CXSU6343

CXSU6343系列是一种采用CMOS工艺的低电源电流PFM升压DC/DC变换器集成电路。采用先进的电路设计,减少了开关过程中产生的高频噪声,输出电压可在0.1V的2~7.0V之间进行编程,最大频率为180kHz(TYP)。一个低纹波,高效率的升压DC/DC转换器可以由CXSU6343Xxx构成,只有三个外部组件。此外,还有一个CE(芯片启用)功能,可减少关机模式期间的功耗。CXSU6343Xxx适用于低噪音、低电源电流的电池供电仪表。

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

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产品简介

目录

  1. 1.产品概述    2.产品特点     m0U嘉泰姆

  2. 3.应用范围    4.技术规格书下载(PDF文档)m0U嘉泰姆

  3. 5.产品封装    6.电路原理图  m0U嘉泰姆

      7.相关产品m0U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.m0U嘉泰姆

产品特点

� Low ripple and low noisem0U嘉泰姆

 � Operating voltage range:0.9V~6.5Vm0U嘉泰姆

 � Output voltage range:2.0V~7.0V(step 0.1V)m0U嘉泰姆

 � Output voltage accuracy:±2.5%m0U嘉泰姆

 � Output Current:If VIN=3.0V and VOUT=5.0V,then IOUT=400mAm0U嘉泰姆

 � Low start voltage:≤0.9V(at IOUT =1mA)m0U嘉泰姆

 � Maximum oscillator frequency:180KHz(TYP.) m0U嘉泰姆

� High Efficiency:85%(TYP.) m0U嘉泰姆

� Package:SOT23、SOT89、TO92m0U嘉泰姆

应用范围

 � Power source for battery-powered equipmentm0U嘉泰姆

 � Power source for wireless mouse, wireless keyboard, toys, cameras, camcorders, VCRs, PDAs, and hand-held communication equipment m0U嘉泰姆

 � Power source for appliances which require higher cell voltage than that of batteries used in the appliancesm0U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m0U嘉泰姆

 QQ截图20160419174301.jpgm0U嘉泰姆

产品封装图

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电路原理图

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Step-Up   DC/DC Converter(升压DC/DC转换器)m0U嘉泰姆

