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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:36
CXSD6186 step-down current-mode DC-DC converter the constant-frequency PWM control performs excellen
 

一.目录mKW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)mKW嘉泰姆

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

二.产品概述mKW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.  mKW嘉泰姆

三.产品特点mKW嘉泰姆


 ● Efficiency up to 96%mKW嘉泰姆

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

 ● Output Current: Up to 1AmKW嘉泰姆

 ● Internal Synchronous RectifiermKW嘉泰姆

 ● 1.5MHz Switching FrequencymKW嘉泰姆

 ● Soft StartmKW嘉泰姆

 ● Under-Voltage LockoutmKW嘉泰姆

 ● Short Circuit ProtectionmKW嘉泰姆

 ● Thermal ShutdownmKW嘉泰姆

四.应用范围mKW嘉泰姆


 ● Cellular PhonemKW嘉泰姆

 ● Portable ElectronicsmKW嘉泰姆

 ● Wireless DevicesmKW嘉泰姆

 ● Cordless PhonemKW嘉泰姆

 ● Computer PeripheralsmKW嘉泰姆

 ● Battery Powered WidgetsmKW嘉泰姆

 ● Electronic ScalesmKW嘉泰姆

 ● Digital Frame    mKW嘉泰姆

五.技术规格书(产品PDF)mKW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mKW嘉泰姆

 QQ截图20160419174301.jpgmKW嘉泰姆

六.产品封装图mKW嘉泰姆


 blob.png mKW嘉泰姆

七.电路原理图mKW嘉泰姆


blob.png   mKW嘉泰姆

八.相关芯片选择指南     更多同类产品.......mKW嘉泰姆


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

Part   NumbermKW嘉泰姆

MODEmKW嘉泰姆

VINmKW嘉泰姆

IOUT mKW嘉泰姆

AccumKW嘉泰姆

IQmKW嘉泰姆

FOSCmKW嘉泰姆

Eff.mKW嘉泰姆

CXSD6185mKW嘉泰姆

PFM/PWMmKW嘉泰姆

0.9-6.5VmKW嘉泰姆

500mAmKW嘉泰姆

±2%mKW嘉泰姆

60uAmKW嘉泰姆

1.2MmKW嘉泰姆

93%mKW嘉泰姆

CXSD6186mKW嘉泰姆

PWM SynchronousmKW嘉泰姆

2.5-5.5VmKW嘉泰姆

1AmKW嘉泰姆

±2%mKW嘉泰姆

40uAmKW嘉泰姆

1.5MmKW嘉泰姆

96%mKW嘉泰姆

CXSD6187mKW嘉泰姆

PWM SynchronousmKW嘉泰姆

2.5-5.0VmKW嘉泰姆

2AmKW嘉泰姆

±2%mKW嘉泰姆

40uAmKW嘉泰姆

1.5MmKW嘉泰姆

96%mKW嘉泰姆

CXSD6188mKW嘉泰姆

PWMmKW嘉泰姆

4.75-40VmKW嘉泰姆

1AmKW嘉泰姆

±1.5%mKW嘉泰姆

1.3mAmKW嘉泰姆

550K HzmKW嘉泰姆

90%mKW嘉泰姆

CXSD6189mKW嘉泰姆

PWM SynchronousmKW嘉泰姆

4.5-18VmKW嘉泰姆

5AmKW嘉泰姆

±1.5%mKW嘉泰姆

1.6mAmKW嘉泰姆

500K HzmKW嘉泰姆

95%mKW嘉泰姆

CXSD6190mKW嘉泰姆

PWM BuckmKW嘉泰姆

4.75-40VmKW嘉泰姆

3AmKW嘉泰姆

±2.5%mKW嘉泰姆

0.4 mAmKW嘉泰姆

160K HzmKW嘉泰姆

95%mKW嘉泰姆

CXSD6191mKW嘉泰姆

PWM BuckmKW嘉泰姆

4.75-40VmKW嘉泰姆

3AmKW嘉泰姆

±2.5%mKW嘉泰姆

0.4 mAmKW嘉泰姆

160K HzmKW嘉泰姆

95%mKW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   equipmentmKW嘉泰姆