CXSD6186 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

发布时间:2020-04-06 09:43:38 浏览次数:702 作者:嘉泰姆
摘要:CXSD6186 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

一.目录syq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)</span>syq嘉泰姆

   5.产品封装      6.电路原理图</strong>     7.相关产品syq嘉泰姆

二.产品概述syq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.  syq嘉泰姆

三.产品特点syq嘉泰姆


 ● Efficiency up to 96%syq嘉泰姆

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

 ● Output Current: Up to 1Asyq嘉泰姆

 ● Internal Synchronous Rectifiersyq嘉泰姆

 ● 1.5MHz Switching Frequencysyq嘉泰姆

 ● Soft Startsyq嘉泰姆

 ● Under-Voltage Lockoutsyq嘉泰姆

 ● Short Circuit Protectionsyq嘉泰姆

 ● Thermal Shutdownsyq嘉泰姆

四.应用范围syq嘉泰姆


 ● Cellular Phonesyq嘉泰姆

 ● Portable Electronicssyq嘉泰姆

 ● Wireless Devicessyq嘉泰姆

 ● Cordless Phonesyq嘉泰姆

 ● Computer Peripheralssyq嘉泰姆

 ● Battery Powered Widgetssyq嘉泰姆

 ● Electronic Scalessyq嘉泰姆

 ● Digital Frame    syq嘉泰姆

五.技术规格书(产品PDF)syq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</span>!</span>syq嘉泰姆

 QQ截图20160419174301.jpgsyq嘉泰姆

六.产品封装图</span>syq嘉泰姆


 blob.png syq嘉泰姆

七.电路原理图</strong>syq嘉泰姆


blob.png   syq嘉泰姆

八.相关芯片选择指南     更多同类产品.......syq嘉泰姆


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

Part   Numbersyq嘉泰姆

MODEsyq嘉泰姆

VINsyq嘉泰姆

IOUT syq嘉泰姆

Accusyq嘉泰姆

IQsyq嘉泰姆

FOSCsyq嘉泰姆

Eff.syq嘉泰姆

CXSD6185syq嘉泰姆

PFM/PWMsyq嘉泰姆

0.9-6.5Vsyq嘉泰姆

500mAsyq嘉泰姆

±2%syq嘉泰姆

60uAsyq嘉泰姆

1.2Msyq嘉泰姆

93%syq嘉泰姆

CXSD6186syq嘉泰姆

PWM Synchronoussyq嘉泰姆

2.5-5.5Vsyq嘉泰姆

1Asyq嘉泰姆

±2%syq嘉泰姆

40uAsyq嘉泰姆

1.5Msyq嘉泰姆

96%syq嘉泰姆

CXSD6187syq嘉泰姆

PWM Synchronoussyq嘉泰姆

2.5-5.0Vsyq嘉泰姆

2Asyq嘉泰姆

±2%syq嘉泰姆

40uAsyq嘉泰姆

1.5Msyq嘉泰姆

96%syq嘉泰姆

CXSD6188syq嘉泰姆

PWMsyq嘉泰姆

4.75-40Vsyq嘉泰姆

1Asyq嘉泰姆

±1.5%syq嘉泰姆

1.3mAsyq嘉泰姆

550K Hzsyq嘉泰姆

90%syq嘉泰姆

CXSD6189syq嘉泰姆

PWM Synchronoussyq嘉泰姆

4.5-18Vsyq嘉泰姆

5Asyq嘉泰姆

±1.5%syq嘉泰姆

1.6mAsyq嘉泰姆

500K Hzsyq嘉泰姆

95%syq嘉泰姆

CXSD6190syq嘉泰姆

PWM Bucksyq嘉泰姆

4.75-40Vsyq嘉泰姆

3Asyq嘉泰姆

±2.5%syq嘉泰姆

0.4 mAsyq嘉泰姆

160K Hzsyq嘉泰姆

95%syq嘉泰姆

CXSD6191syq嘉泰姆

PWM Bucksyq嘉泰姆

4.75-40Vsyq嘉泰姆

3Asyq嘉泰姆

±2.5%syq嘉泰姆

0.4 mAsyq嘉泰姆

160K Hzsyq嘉泰姆

95%syq嘉泰姆

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   equipmentsyq嘉泰姆

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