CXSD6186 step-down current-mode DC-DC converter the constant-frequency PWM control performs excellen

发布时间:2020-04-09 12:20:15 浏览次数:309 作者:oumao18 来源:嘉泰姆
摘要: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
CXSD6186 step-down current-mode DC-DC converter the constant-frequency PWM control performs excellen

一.目录Iks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)Iks嘉泰姆

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

二.产品概述Iks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.  Iks嘉泰姆

三.产品特点Iks嘉泰姆


 ● Efficiency up to 96%Iks嘉泰姆

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

 ● Output Current: Up to 1AIks嘉泰姆

 ● Internal Synchronous RectifierIks嘉泰姆

 ● 1.5MHz Switching FrequencyIks嘉泰姆

 ● Soft StartIks嘉泰姆

 ● Under-Voltage LockoutIks嘉泰姆

 ● Short Circuit ProtectionIks嘉泰姆

 ● Thermal ShutdownIks嘉泰姆

四.应用范围Iks嘉泰姆


 ● Cellular PhoneIks嘉泰姆

 ● Portable ElectronicsIks嘉泰姆

 ● Wireless DevicesIks嘉泰姆

 ● Cordless PhoneIks嘉泰姆

 ● Computer PeripheralsIks嘉泰姆

 ● Battery Powered WidgetsIks嘉泰姆

 ● Electronic ScalesIks嘉泰姆

 ● Digital Frame    Iks嘉泰姆

五.技术规格书(产品PDF)Iks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Iks嘉泰姆

 QQ截图20160419174301.jpgIks嘉泰姆

六.产品封装图Iks嘉泰姆


 blob.png Iks嘉泰姆

七.电路原理图Iks嘉泰姆


blob.png   Iks嘉泰姆

八.相关芯片选择指南     更多同类产品.......Iks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   equipmentIks嘉泰姆

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