WMSIC Electronic Components

UMW LM2596S-5.0 LM2596S

ModelLM2596S-5.0
PackageTO-263-5
BrandUMW
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
UMW LM2596S-5.0
Type
UMW
Minimum package
800 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
UMW
Electronic Component
LM2596S-5.0
Electronic Component
1
Package
TO-263-5
Electronic Component
DC-DC Power Supply IC
Electronic Component
0g
Electronic Component
1
Type
Electronic Component
Synchronous
Electronic Component
Electronic Component
BM69418547
Operating Temperature
40℃~+125℃@(TA)
Operating Voltage
7V~40V
Switching Frequency
150kHz
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.

LM2596S-5.0 产品概述

1. 产品简介

LM2596S-5.0 是一种高效的降压型 DC-DC 转换器,广泛应用于需要将高电压电源转换为较低电压的场合。该芯片由友台半导体(UMW)制造,具有固定的输出电压为 5V,适合多种电子应用。LM2596S-5.0 采用 TO-263-5 封装,具备优秀的散热性能和电气性能,能够满足多种工业及消费电子产品的需求。

2. 主要特性

  • 输入电压范围:LM2596S-5.0 可以从 4.5V 到 40V 的输入电压中进行高效转换,适合大多数电池供电和电源适配器应用。
  • 输出电压:该芯片提供稳定的 5V 输出电压,适合为单板计算机、宽带路由器、LED 驱动等设备供电。
  • 最大输出电流:LM2596S-5.0 能够提供最多 3A 的输出电流,满足高功率设备的需求。
  • 效率:在良好设计的电路下,其转换效率可高达 75% 到 90% 以上,减少能量损耗和热量产生。
  • 过载保护:内置的过载、过热及短路保护功能确保了设备的安全性和可靠性。
  • 轻松布局:TO-263-5 封装使得焊接和布局简单,适用于紧凑的电路设计。

3. 应用场景

LM2596S-5.0 的应用场景广泛,主要包括以下几个方面:

  • 电源模块:用于各种电子设备的电源转换,如单片机和 DSP 系统。
  • 充电器和适配器:在适配器中作为降压转换器进行电池充电,能够支持 Li-ion 和 Li-polymer 电池供电的设备。
  • LED 驱动器:为 LEDs 提供稳定的工作电压和电流,确保其长寿命和良好的显色性。
  • 工业应用:可用于工控器、传感器供电等工业设备中,提供稳定的电源支持。
  • 消费电子:广泛用于智能家居、移动设备和便携式消费产品中。

4. 性能优势

LM2596S-5.0 在性能上有以下几个优势:

  • 高效能:与其他线性稳压器相比,LM2596S-5.0 在电压转换过程中能显著降低能源损耗,适合对功耗敏感的应用。
  • 热管理:TO-263-5 封装设计确保了优秀的热导性,大幅降低了发热问题,延长了产品的使用寿命。
  • 设计简易性:其友好的开发和设计指南使得工程师可以快速上手,减少设计周期,加速产品上市时间。

5. 结论

LM2596S-5.0 是一个理想的降压型 DC-DC 转换器,具有宽广的输入电压范围、高效率以及多种安全保护功能,能够支持多种电源管理需求。其适用范围广泛,从小型消费电子到工业控制中心,LM2596S-5.0 的良好性能使其成为现代电子设计中不可或缺的重要组成部分。随着电子设备对电源的要求日益提高,选择高效、可靠的 DC-DC 转换器将是确保系统性能和稳定性的关键。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.

The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.