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UMW AMS1117-2.5 AMS1117
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW AMS1117-2.5
- Type
- UMW
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 1.3V@(1A)
- Electronic Component
- UMW
- Electronic Component
- 0.003%Vout
- Electronic Component
- AMS1117-2.5
- Electronic Component
- 1
- Package
- SOT-223
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.25g
- Electronic Component
- 1
- Features
- Electronic Component
- Electronic Component
- BM69416374
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 18V
- Output
- Electronic Component
- Output Voltage
- 2.5V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AMS1117-2.5 产品概述
一、产品简介
AMS1117-2.5 是一种高性能线性稳压器（Low Dropout Regulator，LDO），提供固定的 2.5V 输出电压，最大输出电流可达 1A。该产品的封装采用 SOT-223，小巧的体积使其非常适合当今对空间要求严格的各种电子应用。AMS1117 系列稳压器因其低压差、高精度和良好的热性能受到了广泛应用。
二、工作原理
线性稳压器的工作原理是通过调节输入和输出电压之间的电压差（即压差）来实现所需的输出电压。AMS1117-2.5 采用内部反馈机制，监测输出电压并相应地调整功率晶体管的导通程度，以保持稳定的输出电压。这种设计使得 AMS1117 能够有效地提供稳定的电源，即使在负载条件变化或输入电压波动的情况下。
三、技术规格
- 输入电压范围：AMS1117-2.5 的输入电压范围通常为 4.75V 至 15V，使其适用于多种供电环境。
- 输出电压：固定输出 2.5V，精度高达 ±1%。
- 最大输出电流：1A，能够满足大部分中小功率设备的需求。
- 压差：该稳压器在最大负载时的压差可小于 1.2V，这意味着在输入电压只有 3.7V 时，它依然能够稳定输出 2.5V，这一点在电池供电的应用中尤为重要。
- 工作温度范围：-40°C 至 85°C，适合多种严苛环境。
四、典型应用
AMS1117-2.5 由于出色的性能和灵活的应用范围，被广泛应用于以下领域：
- 消费电子产品：如手机、平板电脑、音响设备等，需要稳定的低压电源。
- 通信设备：在基站、路由器和无线设备中，为数字电路提供稳定输出。
- 工业控制：在各种工业设备中，为传感器、控制电路等提供稳定电源。
- 汽车电子：在汽车电子系统中，为仪表盘、导航系统等提供高效稳定的电源供应。
五、优势特点
- 低压差特性：相比传统稳压器，AMS1117-2.5 的低压差特性使其在供电环境不稳定时依然能够正常工作，提升了应用的可靠性。
- 高精度输出：其输出电压的高精度和优良的瞬态响应特性，使其在各种负载条件下都能保持稳定的性能。
- 便捷的设计集成：小巧的 SOT-223 封装节省了 PCB 空间，方便电路设计和集成，满足便携式设备的设计需求。
- 丰富的支持资料：UMW（友台半导体）提供全面的产品文档和设计支持，使设计人员能够快速地理解和应用该产品。
六、总结
总而言之，AMS1117-2.5 是一款具有良好热性能和稳定性的 LDO 稳压器。它在现代电子设备中起着至关重要的作用，为各种低压应用提供了一个合适的供电解决方案。无论在消费电子、通信设备还是工业控制领域，AMS1117-2.5 都能够以其高效能和高可靠性满足客户的需求。随着技术的不断发展和市场对更多高性能电子产品的需求，AMS1117-2.5 将继续在电子元器件中占据重要地位。
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