3A, 1.5MHz, 28V Step-down DC/DC CXSD62389 is a monolithic step-down switch mode regulator with a built in internal power MOSFET. It achieves 3A continuous output current over a wide input supply range

发布时间:2020-04-06 09:43:38 浏览次数:697 作者:嘉泰姆
摘要:3A, 1.5MHz, 28V Step-down DC/DC CXSD62389 is a monolithic step-down switch mode regulator with a built in internal power MOSFET. It achieves 3A continuous output current over a wide input supply range

目录

1.产品概述       2.产品特点     o8T嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)</span>o8T嘉泰姆

5.产品封装       6.电路原理图</strong>  o8T嘉泰姆

7.相关产品o8T嘉泰姆

   产品概述 返回TOPo8T嘉泰姆


The CXSD62389 is a monolithic step-down switch mode regulator with a built in internal power MOSFET. It achieves 3A continuous output current over a wide input supply range with excellent load and line regulation. The wide 4.5V to 28V input range accommodates a variety of step-down applications, including those in an automotive input environment. A 180μA operational quiescent current allows use in battery-powered applications. High power conversion efficiency over a wide load range is achieved by scaling down the switching frequency at light load condition to reduce the switching and gate driving losses. The frequency foldback helps prevent inductor current runaway during startup and thermal shutdown provides reliable, fault tolerant operation. By switching at 1.5MHz, the CXSD62389 is able to prevent EMI (ELECTROMAGNETIC Interference) noise problems, such as those found in AM radio and ADSL applications. The CXSD62389 requires a minimum number of readily available standard external components. It is available in a DIP-8, SOP-8 (FD) and TDFN3X3-8 package.

   产品特点 返回TOPo8T嘉泰姆


„ 3A Output Current o8T嘉泰姆

„ Wide 4.5V to 28V Operating Input Range o8T嘉泰姆

„ Programmable Switching Frequency from 100kHz to 1.5MHz o8T嘉泰姆

„ Internal Soft-Start o8T嘉泰姆

„ Cycle-by-Cycle Over Current Protection o8T嘉泰姆

„ Ceramic Capacitor Stable o8T嘉泰姆

„ High-Efficiency Pulse Skipping Mode for Light Load o8T嘉泰姆

„ Available in DIP-8, SOP-8 (FD) and TDFN3X3-8 Packageo8T嘉泰姆

   应用范围 返回TOPo8T嘉泰姆


„ High Voltage Power Conversion o8T嘉泰姆

„ Automotive Systems o8T嘉泰姆

„ Industrial Power Systems o8T嘉泰姆

„ Distributed Power Systems o8T嘉泰姆

„ Battery Powered Systemso8T嘉泰姆

   技术规格书(产品PDF) 返回TOP o8T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</span>!</span>
o8T嘉泰姆

