CXSU6345

CXSU6345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,降低了开关过程中产生的高频噪声,输出电压可编程为0.1V级,在1.8~6.0V之间,用构成一个低纹波、高效率的升压型DC/DC变换器

CMOS工艺的低电源电流PFM升压DC/DC变换器集成电路CXSU6345低纹波低噪音输出电压1.8V~6.0V

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产品简介

目录

  1. 1.产品概述    2.产品特点     jKj嘉泰姆

  2. 3.应用范围    4.技术规格书下载(PDF文档)jKj嘉泰姆

  3. 5.产品封装    6.电路原理图  jKj嘉泰姆

      7.相关产品jKj嘉泰姆

产品概述

CXSU6345 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 1.8~6.0V.A low ripple, high efficiency step-up DC/DC converter can be constructed of CXSU6345Xxx with only three external components. Also available is a CE (chip enable) function that reduce power dissipation during shut-down mode. CXSU6345Xxx is suitable for use with battery-powered instruments with low noise and low supply current.jKj嘉泰姆

产品特点jKj嘉泰姆
 Low ripple and low noise jKj嘉泰姆
 Operating voltage range:0.9V~6.0VjKj嘉泰姆
 Output voltage range:1.8V~6.0V(step 0.1V) jKj嘉泰姆
 Output voltage accuracy:±2% jKj嘉泰姆
 Output Current:If VIN=1.2V and VOUT=1.9V,then IOUT=100mAjKj嘉泰姆
 Low start voltage:≤0.9V(at IOUT =1mA)jKj嘉泰姆
 Maximum oscillator frequency : 360KHz jKj嘉泰姆
  High Efficiency:85% (TYP.) jKj嘉泰姆
 Package: SOT89-3,SOT23-5,SOT23-3jKj嘉泰姆
应用范围jKj嘉泰姆
 Power source for battery-powered equipmentjKj嘉泰姆
 Power source for wireless mouse, wireless keyboard, toys, cameras, camcorders,jKj嘉泰姆
   VCRs, PDAs, and hand-held communication equipmentjKj嘉泰姆
 Power source for appliances which require higher cell voltage than that ofjKj嘉泰姆
   batteries used in the appliancesjKj嘉泰姆
技术规格书(产品PDF)jKj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
jKj嘉泰姆
QQ截图20160419174301.jpgjKj嘉泰姆
产品封装图

blob.pngjKj嘉泰姆

电路原理图jKj嘉泰姆
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Step-Up   DC/DC Converter(升压DC/DC转换器)jKj嘉泰姆

Part jKj嘉泰姆

MODEjKj嘉泰姆

VINjKj嘉泰姆

VOUTjKj嘉泰姆

AccujKj嘉泰姆

FOSCjKj嘉泰姆

Eff.jKj嘉泰姆

ApplicationjKj嘉泰姆

PackagejKj嘉泰姆

CXSU6341jKj嘉泰姆

PFMjKj嘉泰姆

0.9-6.5VjKj嘉泰姆

3.0-5.0VjKj嘉泰姆

±2.5%jKj嘉泰姆

100KjKj嘉泰姆

85%jKj嘉泰姆

①②③④⑤⑥⑧jKj嘉泰姆

SOT23-3/SOT23-5/SOT89-3jKj嘉泰姆

CXSU6342jKj嘉泰姆

PWMjKj嘉泰姆

0.9-6.5VjKj嘉泰姆

3.0-5.0VjKj嘉泰姆

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100KjKj嘉泰姆

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SOT23-3/SOT23-5/SOT89-3jKj嘉泰姆

CXSU6343jKj嘉泰姆

PFMjKj嘉泰姆

0.9-6.5VjKj嘉泰姆

2.7-5.6VjKj嘉泰姆

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180KjKj嘉泰姆

85%jKj嘉泰姆

①②③④⑤⑥⑦jKj嘉泰姆

SOT23-5/SOT89-3/SOT23-3/TO92jKj嘉泰姆

CXSU6344jKj嘉泰姆

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0.9-6.5VjKj嘉泰姆

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300KjKj嘉泰姆

88%jKj嘉泰姆

⑥⑦⑨⑩jKj嘉泰姆

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CXSU6345jKj嘉泰姆

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0.9-6.5VjKj嘉泰姆

1.8-6.0VjKj嘉泰姆

±2%jKj嘉泰姆

150K/jKj嘉泰姆

85%jKj嘉泰姆

①②③④⑤⑥jKj嘉泰姆

SOT89-3//SOT23-5/SOT23-3jKj嘉泰姆

CXSU6346jKj嘉泰姆

PFM/PWMjKj嘉泰姆

0.9-6.5VjKj嘉泰姆

<20VjKj嘉泰姆

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300KjKj嘉泰姆

88%jKj嘉泰姆

⑥⑦⑨⑩jKj嘉泰姆

SOT23-5jKj嘉泰姆

CXSU6347jKj嘉泰姆

CHARGEjKj嘉泰姆

2.7-5.5VjKj嘉泰姆

5.0VjKj嘉泰姆

±3%jKj嘉泰姆

650KjKj嘉泰姆

81%jKj嘉泰姆

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SOT23-6jKj嘉泰姆

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1MjKj嘉泰姆

85%jKj嘉泰姆

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SOT23-5/jKj嘉泰姆

CXSU6349jKj嘉泰姆

PFM/PWMjKj嘉泰姆

0.9-6.5VjKj嘉泰姆

<20VjKj嘉泰姆

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1MjKj嘉泰姆

85%jKj嘉泰姆

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SOT23-5/SOT89-5jKj嘉泰姆

CXSU6350jKj嘉泰姆

PFM/PWMjKj嘉泰姆

2.5-5.0VjKj嘉泰姆

<12VjKj嘉泰姆

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0.9-6.5VjKj嘉泰姆

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1.2MjKj嘉泰姆

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PFM/PWM, SynchronousjKj嘉泰姆

2.9-4.4VjKj嘉泰姆

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±2%jKj嘉泰姆

1MjKj嘉泰姆

94%jKj嘉泰姆

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PFM, SynchronousjKj嘉泰姆

0.9-6.5VjKj嘉泰姆

1.8-6.0VjKj嘉泰姆

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330KjKj嘉泰姆

85%jKj嘉泰姆

①②③④⑤⑥jKj嘉泰姆

SOT89-3/   SOT23-5/SOT23-3jKj嘉泰姆

CXSU6355jKj嘉泰姆

PFM, SynchronousjKj嘉泰姆

0.9-5.0VjKj嘉泰姆

1.8-5.0VjKj嘉泰姆

± 2%jKj嘉泰姆

400KjKj嘉泰姆

95%jKj嘉泰姆

①②④⑥⑦jKj嘉泰姆

SOT89/SOT23/SOT23-5/TO92jKj嘉泰姆

CXSU6356jKj嘉泰姆

PFM, SynchronousjKj嘉泰姆

0.9-6.0VjKj嘉泰姆

1.8-6.0VjKj嘉泰姆

±2%jKj嘉泰姆

140KjKj嘉泰姆

81%jKj嘉泰姆

①②③④⑤⑥jKj嘉泰姆

SOT89/SOT23-3jKj嘉泰姆

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

◀ 上一篇: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

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下一篇▶:CMOS升压开关稳压器CXSU6346电压源振荡电路误差放大器相位补偿电路PWM/PFM开关控制电路组成低导通电阻的Nch功率MOS