开关型降压稳压器LM2596凭借其高效、稳定、紧凑的特点，在现代电子设备中具有广泛的应用前景

时间： 2024-07-29 来源：芯伯乐官网

技术问答

LM2596是一款广泛应用于各种电子设备中的开关型降压稳压器。它具有高效、稳定、紧凑等特点，为现代电子设备提供了可靠的电源解决方案。本文芯伯乐将为您详细介绍LM2596降压稳压器的作用、特点及其应用。

一、LM2596降压稳压器的作用

1. 降压：LM2596降压稳压器的主要功能是将较高的输入电压降低到所需的输出电压。这使得它非常适合用于电池供电设备或其他需要降低电压的场景。

2. 稳压：LM2596降压稳压器能够自动调整输出电压，以保持恒定的电压水平。这对于确保电子设备在各种工作条件下都能正常工作至关重要。

3. 高效：LM2596降压稳压器采用了先进的开关电源技术，具有高达90%以上的转换效率。这意味着它在传输电能时产生的热量较少，从而提高了整体系统的效率。

4. 紧凑：LM2596降压稳压器采用小型封装，占用空间较小。这使得它非常适合集成到便携式设备和紧凑型电子产品中。

二、LM2596降压稳压器的特点

1. 输入电压范围宽：LM2596降压稳压器支持4V至40V的宽输入电压范围，使其能够适应不同的电源环境，如电池供电设备或交流适配器。

2. 可调输出电压：LM2596降压稳压器的输出电压可以根据实际需求进行调整，以满足不同电子设备的需求。通过简单的反馈电阻网络，可以实现1.6V至37V之间的输出电压设置。

3. 高效率：LM2596降压稳压器采用了低功耗待机模式，进一步降低了功耗。在轻载条件下，其效率仍可保持在70%以上。

4. 保护功能：LM2596降压稳压器内置了多种保护功能，如过载保护、短路保护和过热保护等，以确保长期稳定运行。

三、LM2596降压稳压器的应用

LM2596降压稳压器广泛应用于各种电子设备中，如：

1. 电池供电设备：如手机、平板电脑、笔记本电脑等；

2. 通信设备：如路由器、交换机、基站等；

3. 消费电子产品：如数码相机、摄影机、音响设备等；

4. 工业自动化设备：如PLC、变频器、仪器仪表等。

总之，LM2596降压稳压器凭借其高效、稳定、紧凑的特点，在现代电子设备中具有广泛的应用前景。

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本文由Vicky转载自芯伯乐官网，原文标题为:开关型降压稳压器的作用是什么呢？，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。

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NC2600 series 2A Low Quiescent Current PWM/PFM Step-down Switching Regulator Datasheet

