CXSD61040D

CXSD61040D run at 100% duty cycle for low dropout operation, extending battery life in portable systems while light load operation
provides very low output ripple for noise sensitive applications. The
CXSD61040D can supply up to 2A output load current from a 2.3V to 6V input voltage and the output voltage can be regulated as low as 0.6V

CXSD61040D 2A Output Current 2.3V to 6V Input Voltage Range PFM Mode for High Efficiency in Light Load

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产品简介

目录plo嘉泰姆

1.产品概述                       2.产品特点plo嘉泰姆
3.应用范围                       4.下载产品资料PDF文档 plo嘉泰姆
5.产品封装图                     6.电路原理图                   plo嘉泰姆
7.功能概述                        8.相关产品
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一,产品概述(General Description)         plo嘉泰姆


      The CXSD61040D is a 1.5MHz constant frequency,current mode plo嘉泰姆

step-down converter. It is ideal for portable equipment requiring very plo嘉泰姆

high current up to 2A from single-cell Lithium-ion batteries while still plo嘉泰姆

achieving over 90% efficiency during peak load conditions. The plo嘉泰姆

CXSD61040D also can run at 100% duty cycle for low dropout operation, extending battery life in portable systems while light load operation plo嘉泰姆

provides very low output ripple for noise sensitive applications. The plo嘉泰姆

CXSD61040D can supply up to 2A output load current from a 2.3V to 6V input voltage and the output voltage can be regulated as low as 0.6V. plo嘉泰姆

The high switching frequency minimizes the size of external componentsplo嘉泰姆

 while keeping switching losses low. The internal slope compensationplo嘉泰姆

 setting allows the device to operatewith smaller inductor values to plo嘉泰姆

optimize size and provide efficient operation. The device is available inplo嘉泰姆

 a Pb-free, 3x3mm 10-lead DFN package and is rated over the -40°C plo嘉泰姆

to +85°C temperature range.This device offers two operation modes,plo嘉泰姆
PWM control and PFM Mode switching control, which allows a high 
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efficiency over the wider range of the load.plo嘉泰姆

二.产品特点(Features)plo嘉泰姆


High Efficiency: Up to 96%plo嘉泰姆
1.5MHz Constant Frequency Operationplo嘉泰姆
2A Output Currentplo嘉泰姆
No Schottky Diode Requiredplo嘉泰姆
2.3V to 6V Input Voltage Rangeplo嘉泰姆
Output Voltage as Low as 0.6Vplo嘉泰姆
PFM Mode for High Efficiency in Light Loadplo嘉泰姆
100% Duty Cycle in Dropout Operationplo嘉泰姆
Low Quiescent Current: 40μAplo嘉泰姆
Short Circuit Protectionplo嘉泰姆
Thermal Fault Protectionplo嘉泰姆
Inrush Current Limit and Soft Startplo嘉泰姆
<1μA Shutdown Currentplo嘉泰姆
DFN3X3-10 packageplo嘉泰姆
三,应用范围 (Applications)plo嘉泰姆
Cellular and Smart Phonesplo嘉泰姆
Wireless and DSL Modemsplo嘉泰姆
PDAsplo嘉泰姆
Portable Instrumentsplo嘉泰姆
Digital Still and Video Camerasplo嘉泰姆
PC Cardsplo嘉泰姆
四,产品封装图 (Package)
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image.pngplo嘉泰姆
五,电路原理图
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image.pngplo嘉泰姆
Pin NamePin NumberDescriptionEN1Chip Enable Pin. Drive EN above 1.5V to turn on the part. Drive ENbelow 0.3V to turn it off. Do not leave EN floating.VDD2Analog supply input pin.PVDD3Power Supply Input. Must be closely decoupled to GND with a 10μF orgreater ceramic capacitor.GND4,6Analog ground pin.FB5Output Voltage Feedback Pin. An internal resistive divider divides theoutput voltage down for comparison to the internal reference voltage.SW7,8Power Switch Output. It is the switch node connection to Inductor. Thispin connects to the drains of the internal P-ch and N-ch MOSFETswitches.PGND9,10Power Ground Pin.EP11Power Ground exposed pad, Must be connected to bare copper groundplane.plo嘉泰姆
六.产品PDF文档
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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!plo嘉泰姆

 QQ截图20160419174301.jpgplo嘉泰姆

八,相关产品            更多同类产品......plo嘉泰姆


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SOT-25plo嘉泰姆

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SOT-25plo嘉泰姆

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