CXSD6186

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 excellent stability and transient response

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产品简介

一.目录kQ1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)kQ1嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品kQ1嘉泰姆

二.产品概述kQ1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.  kQ1嘉泰姆

三.产品特点kQ1嘉泰姆


 ● Efficiency up to 96%kQ1嘉泰姆

 ● Only 40μA (TYP.) Quiescent CurrentkQ1嘉泰姆

 ● Output Current: Up to 1AkQ1嘉泰姆

 ● Internal Synchronous RectifierkQ1嘉泰姆

 ● 1.5MHz Switching FrequencykQ1嘉泰姆

 ● Soft StartkQ1嘉泰姆

 ● Under-Voltage LockoutkQ1嘉泰姆

 ● Short Circuit ProtectionkQ1嘉泰姆

 ● Thermal ShutdownkQ1嘉泰姆

四.应用范围kQ1嘉泰姆


 ● Cellular PhonekQ1嘉泰姆

 ● Portable ElectronicskQ1嘉泰姆

 ● Wireless DeviceskQ1嘉泰姆

 ● Cordless PhonekQ1嘉泰姆

 ● Computer PeripheralskQ1嘉泰姆

 ● Battery Powered WidgetskQ1嘉泰姆

 ● Electronic ScaleskQ1嘉泰姆

 ● Digital Frame    kQ1嘉泰姆

五.技术规格书(产品PDF)kQ1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kQ1嘉泰姆

 QQ截图20160419174301.jpgkQ1嘉泰姆

六.产品封装图kQ1嘉泰姆


 blob.png kQ1嘉泰姆

七.电路原理图kQ1嘉泰姆


blob.png   kQ1嘉泰姆

八.相关芯片选择指南     更多同类产品.......kQ1嘉泰姆


Step-Down   DC/DC Converter(降压DC/DC转换器)kQ1嘉泰姆

Part   NumberkQ1嘉泰姆

MODEkQ1嘉泰姆

VINkQ1嘉泰姆

IOUT kQ1嘉泰姆

AccukQ1嘉泰姆

IQkQ1嘉泰姆

FOSCkQ1嘉泰姆

Eff.kQ1嘉泰姆

CXSD6185kQ1嘉泰姆

PFM/PWMkQ1嘉泰姆

0.9-6.5VkQ1嘉泰姆

500mAkQ1嘉泰姆

±2%kQ1嘉泰姆

60uAkQ1嘉泰姆

1.2MkQ1嘉泰姆

93%kQ1嘉泰姆

CXSD6186kQ1嘉泰姆

PWM SynchronouskQ1嘉泰姆

2.5-5.5VkQ1嘉泰姆

1AkQ1嘉泰姆

±2%kQ1嘉泰姆

40uAkQ1嘉泰姆

1.5MkQ1嘉泰姆

96%kQ1嘉泰姆

CXSD6187kQ1嘉泰姆

PWM SynchronouskQ1嘉泰姆

2.5-5.0VkQ1嘉泰姆

2AkQ1嘉泰姆

±2%kQ1嘉泰姆

40uAkQ1嘉泰姆

1.5MkQ1嘉泰姆

96%kQ1嘉泰姆

CXSD6188kQ1嘉泰姆

PWMkQ1嘉泰姆

4.75-40VkQ1嘉泰姆

1AkQ1嘉泰姆

±1.5%kQ1嘉泰姆

1.3mAkQ1嘉泰姆

550K HzkQ1嘉泰姆

90%kQ1嘉泰姆

CXSD6189kQ1嘉泰姆

PWM SynchronouskQ1嘉泰姆

4.5-18VkQ1嘉泰姆

5AkQ1嘉泰姆

±1.5%kQ1嘉泰姆

1.6mAkQ1嘉泰姆

500K HzkQ1嘉泰姆

95%kQ1嘉泰姆

CXSD6190kQ1嘉泰姆

PWM BuckkQ1嘉泰姆

4.75-40VkQ1嘉泰姆

3AkQ1嘉泰姆

±2.5%kQ1嘉泰姆

0.4 mAkQ1嘉泰姆

160K HzkQ1嘉泰姆

95%kQ1嘉泰姆

CXSD6191kQ1嘉泰姆

PWM BuckkQ1嘉泰姆

4.75-40VkQ1嘉泰姆

3AkQ1嘉泰姆

±2.5%kQ1嘉泰姆

0.4 mAkQ1嘉泰姆

160K HzkQ1嘉泰姆

95%kQ1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   equipmentkQ1嘉泰姆

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