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:297 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NOI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)NOI嘉泰姆

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

二.产品概述NOI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.  NOI嘉泰姆

三.产品特点NOI嘉泰姆


 ● Efficiency up to 96%NOI嘉泰姆

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

 ● Output Current: Up to 1ANOI嘉泰姆

 ● Internal Synchronous RectifierNOI嘉泰姆

 ● 1.5MHz Switching FrequencyNOI嘉泰姆

 ● Soft StartNOI嘉泰姆

 ● Under-Voltage LockoutNOI嘉泰姆

 ● Short Circuit ProtectionNOI嘉泰姆

 ● Thermal ShutdownNOI嘉泰姆

四.应用范围NOI嘉泰姆


 ● Cellular PhoneNOI嘉泰姆

 ● Portable ElectronicsNOI嘉泰姆

 ● Wireless DevicesNOI嘉泰姆

 ● Cordless PhoneNOI嘉泰姆

 ● Computer PeripheralsNOI嘉泰姆

 ● Battery Powered WidgetsNOI嘉泰姆

 ● Electronic ScalesNOI嘉泰姆

 ● Digital Frame    NOI嘉泰姆

五.技术规格书(产品PDF)NOI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NOI嘉泰姆

 QQ截图20160419174301.jpgNOI嘉泰姆

六.产品封装图NOI嘉泰姆


 blob.png NOI嘉泰姆

七.电路原理图NOI嘉泰姆


blob.png   NOI嘉泰姆

八.相关芯片选择指南     更多同类产品.......NOI嘉泰姆


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

Part   NumberNOI嘉泰姆

MODENOI嘉泰姆

VINNOI嘉泰姆

IOUT NOI嘉泰姆

AccuNOI嘉泰姆

IQNOI嘉泰姆

FOSCNOI嘉泰姆

Eff.NOI嘉泰姆

CXSD6185NOI嘉泰姆

PFM/PWMNOI嘉泰姆

0.9-6.5VNOI嘉泰姆

500mANOI嘉泰姆

±2%NOI嘉泰姆

60uANOI嘉泰姆

1.2MNOI嘉泰姆

93%NOI嘉泰姆

CXSD6186NOI嘉泰姆

PWM SynchronousNOI嘉泰姆

2.5-5.5VNOI嘉泰姆

1ANOI嘉泰姆

±2%NOI嘉泰姆

40uANOI嘉泰姆

1.5MNOI嘉泰姆

96%NOI嘉泰姆

CXSD6187NOI嘉泰姆

PWM SynchronousNOI嘉泰姆

2.5-5.0VNOI嘉泰姆

2ANOI嘉泰姆

±2%NOI嘉泰姆

40uANOI嘉泰姆

1.5MNOI嘉泰姆

96%NOI嘉泰姆

CXSD6188NOI嘉泰姆

PWMNOI嘉泰姆

4.75-40VNOI嘉泰姆

1ANOI嘉泰姆

±1.5%NOI嘉泰姆

1.3mANOI嘉泰姆

550K HzNOI嘉泰姆

90%NOI嘉泰姆

CXSD6189NOI嘉泰姆

PWM SynchronousNOI嘉泰姆

4.5-18VNOI嘉泰姆

5ANOI嘉泰姆

±1.5%NOI嘉泰姆

1.6mANOI嘉泰姆

500K HzNOI嘉泰姆

95%NOI嘉泰姆

CXSD6190NOI嘉泰姆

PWM BuckNOI嘉泰姆

4.75-40VNOI嘉泰姆

3ANOI嘉泰姆

±2.5%NOI嘉泰姆

0.4 mANOI嘉泰姆

160K HzNOI嘉泰姆

95%NOI嘉泰姆

CXSD6191NOI嘉泰姆

PWM BuckNOI嘉泰姆

4.75-40VNOI嘉泰姆

3ANOI嘉泰姆

±2.5%NOI嘉泰姆

0.4 mANOI嘉泰姆

160K HzNOI嘉泰姆

95%NOI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   equipmentNOI嘉泰姆

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