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CMOS工艺的低电源电流PFM升压DC/DC变换器CXSU6343低纹波低噪声输出电压0.1V的2~7.0V之间进行编程频率为180kHz
发表时间:2020-06-03浏览次数:71
CMOS工艺的低电源电流PFM升压DC/DC变换器CXSU6343低纹波低噪声输出电压0.1V的2~7.0V之间进行编程频率为180kHz
 

目录

  1. 1.产品概述    2.产品特点     4pa嘉泰姆

  2. 3.应用范围    4.技术规格书下载(PDF文档)4pa嘉泰姆

  3. 5.产品封装    6.电路原理图  4pa嘉泰姆

      7.相关产品4pa嘉泰姆

产品概述

CXSU6343 Series is a PFM Step-up DC/DC converter IC with low supply current by CMOS process. High frequency noise that occurs during switching is reduced by using advanced circuit designed, output voltage is programmable in 0.1V steps between 2.0~7.0V and maximum frequency is 180KHz(TYP.). A low ripple, high efficiency step-up DC/DC converter can be constructed of CXSU6343Xxx with only three external components. Also available is a CE(chip enable) function that reduce power dissipation During shut-down mode. CXSU6343Xxx is suitable for use with battery-powered instruments with low noise and low supply current.4pa嘉泰姆

产品特点

� Low ripple and low noise4pa嘉泰姆

 � Operating voltage range:0.9V~6.5V4pa嘉泰姆

 � Output voltage range:2.0V~7.0V(step 0.1V)4pa嘉泰姆

 � Output voltage accuracy:±2.5%4pa嘉泰姆

 � Output Current:If VIN=3.0V and VOUT=5.0V,then IOUT=400mA4pa嘉泰姆

 � Low start voltage:≤0.9V(at IOUT =1mA)4pa嘉泰姆

 � Maximum oscillator frequency:180KHz(TYP.) 4pa嘉泰姆

� High Efficiency:85%(TYP.) 4pa嘉泰姆

� Package:SOT23、SOT89、TO924pa嘉泰姆

应用范围

 � Power source for battery-powered equipment4pa嘉泰姆

 � Power source for wireless mouse, wireless keyboard, toys, cameras, camcorders, VCRs, PDAs, and hand-held communication equipment 4pa嘉泰姆

 � Power source for appliances which require higher cell voltage than that of batteries used in the appliances4pa嘉泰姆

技术规格书(产品PDF)

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4pa嘉泰姆

 QQ截图20160419174301.jpg4pa嘉泰姆

产品封装图

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电路原理图

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Applications: ①Battery powered   equipment②Wireless mouse, Wireless keyboard③Toys④Camera, Video   camera⑤VCR⑥PDA⑦LED Lighting⑧Wireless communication equipment⑨MID⑩Audio   equipment                                          4pa嘉泰姆