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CXSD6186 step-down current-mode DC-DC converter the constant-frequency PWM control performs excellen
Time of publication:2020-04-09Number of views:13
CXSD6186 step-down current-mode DC-DC converter the constant-frequency PWM control performs excellen
 

一.目录yTA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)yTA嘉泰姆

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

二.产品概述yTA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.  yTA嘉泰姆

三.产品特点yTA嘉泰姆


 ● Efficiency up to 96%yTA嘉泰姆

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

 ● Output Current: Up to 1AyTA嘉泰姆

 ● Internal Synchronous RectifieryTA嘉泰姆

 ● 1.5MHz Switching FrequencyyTA嘉泰姆

 ● Soft StartyTA嘉泰姆

 ● Under-Voltage LockoutyTA嘉泰姆

 ● Short Circuit ProtectionyTA嘉泰姆

 ● Thermal ShutdownyTA嘉泰姆

四.应用范围yTA嘉泰姆


 ● Cellular PhoneyTA嘉泰姆

 ● Portable ElectronicsyTA嘉泰姆

 ● Wireless DevicesyTA嘉泰姆

 ● Cordless PhoneyTA嘉泰姆

 ● Computer PeripheralsyTA嘉泰姆

 ● Battery Powered WidgetsyTA嘉泰姆

 ● Electronic ScalesyTA嘉泰姆

 ● Digital Frame    yTA嘉泰姆

五.技术规格书(产品PDF)yTA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yTA嘉泰姆

 QQ截图20160419174301.jpgyTA嘉泰姆

六.产品封装图yTA嘉泰姆


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七.电路原理图yTA嘉泰姆


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八.相关芯片选择指南     更多同类产品.......yTA嘉泰姆


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

Part   NumberyTA嘉泰姆

MODEyTA嘉泰姆

VINyTA嘉泰姆

IOUT yTA嘉泰姆

AccuyTA嘉泰姆

IQyTA嘉泰姆

FOSCyTA嘉泰姆

Eff.yTA嘉泰姆

CXSD6185yTA嘉泰姆

PFM/PWMyTA嘉泰姆

0.9-6.5VyTA嘉泰姆

500mAyTA嘉泰姆

±2%yTA嘉泰姆

60uAyTA嘉泰姆

1.2MyTA嘉泰姆

93%yTA嘉泰姆

CXSD6186yTA嘉泰姆

PWM SynchronousyTA嘉泰姆

2.5-5.5VyTA嘉泰姆

1AyTA嘉泰姆

±2%yTA嘉泰姆

40uAyTA嘉泰姆

1.5MyTA嘉泰姆

96%yTA嘉泰姆

CXSD6187yTA嘉泰姆

PWM SynchronousyTA嘉泰姆

2.5-5.0VyTA嘉泰姆

2AyTA嘉泰姆

±2%yTA嘉泰姆

40uAyTA嘉泰姆

1.5MyTA嘉泰姆

96%yTA嘉泰姆

CXSD6188yTA嘉泰姆

PWMyTA嘉泰姆

4.75-40VyTA嘉泰姆

1AyTA嘉泰姆

±1.5%yTA嘉泰姆

1.3mAyTA嘉泰姆

550K HzyTA嘉泰姆

90%yTA嘉泰姆

CXSD6189yTA嘉泰姆

PWM SynchronousyTA嘉泰姆

4.5-18VyTA嘉泰姆

5AyTA嘉泰姆

±1.5%yTA嘉泰姆

1.6mAyTA嘉泰姆

500K HzyTA嘉泰姆

95%yTA嘉泰姆

CXSD6190yTA嘉泰姆

PWM BuckyTA嘉泰姆

4.75-40VyTA嘉泰姆

3AyTA嘉泰姆

±2.5%yTA嘉泰姆

0.4 mAyTA嘉泰姆

160K HzyTA嘉泰姆

95%yTA嘉泰姆

CXSD6191yTA嘉泰姆

PWM BuckyTA嘉泰姆

4.75-40VyTA嘉泰姆

3AyTA嘉泰姆

±2.5%yTA嘉泰姆

0.4 mAyTA嘉泰姆

160K HzyTA嘉泰姆

95%yTA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   equipmentyTA嘉泰姆