CXSD6127

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

CXSD6127 is a high-efficiency, DC-to-DC step-down switching regulators, capable of delivering up to

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产品简介

目录MQS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) MQS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MQS嘉泰姆

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

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

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

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

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

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

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

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

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

Capable of Delivering 2AMQS嘉泰姆

1.3MHz Switching FrequencyMQS嘉泰姆

No External Schottky Diode NeededMQS嘉泰姆

Light-load ModeMQS嘉泰姆

Internal Compensation and Soft-StartMQS嘉泰姆

Current Mode controlMQS嘉泰姆

0.6V Reference for Low Output voltagesMQS嘉泰姆

Logic Control Shutdown (IQ<1uA)MQS嘉泰姆

Thermal shutdown and UVLOMQS嘉泰姆

Available in SOT23-6MQS嘉泰姆

,应用范围 (Applications)
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Digital CamerasMQS嘉泰姆

MP3 and MP4 playersMQS嘉泰姆

Set top boxesMQS嘉泰姆

Wireless and DSL ModemsMQS嘉泰姆

USB supplied Devices in NotebooksMQS嘉泰姆

Portable DevicesMQS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MQS嘉泰姆

 QQ截图20160419174301.jpgMQS嘉泰姆

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

PIN NOMQS嘉泰姆

SYMBOLMQS嘉泰姆

DESCRIPTTIONMQS嘉泰姆

1MQS嘉泰姆

ENMQS嘉泰姆

Enable pinMQS嘉泰姆

2MQS嘉泰姆

GNDMQS嘉泰姆

GroundMQS嘉泰姆

3MQS嘉泰姆

SWMQS嘉泰姆

Power Switch   OutputMQS嘉泰姆

4MQS嘉泰姆

INMQS嘉泰姆

Power Supply   InputMQS嘉泰姆

5MQS嘉泰姆

NCMQS嘉泰姆

Not ConnectedMQS嘉泰姆

6MQS嘉泰姆

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Feedback input   pinMQS嘉泰姆

六.电路原理图
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QQ截图20160415111000.jpg
,功能概述MQS嘉泰姆

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ParameterMQS嘉泰姆

ValueMQS嘉泰姆

Max Input VoltageMQS嘉泰姆

6.5VMQS嘉泰姆

Max Operating   Junction Temperature(Tj)MQS嘉泰姆

125°CMQS嘉泰姆

Ambient   Temperature(Ta)MQS嘉泰姆

-40°C – 85°CMQS嘉泰姆

Maximum Power   DissipationMQS嘉泰姆

SOT23-5MQS嘉泰姆

400mWMQS嘉泰姆

Storage   Temperature(Ts)MQS嘉泰姆

-40°C - 150°CMQS嘉泰姆

Lead Temperature   & TimeMQS嘉泰姆

260°C, 10SMQS嘉泰姆

八,相关芯片选择指南
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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%

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