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MSKSEMI AMS1117-1.8V AMS1117
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MSKSEMI AMS1117-1.8V
- Type
- MSKSEMI
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 1.4V@(1A)
- Electronic Component
- MSKSEMI
- Electronic Component
- AMS1117-1.8V
- Electronic Component
- 1
- Package
- SOT-223
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.233g
- Electronic Component
- 1
- Features
- Electronic Component
- Electronic Component
- BM0219847414
- Operating Temperature
- 0℃~+125℃@(Ta)
- Operating Voltage
- 15V
- Output
- Electronic Component
- Output Voltage
- 1.8V
- Output Current
- 1A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AMS1117-1.8V 产品概述
一、引言
AMS1117-1.8V 是一款低压差线性稳压器（LDO），广泛应用于各种电子设备中以提供稳定的输出电压。此产品由 MSKSEMI（美森科）公司制造，采用 SOT-223 封装，因其高效能、简单的应用设计和小型化的特点，成为工程师和设计师的热门选择。
二、产品特性
输出电压: AMS1117-1.8V 设定输出电压为 1.8V，非常适合于需要低电压供电的微处理器和逻辑电路。
输入电压范围: 该稳压器的输入电压范围通常从 4.75V 至 15V，适应广泛的电源设计。
低压差特性: 在负载电流为 1A 时，AMS1117 的压差只有约 1.1V，保证在低输入电压下仍能提供稳定的输出，非常适合于电池供电和其他对功耗有较高要求的应用。
高输出电流能力: AMS1117-1.8V 可以提供高达 1A 的输出电流，适用于许多需要额外电流的组件。
内置过流、过热保护: 该产品集成了过流和过热保护功能，增加了设备的可靠性和安全性。
小型封装: SOT-223 封装的设计使其占用空间小，适合高密度电路布局。
三、应用领域
AMS1117-1.8V 在多种应用环境中表现出色，其中包括但不限于：
数字电路: 为微控制器、数字信号处理器（DSP）、FPGA 和其他数字电路提供稳定的电源。
无线设备: 用于便携式和无线通信设备，帮助维持稳定的工作环境和信号传输。
工业设备: 在工控系统中，AMS1117 能为各类传感器和执行器供电，确保系统的可靠操作。
消费电子: 适用于个人电子产品如手机、平板电脑、音响设备等。
嵌入式系统: 提供稳定电源供给给嵌入式解决方案，适应不同的工作环境。
四、设计注意事项
输入与输出电容: 在AMS1117 输入端和输出端必须接入合适电容，以提高稳压器的动态响应能力及稳定性。通常建议在输入端放置10μF的电容，在输出端使用22μF 的电容。
散热设计: 尽管 AMS1117 有过热保护功能，但在设计时应考虑其散热性能。在负载较大时，保证有效散热，降低温度对元件性能的影响。
PCB 布局: 鉴于SOT-223小封装的特性，电路板布局应尽量减少输入及输出信号路径的长度，以降低电感与噪声，确保稳定性。
五、总结
AMS1117-1.8V 是一款高效、稳定的低压差线性稳压器，凭借其卓越的性能和广泛的应用场景，成为许多电子设计的理想选择。无论是在对电流和电压要求严格的数字电路、消费电子产品，还是在工业和无线设备中， AMS1117-1.8V 提供了可靠的电源解决方案。选用此款稳压器，不仅能够简化设计，还能提高最终产品的性能和可靠性。
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