 QQ截图20160419174301.jpgo8T嘉泰姆

产品封装图&nbsp;返回TOPo8T嘉泰姆


image.pngo8T嘉泰姆

电路原理图&nbsp;返回TOPo8T嘉泰姆

o8T嘉泰姆


o8T嘉泰姆

image.png

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


o8T嘉泰姆

Asynchronous   Step Down Convertero8T嘉泰姆

Part   NO.o8T嘉泰姆

Vin(V)o8T嘉泰姆

min.o8T嘉泰姆

Vin(V)o8T嘉泰姆

max.o8T嘉泰姆

IOUTo8T嘉泰姆

(A)o8T嘉泰姆

FSWo8T嘉泰姆

(kHz)o8T嘉泰姆

FB(V)o8T嘉泰姆

Dutyo8T嘉泰姆

max(%)o8T嘉泰姆

IQo8T嘉泰姆

(μA)o8T嘉泰姆

Noteo8T嘉泰姆

Packageo8T嘉泰姆

CXSD62374o8T嘉泰姆

4.5o8T嘉泰姆

24o8T嘉泰姆

1.5o8T嘉泰姆

1400o8T嘉泰姆

0.92o8T嘉泰姆

65o8T嘉泰姆

1300o8T嘉泰姆

BS, IN, LX,GND, FB, COMP, EN, SSo8T嘉泰姆

SOP-8(FD)o8T嘉泰姆

CXSD62375o8T嘉泰姆

5.5o8T嘉泰姆

20o8T嘉泰姆

3o8T嘉泰姆

300o8T嘉泰姆

0.8o8T嘉泰姆

100o8T嘉泰姆

1000o8T嘉泰姆

FB, EN, NC, IN, NC, LX, GND, NCo8T嘉泰姆

SOP-8o8T嘉泰姆

CXSD62376o8T嘉泰姆

5o8T嘉泰姆

14o8T嘉泰姆

2o8T嘉泰姆

500o8T嘉泰姆

0.8o8T嘉泰姆

100o8T嘉泰姆

300o8T嘉泰姆

GND, IN, GND, FB, COMP, EN, LX, LXo8T嘉泰姆

SOP-8o8T嘉泰姆

CXSD62377o8T嘉泰姆

4.75o8T嘉泰姆

20o8T嘉泰姆

2o8T嘉泰姆

500o8T嘉泰姆

1.2o8T嘉泰姆

100o8T嘉泰姆

1000o8T嘉泰姆

IN, EN, COMP, FB, NC, GND, LX, NCo8T嘉泰姆

SOP-8o8T嘉泰姆

CXSD62378o8T嘉泰姆

4.75o8T嘉泰姆

20o8T嘉泰姆

3o8T嘉泰姆

500o8T嘉泰姆

1.2o8T嘉泰姆

100o8T嘉泰姆

1000o8T嘉泰姆

IN,   EN, COMP, FB, NC, GND, LX, NCo8T嘉泰姆

SOP-8(FD)o8T嘉泰姆

CXSD62379o8T嘉泰姆

4.75o8T嘉泰姆

20o8T嘉泰姆

2.5o8T嘉泰姆

500o8T嘉泰姆

0.8o8T嘉泰姆

100o8T嘉泰姆

1000o8T嘉泰姆

IN, EN, COMP,   FB, NC, GND, LX, NCo8T嘉泰姆

SOP-8o8T嘉泰姆

CXSD62380o8T嘉泰姆

4.75o8T嘉泰姆

20o8T嘉泰姆

2o8T嘉泰姆

380o8T嘉泰姆

1.22o8T嘉泰姆

100o8T嘉泰姆

1000o8T嘉泰姆

NC,   IN, LX, GND, FB, EN, SSo8T嘉泰姆

SOP-8o8T嘉泰姆

CXSD62381o8T嘉泰姆

4.75o8T嘉泰姆

20o8T嘉泰姆

2o8T嘉泰姆

380o8T嘉泰姆

0.92o8T嘉泰姆

100o8T嘉泰姆

1000o8T嘉泰姆

NC,   IN, LX, GND, FB, COMP, EN, SS, o8T嘉泰姆

NC*3IN, LX, GND, FB, COMP, EN, SSo8T嘉泰姆

SOP-8/MSOP-10(FD)o8T嘉泰姆

CXSD62382/3o8T嘉泰姆

4.75o8T嘉泰姆

20o8T嘉泰姆

3o8T嘉泰姆

380o8T嘉泰姆

1.22/0.92o8T嘉泰姆

100o8T嘉泰姆

1000o8T嘉泰姆

NC,   IN, LX, GND, FB, COMP, EN, SSo8T嘉泰姆

SOP-8(FD)o8T嘉泰姆

CXSD62384o8T嘉泰姆

3o8T嘉泰姆

5.5o8T嘉泰姆

2o8T嘉泰姆

ADJo8T嘉泰姆

0.8o8T嘉泰姆

100o8T嘉泰姆

2000o8T嘉泰姆

COMP,   GND, EN, IN, LX*2, FQEQ, FBo8T嘉泰姆

SOP-8o8T嘉泰姆

CXSD62385o8T嘉泰姆

3o8T嘉泰姆

5.5o8T嘉泰姆

4o8T嘉泰姆

ADJo8T嘉泰姆

0.8o8T嘉泰姆

100o8T嘉泰姆

2000o8T嘉泰姆

COMP,   GND, EN, IN, LX, LX, FQEQ, FBo8T嘉泰姆

SOP-8(FD)o8T嘉泰姆

CXSD62386/Ao8T嘉泰姆

4.5o8T嘉泰姆

24o8T嘉泰姆

2o8T嘉泰姆

380o8T嘉泰姆

1.22/0.92o8T嘉泰姆

90o8T嘉泰姆

1500o8T嘉泰姆

BS,   IN, LX, GND, FB, COMP, EN, SSo8T嘉泰姆

SOP-8/MSOP-10(FD)o8T嘉泰姆

CXSD62387/Ao8T嘉泰姆

4.5o8T嘉泰姆

24o8T嘉泰姆

3o8T嘉泰姆

380o8T嘉泰姆

1.22/0.92o8T嘉泰姆

90o8T嘉泰姆

1500o8T嘉泰姆

BS,   IN, LX, GND, FB, COMP, EN, SSo8T嘉泰姆

SOP-(FD)/DIP-8/MSOP-10(FD)o8T嘉泰姆

CXSD62388/Ao8T嘉泰姆

4.75o8T嘉泰姆

24o8T嘉泰姆

2o8T嘉泰姆

380o8T嘉泰姆

1.22/0.92o8T嘉泰姆

90o8T嘉泰姆

1500o8T嘉泰姆

SS/NC,   BS, IN, LX, GND, FB, COMP, ENo8T嘉泰姆

SOP-8o8T嘉泰姆

CXSD62389o8T嘉泰姆

4.5o8T嘉泰姆

28o8T嘉泰姆

3o8T嘉泰姆

ADJo8T嘉泰姆

0.8o8T嘉泰姆

90o8T嘉泰姆

170o8T嘉泰姆

LX,   EN, COMP, FB, GND, FREQ, IN, BSo8T嘉泰姆

 Dutymax = 1 - (TOFFmin * 900K)o8T嘉泰姆

SOP-8(FD)/DIP-8/TDFN3X3-8o8T嘉泰姆

CXSD62390o8T嘉泰姆

7o8T嘉泰姆

18o8T嘉泰姆

4o8T嘉泰姆

400o8T嘉泰姆

0.8o8T嘉泰姆

90o8T嘉泰姆

700o8T嘉泰姆

EN, BS, IN,   LX, VCC, GND, FB, COMPo8T嘉泰姆

SOP-8(FD)o8T嘉泰姆

CXSD62391o8T嘉泰姆

6.5o8T嘉泰姆

24o8T嘉泰姆

2o8T嘉泰姆

385o8T嘉泰姆

1.22/0.92o8T嘉泰姆

90o8T嘉泰姆

1500o8T嘉泰姆

BS,   IN, LX, GND, FB, COMP, EN, SSo8T嘉泰姆

SOP-8o8T嘉泰姆

CXSD62392o8T嘉泰姆

4.5o8T嘉泰姆

28o8T嘉泰姆

3o8T嘉泰姆

380o8T嘉泰姆

1.22o8T嘉泰姆

90o8T嘉泰姆

1500o8T嘉泰姆

BS, IN, LX,   GND, FB, COMP, EN, SSo8T嘉泰姆

SOP-8(FD)o8T嘉泰姆

o8T嘉泰姆

文章标签

暂无标签

发表评论

共有条评论
用户名: 密码:
验证码: 匿名发表