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:337 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Hg7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)Hg7嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品Hg7嘉泰姆

二.产品概述Hg7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.  Hg7嘉泰姆

三.产品特点Hg7嘉泰姆


 ● Efficiency up to 96%Hg7嘉泰姆

 ● Only 40μA (TYP.) Quiescent CurrentHg7嘉泰姆

 ● Output Current: Up to 1AHg7嘉泰姆

 ● Internal Synchronous RectifierHg7嘉泰姆

 ● 1.5MHz Switching FrequencyHg7嘉泰姆

 ● Soft StartHg7嘉泰姆

 ● Under-Voltage LockoutHg7嘉泰姆

 ● Short Circuit ProtectionHg7嘉泰姆

 ● Thermal ShutdownHg7嘉泰姆

四.应用范围Hg7嘉泰姆


 ● Cellular PhoneHg7嘉泰姆

 ● Portable ElectronicsHg7嘉泰姆

 ● Wireless DevicesHg7嘉泰姆

 ● Cordless PhoneHg7嘉泰姆

 ● Computer PeripheralsHg7嘉泰姆

 ● Battery Powered WidgetsHg7嘉泰姆

 ● Electronic ScalesHg7嘉泰姆

 ● Digital Frame    Hg7嘉泰姆

五.技术规格书(产品PDF)Hg7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Hg7嘉泰姆

 QQ截图20160419174301.jpgHg7嘉泰姆

六.产品封装图Hg7嘉泰姆


 blob.png Hg7嘉泰姆

七.电路原理图Hg7嘉泰姆


blob.png   Hg7嘉泰姆

八.相关芯片选择指南     更多同类产品.......Hg7嘉泰姆


Step-Down   DC/DC Converter(降压DC/DC转换器)Hg7嘉泰姆

Part   NumberHg7嘉泰姆

MODEHg7嘉泰姆

VINHg7嘉泰姆

IOUT Hg7嘉泰姆

AccuHg7嘉泰姆

IQHg7嘉泰姆

FOSCHg7嘉泰姆

Eff.Hg7嘉泰姆

CXSD6185Hg7嘉泰姆

PFM/PWMHg7嘉泰姆

0.9-6.5VHg7嘉泰姆

500mAHg7嘉泰姆

±2%Hg7嘉泰姆

60uAHg7嘉泰姆

1.2MHg7嘉泰姆

93%Hg7嘉泰姆

CXSD6186Hg7嘉泰姆

PWM SynchronousHg7嘉泰姆

2.5-5.5VHg7嘉泰姆

1AHg7嘉泰姆

±2%Hg7嘉泰姆

40uAHg7嘉泰姆

1.5MHg7嘉泰姆

96%Hg7嘉泰姆

CXSD6187Hg7嘉泰姆

PWM SynchronousHg7嘉泰姆

2.5-5.0VHg7嘉泰姆

2AHg7嘉泰姆

±2%Hg7嘉泰姆

40uAHg7嘉泰姆

1.5MHg7嘉泰姆

96%Hg7嘉泰姆

CXSD6188Hg7嘉泰姆

PWMHg7嘉泰姆

4.75-40VHg7嘉泰姆

1AHg7嘉泰姆

±1.5%Hg7嘉泰姆

1.3mAHg7嘉泰姆

550K HzHg7嘉泰姆

90%Hg7嘉泰姆

CXSD6189Hg7嘉泰姆

PWM SynchronousHg7嘉泰姆

4.5-18VHg7嘉泰姆

5AHg7嘉泰姆

±1.5%Hg7嘉泰姆

1.6mAHg7嘉泰姆

500K HzHg7嘉泰姆

95%Hg7嘉泰姆

CXSD6190Hg7嘉泰姆

PWM BuckHg7嘉泰姆

4.75-40VHg7嘉泰姆

3AHg7嘉泰姆

±2.5%Hg7嘉泰姆

0.4 mAHg7嘉泰姆

160K HzHg7嘉泰姆

95%Hg7嘉泰姆

CXSD6191Hg7嘉泰姆

PWM BuckHg7嘉泰姆

4.75-40VHg7嘉泰姆

3AHg7嘉泰姆

±2.5%Hg7嘉泰姆

0.4 mAHg7嘉泰姆

160K HzHg7嘉泰姆

95%Hg7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   equipmentHg7嘉泰姆

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