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HGSEMI(华冠) LM1117MP-3.3/TR
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HGSEMI LM1117MP-3.3 / TR
- Type
- HGSEMI
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 1.3V@(1A)
- Electronic Component
- HGSEMI
- Electronic Component
- 0.003%Vout
- Electronic Component
- LM1117MP-3.3/TR
- Electronic Component
- 1
- Package
- SOT-223-3L
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.351g
- Electronic Component
- 1
- Electronic Component
- BM0209566222
- Operating Temperature
- 40℃~+125℃@(Tj)
- Operating Voltage
- 15V
- Output
- Electronic Component
- Output Voltage
- 3.3V
- Output Current
- 1A
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：LM1117MP-3.3/TR
一、产品背景
LM1117MP-3.3/TR 是一款高性能的线性稳压器（LDO），由著名半导体制造商 HGSEMI（华冠）生产，采用SOT-223-3封装形式。该稳压器特别设计用于提供稳定的3.3V输出电压，广泛应用于各种电子设备中，包括计算机、通信设备、消费电子及嵌入式系统等。
二、主要特点
- 输出电压: LM1117MP-3.3/TR 输出固定的3.3V电压，满足大多数逻辑电路以及低功耗设备的需求。
- 调节率: 该器件具有极低的静态电流，通常在10mA以下，这使得其在低功耗应用中得到广泛应用。
- 输入电压范围: LM1117MP-3.3/TR 可接受的输入电压范围为4.75V至15V，这给予设计工程师更大的灵活性，以适应不同的电源电压条件。
- 输出电流: 该稳压器可以提供高达800mA的输出电流，适用于许多中等负载的应用场景。
- 低压差: LM1117设计为低压差（Low Dropout）稳压器，典型的压差在1.2V左右，这意味着即使输入电压与输出电压之差较小时，也能正常工作。
- 热保护和过载保护: LM1117MP-3.3/TR 内置的过热保护（THM）和过载保护（OLP）功能，确保其在异常情况下的安全性，降低了器件损坏的风险。
三、应用场景
LM1117MP-3.3/TR 由于其优秀的性能和适用性，适合以下多种应用：
- 嵌入式系统: 为处理器和逻辑电路提供稳定的电源。
- 通信设备: 适用于无线通信模块和网络设备，确保信号处理的稳定性。
- 消费电子: 可用于智能手机、平板电脑和其他移动设备，为各种功能模块提供电源。
- 工业控制: 在自动化设备和工厂控制系统中提供可靠的电源。
四、设计注意事项
- 输入电源的选择: 在设计时，应该选择一个能提供适当电流和电压的输入电源，以确保LM1117的正常工作。
- 输入和输出电容: 为了提高稳定性和响应速度，建议在输入和输出端并联适当的电容（如：10μF或更高值）。
- 散热设计: 虽然LM1117具备热保护特性，但在较高负载条件下，设计中还是需要考虑良好的散热，以维护其正常工作温度。
五、总结
LM1117MP-3.3/TR 是一款高效、可靠且安全的线性稳压器，适合多种电子产品及系统的电源管理需求。其仅需小尺寸的SOT-223-3封装，使其非常适用于空间受限的应用。凭借其出色的性能参数和广泛的适用性，LM1117MP-3.3/TR 无疑是设计师在选择LDO稳压器时的重要考虑选项。
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