WMSIC Electronic Components

HGSEMI LM2575S-5.0/TR LM2575S

ModelLM2575S-5.0/TR
PackageTO-263-5
BrandHGSEMI
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
HGSEMI LM2575S-5.0 / TR
Type
HGSEMI
Minimum package
500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HGSEMI
Electronic Component
LM2575S-5.0/TR
Electronic Component
1
Package
TO-263-5
Electronic Component
DC-DC Power Supply IC
Electronic Component
2.68g
Electronic Component
1
Type
Electronic Component
Synchronous
Electronic Component
Electronic Component
BM0226054648
Operating Temperature
40℃~+125℃
Operating Voltage
4.75V~40V
Switching Frequency
52kHz
Electronic Component
Electronic Component
Output Voltage
5V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

LM2575S-5.0/TR 产品概述

概要

LM2575S-5.0/TR 是由华冠半导体(HGSEMI)推出的一个高性能、降压型 DC-DC 电源芯片。该芯片专为需要高效、可靠的电源解决方案的应用而设计,特别适用于各种电子设备中的电源模块。

功能类型和拓扑结构

LM2575S-5.0/TR 属于降压型(Buck)DC-DC 转换器,这意味着它可以将较高的输入电压转换为较低的输出电压。这种拓扑结构在许多应用中非常常见,例如将汽车电池或其他高压电源转换为稳定的低压输出。

输入和输出参数

  • 输入电压范围:4.75V ~ 40V
    • 这个宽泛的输入电压范围使得 LM2575S-5.0/TR 可以适应各种不同的电源环境,例如汽车电池、工业电源或其他不稳定的电源输入。
  • 输出电压:5V
    • 输出电压固定为 5V,这是许多电子设备(如微控制器、传感器、通信模块等)所需的标准电压。
  • 输出电流:1A
    • 最大输出电流为 1A,足以满足中小型电子设备的功耗需求。

开关频率和同步整流

  • 开关频率:52kHz
    • 相对较高的开关频率有助于减小外部组件(如电感和电容)的尺寸,从而实现更紧凑的设计。
  • 同步整流:否
    • LM2575S-5.0/TR 使用非同步整流,这通常意味着它使用了外部的二极管进行整流。虽然这可能会增加一些额外的组件,但也可以简化设计和降低成本。

封装和品牌

  • 封装:TO-263-5
    • TO-263-5 封装是一种常见的五引脚封装,适合于需要高热散发能力和紧凑设计的应用。
  • 品牌:华冠半导体(HGSEMI)
    • 华冠半导体是一家专业从事半导体产品研发、生产和销售的公司,LM2575S-5.0/TR 是其产品线中的一个重要成员。

应用场景

LM2575S-5.0/TR 适用于各种需要稳定、可靠的 5V 电源输出的应用,例如:

  • 汽车电子设备:由于其宽泛的输入电压范围,LM2575S-5.0/TR 非常适合用于汽车电子系统中。
  • 工业控制系统:在工业环境中,稳定的电源供应对于确保系统的可靠性至关重要。
  • 通信设备:无线通信设备、路由器、交换机等都可以使用 LM2575S-5.0/TR 提供稳定的 5V 电源。
  • 消费电子产品:如便携式设备、家用电器等,也可以利用这个芯片来实现高效的电源转换。

设计优势

  • 高效率:LM2575S-5.0/TR 采用高效的降压拓扑结构,能够实现高转换效率,从而减少热量产生和能量浪费。
  • 紧凑设计:由于采用 TO-263-5 封装和相对较高的开关频率,设计师可以实现更紧凑的 PCB 布局。
  • 易于使用:该芯片提供了简单易用的接口,减少了设计和调试的复杂性。

总结

LM2575S-5.0/TR 是一个功能强大、性能优异的降压型 DC-DC 电源芯片。其宽泛的输入电压范围、固定输出电压、较高的开关频率以及紧凑的封装,使其成为各种电子设备中的理想选择。对于需要稳定、可靠且高效的电源解决方案的设计师来说,LM2575S-5.0/TR 是一个值得考虑的产品。

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