CXSD62390

CXSD62390是一个内置功率MOSFET的单片降压开关模式稳压器。它在宽的输入电源范围内获得4A的连续输出电流,具有良好的负载和线路调节。电流模式操作提供快速的瞬态响应,并简化回路稳定。故障状态保护包括逐周限流、输出短路保护和热关机。

4A输出电流功率MOSFET的单片降压开关模式稳压器CXSD62390固定400kHz频率7V至18V工作输入

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1.产品概述       2.产品特点     uBu嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)uBu嘉泰姆

5.产品封装       6.电路原理图  uBu嘉泰姆

7.相关产品uBu嘉泰姆

   产品概述 返回TOPuBu嘉泰姆


The CXSD62390 is a monolithic step-down switch mode regulator with a built in internal power MOSFET. It achieves 4A continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization. Fault condition protection includes cycle-by-cycle current limiting, output short circuit protection and thermal shutdown. In shutdown mode the regulator draws 25μA of supply current. Programmable soft-start overwrites the internal soft-start for various requirement of output power up ramp and minimizes the inrush supply current at initial startup. The CXSD62390 requires a minimum number of readily available standard external components. It is available in a DIP-8 and SOP-8 (FD) package.

   产品特点 返回TOPuBu嘉泰姆


„ 4A Output Current uBu嘉泰姆

„ Stable with Low ESR Output Ceramic Capacitors uBu嘉泰姆

 „ Up to 90% Efficiency uBu嘉泰姆

„ 25μA Shutdown Mode uBu嘉泰姆

„ Fixed 400kHz Frequency uBu嘉泰姆

„ Thermal Shutdown uBu嘉泰姆

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

„ Wide 7V to 18V Operating Input Range uBu嘉泰姆

„ Available in DIP-8 and SOP-8 (FD) PackageuBu嘉泰姆

   应用范围 返回TOPuBu嘉泰姆


„ PC Monitors uBu嘉泰姆

„ DSL Modems uBu嘉泰姆

„ Distributed Power Systems uBu嘉泰姆

„ Pre-Regulator for Linear RegulatorsuBu嘉泰姆

   技术规格书(产品PDF) 返回TOP uBu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uBu嘉泰姆

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产品封装图 返回TOPuBu嘉泰姆


image.pnguBu嘉泰姆

电路原理图 返回TOPuBu嘉泰姆

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Asynchronous   Step Down ConverteruBu嘉泰姆

