WMSIC Electronic Components

MSKSEMI 78L05-MS 78L05

Model78L05-MS
PackageSOT-89
BrandMSKSEMI
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MSKSEMI 78L05-MS
Type
MSKSEMI
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
78L05-MS
Electronic Component
1
Package
SOT-89
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.147g
Electronic Component
1
Electronic Component
BM0220158324
Operating Temperature
0℃~+80℃
Operating Voltage
30V
Output
Electronic Component
Output Voltage
5V
Output Current
150mA
Output Type
Electronic Component
Output Channel Count
1

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:78L05-MS

一、基本信息

  • 品牌:MSKSEMI(美森科)
  • 封装:SOT-89
  • 产品型号:78L05-MS

二、产品简介

78L05-MS 是一款高效、低功耗的线性稳压器,专为提供稳定的5V输出电压而设计。作为LM7805系列的一个变种,它广泛应用于各种电子设备中,尤其是在对电源稳定性要求较高的消费电子、工业控制和通信设备中。

三、功能特性

  1. 输出电压:78L05-MS 固定输出电压为5V,适合为许多数字电路和模拟电路供电。
  2. 输出电流:该器件最大输出电流可达100mA,能够满足小型应用的用电需求。
  3. 低压差:具有较低的压差特性,能够在输入电压相对较低的条件下保持稳定的输出。
  4. 温度范围:正常工作温度范围从-40°C到+85°C,适用性强,适合各种环境。
  5. 短路保护:内置短路保护功能,能够在短路情况下自动停止输出,保护负载和稳压器本身。
  6. 过热保护:设备在过热时会自动降低输出,确保长期稳定运行。

四、应用领域

78L05-MS 稳压器广泛应用于:

  1. 便携式设备:如手持设备、移动工具等需要稳定电源的小型电子产品。
  2. 消费类电子产品:如音频设备、视频播放器、计算机周边设备等。
  3. 工业设备:用于数据采集、传感器接口和控制电路等的电源管理。
  4. 通信设备:为各种无线和有线通信设备提供稳定的电源。

五、设计方案与建议

在设计电路时,使用78L05-MS时,需要注意以下几点:

  1. 输入电压要求:确保输入电压在推荐范围内(通常是5V到12V),以保证稳压器的正常工作。
  2. 输入和输出电容:在输入端与输出端放置适当的电容用于滤波,通常建议使用10μF至100μF的电解电容,来增强稳定性。
  3. 散热管理:尽管78L05-MS具有过热保护功能,但合理的散热设计对于确保器件在高负载下的长期稳定工作是非常重要的,尤其是在环境温度较高的情况下。

六、总结

78L05-MS 是一款性能优异的线性稳压器,具有成本效益高、使用简单和稳定性强等优势。其广泛的应用领域和良好的性能使其成为各类电子产品设计中的重要元件。尤其在功耗受限和体积要求高的应用中,78L05-MS 凭借其SOT-89封装设计,能够有效节省PCB空间,并提供可靠的电源解决方案。

选择78L05-MS作为稳压器,不仅能满足5V电源供电的需求,还能够在保护电路、提高产品可靠性方面发挥重要作用。其低功耗、高稳定性的特点使其适合于多种应用场景,确保了电子设备在各种动态环境下仍能保持良好的工作性能。

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