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:717 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UaE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>UaE嘉泰姆

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

二.产品概述UaE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.  UaE嘉泰姆

三.产品特点UaE嘉泰姆


 ● Efficiency up to 96%UaE嘉泰姆

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

 ● Output Current: Up to 1AUaE嘉泰姆

 ● Internal Synchronous RectifierUaE嘉泰姆

 ● 1.5MHz Switching FrequencyUaE嘉泰姆

 ● Soft StartUaE嘉泰姆

 ● Under-Voltage LockoutUaE嘉泰姆

 ● Short Circuit ProtectionUaE嘉泰姆

 ● Thermal ShutdownUaE嘉泰姆

四.应用范围UaE嘉泰姆


 ● Cellular PhoneUaE嘉泰姆

 ● Portable ElectronicsUaE嘉泰姆

 ● Wireless DevicesUaE嘉泰姆

 ● Cordless PhoneUaE嘉泰姆

 ● Computer PeripheralsUaE嘉泰姆

 ● Battery Powered WidgetsUaE嘉泰姆

 ● Electronic ScalesUaE嘉泰姆

 ● Digital Frame    UaE嘉泰姆

五.技术规格书(产品PDF)UaE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>UaE嘉泰姆

 QQ截图20160419174301.jpgUaE嘉泰姆

六.产品封装图</span>UaE嘉泰姆


 blob.png UaE嘉泰姆

七.电路原理图</strong>UaE嘉泰姆


blob.png   UaE嘉泰姆

八.相关芯片选择指南     更多同类产品.......UaE嘉泰姆


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

Part   NumberUaE嘉泰姆

MODEUaE嘉泰姆

VINUaE嘉泰姆

IOUT UaE嘉泰姆

AccuUaE嘉泰姆

IQUaE嘉泰姆

FOSCUaE嘉泰姆

Eff.UaE嘉泰姆

CXSD6185UaE嘉泰姆

PFM/PWMUaE嘉泰姆

0.9-6.5VUaE嘉泰姆

500mAUaE嘉泰姆

±2%UaE嘉泰姆

60uAUaE嘉泰姆

1.2MUaE嘉泰姆

93%UaE嘉泰姆

CXSD6186UaE嘉泰姆

PWM SynchronousUaE嘉泰姆

2.5-5.5VUaE嘉泰姆

1AUaE嘉泰姆

±2%UaE嘉泰姆

40uAUaE嘉泰姆

1.5MUaE嘉泰姆

96%UaE嘉泰姆

CXSD6187UaE嘉泰姆

PWM SynchronousUaE嘉泰姆

2.5-5.0VUaE嘉泰姆

2AUaE嘉泰姆

±2%UaE嘉泰姆

40uAUaE嘉泰姆

1.5MUaE嘉泰姆

96%UaE嘉泰姆

CXSD6188UaE嘉泰姆

PWMUaE嘉泰姆

4.75-40VUaE嘉泰姆

1AUaE嘉泰姆

±1.5%UaE嘉泰姆

1.3mAUaE嘉泰姆

550K HzUaE嘉泰姆

90%UaE嘉泰姆

CXSD6189UaE嘉泰姆

PWM SynchronousUaE嘉泰姆

4.5-18VUaE嘉泰姆

5AUaE嘉泰姆

±1.5%UaE嘉泰姆

1.6mAUaE嘉泰姆

500K HzUaE嘉泰姆

95%UaE嘉泰姆

CXSD6190UaE嘉泰姆

PWM BuckUaE嘉泰姆

4.75-40VUaE嘉泰姆

3AUaE嘉泰姆

±2.5%UaE嘉泰姆

0.4 mAUaE嘉泰姆

160K HzUaE嘉泰姆

95%UaE嘉泰姆

CXSD6191UaE嘉泰姆

PWM BuckUaE嘉泰姆

4.75-40VUaE嘉泰姆

3AUaE嘉泰姆

±2.5%UaE嘉泰姆

0.4 mAUaE嘉泰姆

160K HzUaE嘉泰姆

95%UaE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   equipmentUaE嘉泰姆

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