型号- NC2600ZA090DE2S,NC2600GT090AE4S,NC2600GT060CE4S,NC2600XX100XXXX,NC2600ZA150BE2S,NC2600XX070XXXX,NC2600GT160BE4S,NC2600GT260AE4S,NC2600ZA260DE2S,NC2600GT270DE4S,NC2600ZA300BE2S,NC2600GT230CE4S,NC2600ZA080AE2S,NC2600GT,NC2600XX060X,NC2600ZA290BE2S,NC2600ZA190CE2S,NC2600XX240XXXX,NC2600GT130DE4S,NC2600ZA240DE2S,NC2600GT140BE4S,NC2600GT280BE4S,NC2600ZA170CE2S,NC2600ZA100DE2S,NC2600GT070AE4S,NC2600XX120XXXX,NC2600XX260XXXX,NC2600GT120AE4S,NC2600ZA230AE2S,NC2600GT330BE4S,NC2600XXXXX,NC2600ZA220CE2S,NC2600GT290DE4S,NC2600GT080CE4S,NC2600GT000BE4S,NC2600GT210CE4S,NC2600GT280AE4S,NC2600GT320DE4S,NC2600ZA140DE2S,NC2600ZA210AE2S,NC2600GT110CE4S,NC2600GT150DE4S,NC2600GT330CE4S,NC2600ZA200BE2S,NC2600GT220AE4S,NC2600GT120BE4S,NC2600ZA250BE2S,NC2600GT000AE4S,NC2600ZA270AE2S,NC2600ZA240CE2S,NC2600GT210BE4S,NC2600ZA,NC2600GT250DE4S,NC2600ZA130BE2S,NC2600ZA070DE2S,NC2600GT060DE4S,NC2600ZA120CE2S,NC2600ZA150CE2S,NC2600ZA330AE2S,NC2600GT190AE4S,NC2600XX170XXXX,NC2600GT310BE4S,NC2600ZA300AE2S,NC2600GT100AE4S,NC2600GT180BE4S,NC2600XX140XXXX,NC2600GT160AE4S,NC2600ZA190BE2S,NC2600ZA320BE2S,NC2600ZA110AE2S,NC2600ZA270CE2S,NC2600GT140CE4S,NC2600GT070BE4S,NC2600XX330XXXX,NC2600ZA200DE2S,NC2600GT170AE4S,NC2600ZA220BE2S,NC2600XX320XXXX,NC2600GT200AE4S,NC2600ZA330DE2S,NC2600GT190DE4S,NC2600 SERIES,NC2600,NC2600GT180AE4S,NC2600GT000CE4S,NC2600XX000X,NC2600GT080BE4S,NC2600ZA320AE2S,NC2600GT110BE4S,NC2600ZA310AE2S,NC2600ZA000CE2S,NC2600GT BBBC E4S,NC2600XX290XXXX,NC2600GT060BE4S,NC2600XX180XXXX,NC2600ZA070BE2S,NC2600XX310XXXX,NC2600GT250BE4S,NC2600ZA180AE2S,NC2600GT160CE4S,NC2600ZA250CE2S,NC2600ZA300CE2S,NC2600GT230DE4S,NC2600ZA110CE2S,NC2600ZA290AE2S,NC2600ZA160DE2S,NC2600ZA130AE2S,NC2600ZA060DE2S,NC2600ZA100CE2S,NC2600ZA000DE2S,NC2600XX130XXXX,NC2600ZA170BE2S,NC2600ZA120BE2S,NC2600ZA070CE2S,NC2600GT250CE4S,NC2600ZA150DE2S,NC2600ZA180BE2S,NC2600GT300AE4S,NC2600GT310AE4S,NC2600GT240DE4S,NC2600ZA190AE2S,NC2600ZA160CE2S,NC2600ZA110BE2S,NC2600XX190XXXX,NC2600ZA270BE2S,NC2600XX090XXXX,NC2600ZA210BE2S,NC2600ZA090AE2S,NC2600GT270AE4S,NC2600GT150CE4S,NC2600ZA200CE2S,NC2600GT330DE4S,NC2600GT140DE4S,NC2600ZA280AE2S,NC2600XX280XXXX,NC2600ZA220AE2S,NC2600GT200BE4S,NC2600XX220XXXX,NC2600GT260BE4S,NC2600ZA260CE2S,NC2600ZA080BE2S,NC2600GT210AE4S,NC2600GT080AE4S,NC2600XX330X,NC2600ZA310BE2S,NC2600GT110AE4S,NC2600ZA100AE2S,NC2600GT320BE4S,NC2600GT220CE4S,NC2600ZA210CE2S,NC2600GT150BE4S,NC2600ZA250DE2S,NC2600GT120DE4S,NC2600ZA280BE2S,NC2600ZA070AE2S,NC2600GT250AE4S,NC2600ZA140BE2S,NC2600ZA110DE2S,NC2600XX080XXXX,NC2600ZA000BE2S,NC2600ZA240AE2S,NC2600ZA060CE2S,NC2600ZA270DE2S,NC2600ZA130DE2S,NC2600ZA