

Logic Control Shutdown (IQ<1uA)Ir8嘉泰姆

Thermal shutdown and UVLOIr8嘉泰姆

Available in SOT23-6Ir8嘉泰姆

三,应用范围 (Applications)Ir8嘉泰姆
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Digital CamerasIr8嘉泰姆

MP3 and MP4 playersIr8嘉泰姆

Set top boxesIr8嘉泰姆

Wireless and DSL ModemsIr8嘉泰姆

USB supplied Devices in NotebooksIr8嘉泰姆

Portable DevicesIr8嘉泰姆

四.技术规格书下载(产品PDF)Ir8嘉泰姆
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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Ir8嘉泰姆

 QQ截图20160419174301.jpgIr8嘉泰姆

五,产品封装图 (Package)Ir8嘉泰姆
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QQ截图20160415111008.jpgIr8嘉泰姆

PIN NOIr8嘉泰姆

SYMBOLIr8嘉泰姆

DESCRIPTTIONIr8嘉泰姆

1Ir8嘉泰姆

ENIr8嘉泰姆

Enable pinIr8嘉泰姆

2Ir8嘉泰姆

GNDIr8嘉泰姆

GroundIr8嘉泰姆

3Ir8嘉泰姆

SWIr8嘉泰姆

Power Switch   OutputIr8嘉泰姆

4Ir8嘉泰姆

INIr8嘉泰姆

Power Supply   InputIr8嘉泰姆

5Ir8嘉泰姆

NCIr8嘉泰姆

Not ConnectedIr8嘉泰姆

6Ir8嘉泰姆

FBIr8嘉泰姆

Feedback input   pinIr8嘉泰姆

六.电路原理图Ir8嘉泰姆
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QQ截图20160415111000.jpgIr8嘉泰姆
七,功能概述Ir8嘉泰姆

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ParameterIr8嘉泰姆

ValueIr8嘉泰姆

Max Input VoltageIr8嘉泰姆

6.5VIr8嘉泰姆

Max Operating   Junction Temperature(Tj)Ir8嘉泰姆

125°CIr8嘉泰姆

Ambient   Temperature(Ta)Ir8嘉泰姆

-40°C – 85°CIr8嘉泰姆

Maximum Power   DissipationIr8嘉泰姆

SOT23-5Ir8嘉泰姆

400mWIr8嘉泰姆

Storage   Temperature(Ts)Ir8嘉泰姆

-40°C - 150°CIr8嘉泰姆

Lead Temperature   & TimeIr8嘉泰姆

260°C, 10SIr8嘉泰姆

八,相关芯片选择指南Ir8嘉泰姆
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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%