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UMW 78M12
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UMW 78M12
- Type
- UMW
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 2V@(500mA)
- Electronic Component
- UMW
- Electronic Component
- 75uV
- Electronic Component
- 78M12
- Electronic Component
- 1
- Package
- TO-252
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.438g
- Electronic Component
- 1
- Electronic Component
- BM0094344488
- Operating Temperature
- 20℃~+125℃
- Operating Voltage
- 35V
- Output
- Electronic Component
- Output Voltage
- 12V
- Output Type
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
78M12 线性稳压器产品概述
1. 产品简介
78M12 是一款由友台半导体（UMW）生产的线性稳压器（LDO），其设计旨在提供稳定的输出电压及高效率的电流调节。该器件能够在输入电压范围内输出固定的12V直流电压，满足多种电子电路对电源电压的需求。作为一款线性稳压器，78M12 具有较低的输出噪声和良好的负载调节能力，适用于对电源有严格要求的敏感电子设备。
2. 主要特性
- 固定输出电压：78M12 提供固定的12V输出，非常适合需要在特定电压下运行的应用，例如单片机、传感器以及其它低功耗电子电路。
- 高抑制比：在120Hz频率下具有80dB的功率抑制比，意味着其对输入电压波动和尖峰干扰具有出色的抑制能力，能够保证输出电压的稳定性。
- 宽输入电压范围：其最大输入电压为35V，使得它在多种场景下都具备良好的适用性，能够处理不同的供电情况。
- 低静态电流：在不负载情况下，78M12 的静态电流较低，这在电池供电设备中尤为重要，能够延长设备的续航时间。
- 过载保护与热保护：器件内部集成了过载保护（OLP）和热关断（TSD）功能。当负载过重或工作温度过高时，器件会自动关闭以保护电路安全，避免潜在的损坏。
3. 封装与尺寸
78M12 使用 TO-252-2 封装形式，具有较好的散热性能和机械强度，使其能够在相对恶劣的工作环境中保持稳定的运行。该封装体积较小，适合高密度电路板设计，能够满足现代电子设备对小型化的需求。
4. 应用领域
78M12 线性稳压器广泛应用于各类电子设备中，包括但不限于：
- 消费电子：如音频设备、游戏机和家用电器等，需要稳定电压以确保设备的正常运行。
- 通信设备：无线电、对讲机等设备在其电源部分需要有良好的电压稳定性。
- 工业控制：在各种传感器和控制模块中，78M12 能够提供所需的稳定电源。
- 仪器仪表：在电子测试设备中，78M12 的低噪声特性对于精确测量至关重要。
5. 设计注意事项
在设计电路时，使用78M12 需要考虑以下几点：
- 输入与输出电容：根据器件规格选择适当的输入和输出电容，以提高电源的反应速度和稳定性。
- 散热设计：如果78M12需要驱动较大的负载，确保良好的散热设计可以增强器件的可靠性和使用寿命。采用适当的散热片或设计合适的PCB布局能够有效散热。
- 输入电压范围：确保输入电压在推荐的范围内，同时避免超出35V的最大输入限制。
6. 结论
78M12 线性稳压器是一款功能全面、性能卓越的电源管理解决方案。其高效的电压调节能力适合多种应用场景，能够为现代电子设备提供可靠的电源支持。通过合理的设计和选择，使用78M12能够大幅提升设备的性能与稳定性。
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