BBBC E2S,NC2600ZA260AE2S,NC2600ZA120AE2S,NC2600GT300BE4S,NC2600XX230XXXX,NC2600GT170BE4S,NC2600ZA330CE2S,NC2600GT100CE4S,NC2600GT310DE4S,NC2600GT190CE4S,NC2600XXXXXD,NC2600GT260DE4S,NC2600XXXXXC,NC2600GT240CE4S,NC2600XXXXXB,NC2600XXXXXA,NC2600ZA080DE2S,NC2600ZA090BE2S,NC2600ZA260BE2S,NC2600GT060AE4S,NC2600ZA230DE2S,NC2600GT170CE4S,NC2600GT230AE4S,NC2600GT160DE4S,NC2600XX000D,NC2600XX000C,NC2600ZA290DE2S,NC2600GT200CE4S,NC2600GT100DE4S,NC2600ZA300DE2S,NC2600XX000B,NC2600XX210XXXX,NC2600GT270BE4S,NC2600XX000A,NC2600GT260CE4S,NC2600ZA080CE2S,NC2600XX270XXXX,NC2600GT290AE4S,NC2600GT070CE4S,NC2600GT280DE4S,NC2600ZA310CE2S,NC2600GT220DE4S,NC2600GT320AE4S,NC2600ZA170AE2S,NC2600GT090DE4S,NC2600ZA180CE2S,NC2600GT000DE4S,NC2600ZA140AE2S,NC2600XX300XXXX,NC2600ZA160BE2S,NC2600GT130AE4S,NC2600XX110XXXX,NC2600GT280CE4S,NC2600ZA160AE2S,NC2600ZA060BE2S,NC2600XX160XXXX,NC2600ZA170DE2S,NC2600AABBBCDDE,NC2600ZA130CE2S,NC2600ZA230BE2S,NC2600GT300CE4S,NC2600GT330AE4S,NC2600GT310CE4S,NC2600ZA180DE2S,NC2600GT210DE4S,NC2600GT240BE4S,NC2600GT290CE4S,NC2600ZA090CE2S,NC2600XX200XXXX,NC2600ZA210DE2S,NC2600GT320CE4S,NC2600GT220BE4S,NC2600ZA150AE2S,NC2600ZA200AE2S,NC2600XX150XXXX,NC2600ZA280CE2S,NC2600GT090BE4S,NC2600GT200DE4S,NC2600GT270CE4S,NC2600ZA190DE2S,NC2600ZA140CE2S,NC2600GT180DE4S,NC2600ZA320DE2S,NC2600GT130CE4S,NC2600GT140AE4S,NC2600GT070DE4S,NC2600ZA310DE2S,NC2600ZA280DE2S,NC2600GT090CE4S,NC2600ZA330BE2S,NC2600ZA220DE2S,NC2600GT150AE4S,NC2600GT190BE4S,NC2600ZA320CE2S,NC2600GT180CE4S,NC2600GT080DE4S,NC2600GT130BE4S,NC2600ZA060AE2S,NC2600GT110DE4S,NC2600GT120CE4S,NC2600GT300DE4S,NC2600ZA230CE2S,NC2600GT170DE4S,NC2600ZA250AE2S,NC2600ZA120DE2S,NC2600ZA290CE2S,NC2600XX250XXXX,NC2600GT230BE4S,NC2600XX060XXXX,NC2600ZA000AE2S,NC2600GT240AE4S,NC2600GT290BE4S,NC2600ZA240BE2S,NC2600XX000

数据手册 - NISSHINBO - Ver.1.1 - October 3.2022 PDF 英文下载收起

【产品】国产同步整流降压稳压器TD1519A，可编程软启动

上海国芯的TD1519A 是单片集成电路同步BUCK型稳压器。设备集成了两个90mΩ场效应管，并提供连续负载电流在宽输入电压为4.75V 至32V。当前的模式控制提供了快速瞬态响应和回路电流限制。一个可调节软启动模式在开机时可防止电流过大,关机模式供应电流低至1μA。这款芯片,可用SOP8-PP 封装,提供了一个非常紧凑的解决方案以最小的外部组件。

新产品发布时间 : 2019-05-04