Part   NO.uBu嘉泰姆

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min.uBu嘉泰姆

Vin(V)uBu嘉泰姆

max.uBu嘉泰姆

IOUTuBu嘉泰姆

(A)uBu嘉泰姆

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(μA)uBu嘉泰姆

NoteuBu嘉泰姆

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CXSD62374uBu嘉泰姆

4.5uBu嘉泰姆

24uBu嘉泰姆

1.5uBu嘉泰姆

1400uBu嘉泰姆

0.92uBu嘉泰姆

65uBu嘉泰姆

1300uBu嘉泰姆

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

SOP-8(FD)uBu嘉泰姆

CXSD62375uBu嘉泰姆

5.5uBu嘉泰姆

20uBu嘉泰姆

3uBu嘉泰姆

300uBu嘉泰姆

0.8uBu嘉泰姆

100uBu嘉泰姆

1000uBu嘉泰姆

FB, EN, NC, IN, NC, LX, GND, NCuBu嘉泰姆

SOP-8uBu嘉泰姆

CXSD62376uBu嘉泰姆

5uBu嘉泰姆

14uBu嘉泰姆

2uBu嘉泰姆

500uBu嘉泰姆

0.8uBu嘉泰姆

100uBu嘉泰姆

300uBu嘉泰姆

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

SOP-8uBu嘉泰姆

CXSD62377uBu嘉泰姆

4.75uBu嘉泰姆

20uBu嘉泰姆

2uBu嘉泰姆

500uBu嘉泰姆

1.2uBu嘉泰姆

100uBu嘉泰姆

1000uBu嘉泰姆

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

SOP-8uBu嘉泰姆

CXSD62378uBu嘉泰姆

4.75uBu嘉泰姆

20uBu嘉泰姆

3uBu嘉泰姆

500uBu嘉泰姆

1.2uBu嘉泰姆

100uBu嘉泰姆

1000uBu嘉泰姆

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

SOP-8(FD)uBu嘉泰姆

CXSD62379uBu嘉泰姆

4.75uBu嘉泰姆

20uBu嘉泰姆

2.5uBu嘉泰姆

500uBu嘉泰姆

0.8uBu嘉泰姆

100uBu嘉泰姆

1000uBu嘉泰姆

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

SOP-8uBu嘉泰姆

CXSD62380uBu嘉泰姆

4.75uBu嘉泰姆

20uBu嘉泰姆

2uBu嘉泰姆

380uBu嘉泰姆

1.22uBu嘉泰姆

100uBu嘉泰姆

1000uBu嘉泰姆

NC,   IN, LX, GND, FB, EN, SSuBu嘉泰姆

SOP-8uBu嘉泰姆

CXSD62381uBu嘉泰姆

4.75uBu嘉泰姆

20uBu嘉泰姆

2uBu嘉泰姆

380uBu嘉泰姆

0.92uBu嘉泰姆

100uBu嘉泰姆

1000uBu嘉泰姆

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

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

SOP-8/MSOP-10(FD)uBu嘉泰姆

CXSD62382/3uBu嘉泰姆

4.75uBu嘉泰姆

20uBu嘉泰姆

3uBu嘉泰姆

380uBu嘉泰姆

1.22/0.92uBu嘉泰姆

100uBu嘉泰姆

1000uBu嘉泰姆

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

SOP-8(FD)uBu嘉泰姆

CXSD62384uBu嘉泰姆

3uBu嘉泰姆

5.5uBu嘉泰姆

2uBu嘉泰姆

ADJuBu嘉泰姆

0.8uBu嘉泰姆

100uBu嘉泰姆

2000uBu嘉泰姆

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

SOP-8uBu嘉泰姆

CXSD62385uBu嘉泰姆

3uBu嘉泰姆

5.5uBu嘉泰姆

4uBu嘉泰姆

ADJuBu嘉泰姆

0.8uBu嘉泰姆

100uBu嘉泰姆

2000uBu嘉泰姆

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

SOP-8(FD)uBu嘉泰姆

CXSD62386/AuBu嘉泰姆

4.5uBu嘉泰姆

24uBu嘉泰姆

2uBu嘉泰姆

380uBu嘉泰姆

1.22/0.92uBu嘉泰姆

90uBu嘉泰姆

1500uBu嘉泰姆

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

SOP-8/MSOP-10(FD)uBu嘉泰姆

CXSD62387/AuBu嘉泰姆

4.5uBu嘉泰姆

24uBu嘉泰姆

3uBu嘉泰姆

380uBu嘉泰姆

1.22/0.92uBu嘉泰姆

90uBu嘉泰姆

1500uBu嘉泰姆

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

SOP-(FD)/DIP-8/MSOP-10(FD)uBu嘉泰姆

CXSD62388/AuBu嘉泰姆

4.75uBu嘉泰姆

24uBu嘉泰姆

2uBu嘉泰姆

380uBu嘉泰姆

1.22/0.92uBu嘉泰姆

90uBu嘉泰姆

1500uBu嘉泰姆

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

SOP-8uBu嘉泰姆

CXSD62389uBu嘉泰姆

4.5uBu嘉泰姆

28uBu嘉泰姆

3uBu嘉泰姆

ADJuBu嘉泰姆

0.8uBu嘉泰姆

90uBu嘉泰姆

170uBu嘉泰姆

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

 Dutymax = 1 - (TOFFmin * 900K)uBu嘉泰姆

SOP-8(FD)/DIP-8/TDFN3X3-8uBu嘉泰姆

CXSD62390uBu嘉泰姆

7uBu嘉泰姆

18uBu嘉泰姆

4uBu嘉泰姆

400uBu嘉泰姆

0.8uBu嘉泰姆

90uBu嘉泰姆

700uBu嘉泰姆

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

SOP-8(FD)uBu嘉泰姆

CXSD62391uBu嘉泰姆

6.5uBu嘉泰姆

24uBu嘉泰姆

2uBu嘉泰姆

385uBu嘉泰姆

1.22/0.92uBu嘉泰姆

90uBu嘉泰姆

1500uBu嘉泰姆

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

SOP-8uBu嘉泰姆

CXSD62392uBu嘉泰姆

4.5uBu嘉泰姆

28uBu嘉泰姆

3uBu嘉泰姆

380uBu嘉泰姆

1.22uBu嘉泰姆

90uBu嘉泰姆

1500uBu嘉泰姆

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

SOP-8(FD)uBu嘉泰姆

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下一篇▶:2A输出电流功率MOSFET的单片降压开关模式稳压器CXSD62391输出短路保护负载和线路调节