WMSIC Electronic Components

HTC LM1117S-1.8

ModelLM1117S-1.8
PackageSOT-223-3
BrandHTC
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
HTC LM1117S-1.8
Type
HTC
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
1.2V@(1A)
Electronic Component
HTC
Electronic Component
100uV
Electronic Component
LM1117S-1.8
Electronic Component
1
Package
SOT-223-3
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.334g
Electronic Component
1
Electronic Component
BM0000003642
Operating Temperature
40℃~+125℃@(Tj)
Operating Voltage
12V
Output
Electronic Component
Output Voltage
1.8V

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

产品概述:LM1117S-1.8 线性稳压器

1. 简介

LM1117S-1.8 是一款固定输出电压的线性稳压器(LDO),适用于各种电子设备和电源模块中。其固定输出电压为1.8V,最大输出电流可达1A。这款型号以其高效率和多种特点广泛应用于通信、消费电子、工业控制等多个领域,尤其适合对低噪声、高稳定性电源有要求的场合。

2. 主要特点

  • 固定输出电压:LM1117S-1.8 提供稳定的1.8V输出,适合用于微处理器、数模转换器和其他低电压电路的供电。
  • 输出电流能力:该稳压器支持最大1A的输出,能够满足多种负载要求。
  • 低噪声特性:作为线性稳压器,LM1117S-1.8 在工作中产生的噪声较低,适合对电源噪声敏感的应用。
  • 小型封装:采用SOT-223封装,提供紧凑的体积,便于在空间受限的设计中集成。
  • 宽输入电压范围:输入电压范围通常在3.0V到15V之间,提供多样化的应用场景。用户可以根据具体需要选择不同的输入电压。

3. 应用领域

LM1117S-1.8 线性稳压器在多个应用场景中展现出优异的性能:

  • 消费电子:广泛应用于手机、平板电脑、数码相机等便携设备,保障其稳定的电源供应。
  • 通信设备:如无线电收发器、基站和路由器等,对电源的稳定性和低噪声有较高要求;
  • 工业控制:用于传感器、PLC(可编程逻辑控制器)等设备,确保其可靠运行。
  • 模块供电:与其他设备结合使用,作为DC-DC转换器的后级,以获得更精确的输出电压。

4. 性能参数

  • 输入电压范围:通常为 3.0V - 15V
  • 输出电压:固定1.8V
  • 最大输出电流:1A
  • 输出纹波:降低至极小,适合敏感应用
  • 温度范围:可在工业用环境下正常工作

5. 安装与布局

LM1117S-1.8采用SMD(表面贴装元器件)封装设计,适合自动化流水线焊接。布局时需注意电源引脚和接地引脚的布局,以最大程度降低电源噪声和热损耗。建议在输出端加装适当的旁路电容,以增强电源输出的稳定性。

6. 结论

LM1117S-1.8线性稳压器是一个多功能且高效的电源管理解决方案,通过提供固定1.8V的稳定电压,满足多种电子设备的强大需求。凭借其优异的性能、可靠性以及小巧的封装,LM1117S-1.8将继续成为现代电子设计中不可或缺的组件之一。对于设计工程师而言,选择合适的线性稳压器可以大大提升电源质量,保证设备的稳定运行,从而在不断发展的电子市场中占得先机。

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