CXSD61042S

CXSD61042S is a 1.5MHz constant frequency, current mode step-down converter. It is ideal for portable equipment requiring very high current up to 2A from single-cell Lithium-ion batteries while still achieving over 90% efficiency during peak load conditions

CXSD61042S PFM Mode for High Efficiency in Light Load 2A Output Current 100% Duty Cycle in Dropout Operation

产品手册

产品订购

产品简介

目录

   产品概述 返回TOPFmS嘉泰姆


The CXSD61042S is a 1.5MHz constant frequency, current mode step-down converter. It is ideal for portable equipment requiring very high current up to 2A from single-cell Lithium-ion batteries while still achieving over 90% efficiency during peak load conditions. The CXSD61042S also can run at 100% duty cycle for low dropout operation, extending battery life in portable systems while light load operation provides very low output ripple for noise sensitive applications. The CXSD61042S can supply up to 2A output load current from a 2.3V to 6V input voltage and the output voltage can be regulated as low as 0.6V. The high switching frequency minimizes the size of external components while keeping switching losses low. The internal slope compensation setting allows the device to operate with smaller inductor values to optimize size and provide efficient operation. The device is available in a Pb-free, SOP8 package and is rated over the -40°C to +85°C temperature range. 

This device offers two operation modes, PWM control and PFM Mode switching control, which allows a high efficiency over the wider range of the load.

   产品特点 返回TOPFmS嘉泰姆


x High Efficiency: Up to 96% FmS嘉泰姆

x 1.5MHz Constant Frequency Operation FmS嘉泰姆

x 2A Output Current FmS嘉泰姆

x No Schottky Diode Required FmS嘉泰姆

x 2.3V to 6V Input Voltage Range FmS嘉泰姆

x Output Voltage as Low as 0.6V FmS嘉泰姆

x PFM Mode for High Efficiency in Light Load FmS嘉泰姆

x 100% Duty Cycle in Dropout Operation FmS嘉泰姆

x Low Quiescent Current: 40μA FmS嘉泰姆

x Short Circuit Protection FmS嘉泰姆

x Thermal Fault Protection FmS嘉泰姆

x Inrush Current Limit and Soft Start FmS嘉泰姆

x<1μA Shutdown Current FmS嘉泰姆

x SOP8 packageFmS嘉泰姆

   应用范围 返回TOPFmS嘉泰姆


x Cellular and Smart Phones FmS嘉泰姆

x Wireless and DSL Modems FmS嘉泰姆

x PDAs FmS嘉泰姆

x Portable Instruments FmS嘉泰姆

x Digital Still and Video Cameras FmS嘉泰姆

x PC CardsFmS嘉泰姆

   技术规格书(产品PDF) 返回TOP FmS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FmS嘉泰姆

 QQ截图20160419174301.jpgFmS嘉泰姆

产品封装图 返回TOPFmS嘉泰姆


blob.pngFmS嘉泰姆
blob.png
FmS嘉泰姆

电路原理图 返回TOPFmS嘉泰姆


blob.pngFmS嘉泰姆

相关芯片选择指南 返回TOP                      更多同类产品......


 FmS嘉泰姆

低压同步DC-DC降压ICFmS嘉泰姆

型号FmS嘉泰姆

输入耐压FmS嘉泰姆

输出电压FmS嘉泰姆

输出电流FmS嘉泰姆

反馈电压FmS嘉泰姆

工作频率FmS嘉泰姆

效率FmS嘉泰姆

静态工作电流FmS嘉泰姆

待机电流FmS嘉泰姆

封装FmS嘉泰姆

CXSD61036FmS嘉泰姆

2.0-6.0VFmS嘉泰姆

1.2V/1.8V/3.3V/可调输出FmS嘉泰姆

0.7AFmS嘉泰姆

0.6VFmS嘉泰姆

1.5MHzFmS嘉泰姆

96%FmS嘉泰姆

20uAFmS嘉泰姆

 

SOT-25FmS嘉泰姆

CXSD61037FmS嘉泰姆

2.5-6.0VFmS嘉泰姆

可调输出FmS嘉泰姆

1AFmS嘉泰姆

0.6VFmS嘉泰姆

1.5MHzFmS嘉泰姆

96%FmS嘉泰姆

20uAFmS嘉泰姆

 

