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CXSD6186 step-down current-mode DC-DC converter the constant-frequency PWM control performs excellen
发表时间:2020-04-09浏览次数:92
CXSD6186 step-down current-mode DC-DC converter the constant-frequency PWM control performs excellen
 

一.目录kjC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(PDF文档)kjC嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品kjC嘉泰姆

二.产品概述kjC嘉泰姆


     The CXSD6186 is a step-down current-mode, DC-DC converter. At heavy load, the constant-frequency PWM control performs excellent stability and transient response. To ensure the longest battery life in portable applications, the CXSD6186 provides a power-saving pulse -Skipping Modulation (PSM) mode to reduce quiescent current under light load operation to save power. The CXSD6186 supports a range of input voltages from 2.5V to 5.5V, allowing the use of a single Li+/Li-polymer cell, multiple Alkaline/NiMH cell, USB, and other standard power sources. The output voltage is adjustable from 0.6V to the input voltage, while the part number suffix CXSD6186 indicates pre-set output voltage of 3.3V, 2.8V, 2.5V, 1.8V, 1.5V, 1.2V or adjustable. All versions employ internal power switch and synchronous rectifier for to minimize external part count and realize high efficiency. During shutdown, the input is disconnected from the output and the shutdown current is less than 0.1μA. Other key features include under-voltage lockout to prevent deep battery discharge.  kjC嘉泰姆

三.产品特点kjC嘉泰姆


 ● Efficiency up to 96%kjC嘉泰姆

 ● Only 40μA (TYP.) Quiescent CurrentkjC嘉泰姆

 ● Output Current: Up to 1AkjC嘉泰姆

 ● Internal Synchronous RectifierkjC嘉泰姆

 ● 1.5MHz Switching FrequencykjC嘉泰姆

 ● Soft StartkjC嘉泰姆

 ● Under-Voltage LockoutkjC嘉泰姆

 ● Short Circuit ProtectionkjC嘉泰姆

 ● Thermal ShutdownkjC嘉泰姆

四.应用范围kjC嘉泰姆


 ● Cellular PhonekjC嘉泰姆

 ● Portable ElectronicskjC嘉泰姆

 ● Wireless DeviceskjC嘉泰姆

 ● Cordless PhonekjC嘉泰姆

 ● Computer PeripheralskjC嘉泰姆

 ● Battery Powered WidgetskjC嘉泰姆

 ● Electronic ScaleskjC嘉泰姆

 ● Digital Frame    kjC嘉泰姆

五.技术规格书(产品PDF)kjC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kjC嘉泰姆

 QQ截图20160419174301.jpgkjC嘉泰姆

六.产品封装图kjC嘉泰姆


 blob.png kjC嘉泰姆

七.电路原理图kjC嘉泰姆


blob.png   kjC嘉泰姆

八.相关芯片选择指南     更多同类产品.......kjC嘉泰姆


Step-Down   DC/DC Converter(降压DC/DC转换器)kjC嘉泰姆

Part   NumberkjC嘉泰姆

MODEkjC嘉泰姆

VINkjC嘉泰姆

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IQkjC嘉泰姆

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4.75-40VkjC嘉泰姆

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550K HzkjC嘉泰姆

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Applications:①Mobile phone②Bluetooth equipment③PDA④Portable communication   equipment⑤Camera Video, camera⑥Cordless phone⑦PC⑧Simple high-efficiency   step-down (buck) regulator⑨On-card switching regulators⑩Positive to negative   converter ⑪Industrial distributed power applications⑫Battery powered   equipmentkjC嘉泰姆

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