Part m0U嘉泰姆

MODEm0U嘉泰姆

VINm0U嘉泰姆

VOUTm0U嘉泰姆

Accum0U嘉泰姆

FOSCm0U嘉泰姆

Eff.m0U嘉泰姆

Applicationm0U嘉泰姆

Packagem0U嘉泰姆

CXSU6341m0U嘉泰姆

PFMm0U嘉泰姆

0.9-6.5Vm0U嘉泰姆

3.0-5.0Vm0U嘉泰姆

±2.5%m0U嘉泰姆

100Km0U嘉泰姆

85%m0U嘉泰姆

①②③④⑤⑥⑧m0U嘉泰姆

SOT23-3/SOT23-5/SOT89-3m0U嘉泰姆

CXSU6342m0U嘉泰姆

PWMm0U嘉泰姆

0.9-6.5Vm0U嘉泰姆

3.0-5.0Vm0U嘉泰姆

±2.5%m0U嘉泰姆

100Km0U嘉泰姆

87%m0U嘉泰姆

①②③④⑤⑥⑧m0U嘉泰姆

SOT23-3/SOT23-5/SOT89-3m0U嘉泰姆

CXSU6343m0U嘉泰姆

PFMm0U嘉泰姆

0.9-6.5Vm0U嘉泰姆

2.7-5.6Vm0U嘉泰姆

±2.5%m0U嘉泰姆

180Km0U嘉泰姆

85%m0U嘉泰姆

①②③④⑤⑥⑦m0U嘉泰姆

SOT23-5/SOT89-3/SOT23-3/TO92m0U嘉泰姆

CXSU6344m0U嘉泰姆

PFM/PWMm0U嘉泰姆

0.9-6.5Vm0U嘉泰姆

<20Vm0U嘉泰姆

±2%m0U嘉泰姆

300Km0U嘉泰姆

88%m0U嘉泰姆

⑥⑦⑨⑩m0U嘉泰姆

SOT23-5m0U嘉泰姆

CXSU6345m0U嘉泰姆

PFMm0U嘉泰姆

0.9-6.5Vm0U嘉泰姆

1.8-6.0Vm0U嘉泰姆

±2%m0U嘉泰姆

150K/m0U嘉泰姆

85%m0U嘉泰姆

①②③④⑤⑥m0U嘉泰姆

SOT89-3//SOT23-5/SOT23-3m0U嘉泰姆

CXSU6346m0U嘉泰姆

PFM/PWMm0U嘉泰姆

0.9-6.5Vm0U嘉泰姆

<20Vm0U嘉泰姆

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300Km0U嘉泰姆

88%m0U嘉泰姆

⑥⑦⑨⑩m0U嘉泰姆

SOT23-5m0U嘉泰姆

CXSU6347m0U嘉泰姆

CHARGEm0U嘉泰姆

2.7-5.5Vm0U嘉泰姆

5.0Vm0U嘉泰姆

±3%m0U嘉泰姆

650Km0U嘉泰姆

81%m0U嘉泰姆

①②④⑦⑧m0U嘉泰姆

SOT23-6m0U嘉泰姆

CXSU6348m0U嘉泰姆

PFM/PWMm0U嘉泰姆

0.9-6.5Vm0U嘉泰姆

<20Vm0U嘉泰姆

±2%m0U嘉泰姆

1Mm0U嘉泰姆

85%m0U嘉泰姆

⑥⑦⑨⑩m0U嘉泰姆

SOT23-5/m0U嘉泰姆

CXSU6349m0U嘉泰姆

PFM/PWMm0U嘉泰姆

0.9-6.5Vm0U嘉泰姆

<20Vm0U嘉泰姆

±2%m0U嘉泰姆

1Mm0U嘉泰姆

85%m0U嘉泰姆

⑥⑦⑨⑩m0U嘉泰姆

SOT23-5/SOT89-5m0U嘉泰姆

CXSU6350m0U嘉泰姆

PFM/PWMm0U嘉泰姆

2.5-5.0Vm0U嘉泰姆

<12Vm0U嘉泰姆

±2%m0U嘉泰姆

1Mm0U嘉泰姆

85%m0U嘉泰姆

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SOT23-6m0U嘉泰姆

CXSU6351m0U嘉泰姆

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2.5-5.0Vm0U嘉泰姆

<20Vm0U嘉泰姆

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1Mm0U嘉泰姆

88%m0U嘉泰姆

①⑥⑦⑨⑩m0U嘉泰姆

SOT23-6m0U嘉泰姆

CXSU6352m0U嘉泰姆

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0.9-6.5Vm0U嘉泰姆

<20Vm0U嘉泰姆

±2%m0U嘉泰姆

1.2Mm0U嘉泰姆

85%m0U嘉泰姆

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SOT23-6m0U嘉泰姆

CXSU6353m0U嘉泰姆

PFM/PWM, Synchronousm0U嘉泰姆

2.9-4.4Vm0U嘉泰姆

<5.5Vm0U嘉泰姆

±2%m0U嘉泰姆

1Mm0U嘉泰姆

94%m0U嘉泰姆

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ESOP8m0U嘉泰姆

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0.9-6.5Vm0U嘉泰姆

1.8-6.0Vm0U嘉泰姆

±2%m0U嘉泰姆

330Km0U嘉泰姆

85%m0U嘉泰姆

①②③④⑤⑥m0U嘉泰姆

SOT89-3/   SOT23-5/SOT23-3m0U嘉泰姆

CXSU6355m0U嘉泰姆

PFM, Synchronousm0U嘉泰姆

0.9-5.0Vm0U嘉泰姆

1.8-5.0Vm0U嘉泰姆

± 2%m0U嘉泰姆

400Km0U嘉泰姆

95%m0U嘉泰姆

①②④⑥⑦m0U嘉泰姆

SOT89/SOT23/SOT23-5/TO92m0U嘉泰姆

CXSU6356m0U嘉泰姆

PFM, Synchronousm0U嘉泰姆

0.9-6.0Vm0U嘉泰姆

1.8-6.0Vm0U嘉泰姆

±2%m0U嘉泰姆

140Km0U嘉泰姆

81%m0U嘉泰姆

①②③④⑤⑥m0U嘉泰姆

SOT89/SOT23-3m0U嘉泰姆

Applications: ①Battery powered   equipment②Wireless mouse, Wireless keyboard③Toys④Camera, Video   camera⑤VCR⑥PDA⑦LED Lighting⑧Wireless communication equipment⑨MID⑩Audio   equipment                                          m0U嘉泰姆

◀ 上一篇:低纹波高效率的升压型DC/DC变换器CXSU6342输入电流浪涌低噪音振荡器频率100kHz

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下一篇▶:CMOS升压开关稳压器由参考电压源振荡电路误差放大器相位补偿电路PWM/PFM开关组成CXSU6344占空比为15%的功率因数调制