SOT-25FmS嘉泰姆

CXSD61038FmS嘉泰姆

2.0-6.0VFmS嘉泰姆

可调输出FmS嘉泰姆

1.0AFmS嘉泰姆

0.6VFmS嘉泰姆

1.5MFmS嘉泰姆

96%FmS嘉泰姆

20uAFmS嘉泰姆

1uAFmS嘉泰姆

SOT-25FmS嘉泰姆

CXSD61038AFmS嘉泰姆

2.3-6.0VFmS嘉泰姆

可调输出FmS嘉泰姆

1.2AFmS嘉泰姆

0.6VFmS嘉泰姆

1.5MFmS嘉泰姆

96%FmS嘉泰姆

35uAFmS嘉泰姆

1uAFmS嘉泰姆

SOT-25FmS嘉泰姆

CXSD61038BFmS嘉泰姆

2.3-6.0VFmS嘉泰姆

可调输出FmS嘉泰姆

1.5AFmS嘉泰姆

0.6VFmS嘉泰姆

1.5MFmS嘉泰姆

96%FmS嘉泰姆

35uAFmS嘉泰姆

1uAFmS嘉泰姆

SOT-25FmS嘉泰姆

CXSD61039FmS嘉泰姆

2.3-6.0VFmS嘉泰姆

可调输出FmS嘉泰姆

1.5AFmS嘉泰姆

0.6VFmS嘉泰姆

1.5MFmS嘉泰姆

96%FmS嘉泰姆

35uAFmS嘉泰姆

1uAFmS嘉泰姆

SOT-25FmS嘉泰姆

CXSD61040FmS嘉泰姆

2.0-6.5VFmS嘉泰姆

可调输出FmS嘉泰姆

2.0AFmS嘉泰姆

0.6VFmS嘉泰姆

1.5MFmS嘉泰姆

96%FmS嘉泰姆

40uAFmS嘉泰姆

1uAFmS嘉泰姆

SOT-26FmS嘉泰姆

CXSD61040BFmS嘉泰姆

2.6-6.0VFmS嘉泰姆

可调输出FmS嘉泰姆

2.0AFmS嘉泰姆

0.6VFmS嘉泰姆

3MFmS嘉泰姆

96%FmS嘉泰姆

30uAFmS嘉泰姆

0.1uAFmS嘉泰姆

SOT-25FmS嘉泰姆

CXSD61042SFmS嘉泰姆

2.3-6.5VFmS嘉泰姆

可调输出FmS嘉泰姆

2.0AFmS嘉泰姆

0.6VFmS嘉泰姆

1.5MFmS嘉泰姆

96%FmS嘉泰姆

40uAFmS嘉泰姆

40uAFmS嘉泰姆

SOP-8FmS嘉泰姆

CXSD61043SFmS嘉泰姆

2.3-6.5VFmS嘉泰姆

可调输出FmS嘉泰姆

3.0AFmS嘉泰姆

0.6VFmS嘉泰姆

1.5MFmS嘉泰姆

95%FmS嘉泰姆

40uAFmS嘉泰姆

40uAFmS嘉泰姆

ESOP-8FmS嘉泰姆

CXSD61044DFmS嘉泰姆

2.3V-6.5VFmS嘉泰姆

可调输出FmS嘉泰姆

1.3AFmS嘉泰姆

0.6VFmS嘉泰姆

1.5MFmS嘉泰姆

96%FmS嘉泰姆

35uAFmS嘉泰姆

35uAFmS嘉泰姆

DFN2*2-6FmS嘉泰姆

CXSD61040DFmS嘉泰姆

2.3V-6.5VFmS嘉泰姆

可调输出FmS嘉泰姆

2AFmS嘉泰姆

0.6VFmS嘉泰姆

1.5MFmS嘉泰姆

95%FmS嘉泰姆

40uAFmS嘉泰姆

40uAFmS嘉泰姆

DFN3*3-10FmS嘉泰姆

CXSD61043FmS嘉泰姆

2.5-6.0VFmS嘉泰姆

可调输出FmS嘉泰姆

3.0AFmS嘉泰姆

0.6VFmS嘉泰姆

1MHzFmS嘉泰姆

95%FmS嘉泰姆

40uAFmS嘉泰姆

0.1uAFmS嘉泰姆

SOT-25FmS嘉泰姆

◀ 上一篇:CXSD61040B high-efficiency monolithic synchronous buck regulator using a constant frequency current mode architecture

返回顶部

下一篇▶:CXSD61043S high current up to 2A from single-cell Lithium-ion batteries