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RICHTEK RT9073A-18GQZ RT9073A
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- RICHTEK RT9073A-18GQZ
- Type
- RICHTEK
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- 680mV@(250mA)
- Electronic Component
- RICHTEK
- Electronic Component
- 48uVrms
- Electronic Component
- RT9073A-18GQZ
- Electronic Component
- 1
- Package
- ZQFN-4L-EP(1x1)
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.01g
- Electronic Component
- 1
- Electronic Component
- BM0000282644
- Operating Temperature
- 40℃~+85℃@(Ta)
- Operating Voltage
- 5.5V
- Output
- Electronic Component
- Output Voltage
- 1.8V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RT9073A-18GQZ 产品概述
概述
RT9073A-18GQZ 是由知名电子元器件制造商 RICHTEK（台湾立锜）推出的一款高性能线性稳压器（LDO）。该型号专为需要稳定和高质量电源的各种电子设计而开发，广泛应用于便携式设备、嵌入式系统及消费类电子产品中。
主要特性
RT9073A-18GQZ 的一大特性是其具有固定输出电压1.8V，最大输入电压为5.5V，能够提供高达250mA的输出电流。这使得它在诸如智能手机、平板电脑以及低功耗模块等设备中应用非常广泛。
- 输出电流: 该稳压器额定输出电流为250mA，适合多种低功耗应用。
- 输入电压范围: 最大输入电压为5.5V，兼容多种电源电压，简化了设计要求。
- 输出电压: 输出电压稳定在1.8V，适合大多数数字信号处理器、传感器和低电压逻辑电路的供电需求。
- 压降特性: 在250mA的负载条件下，压降最大为800mV，这意味着它能够在电源和负载之间提供良好的电压转换效率。
性能指标
RT9073A-18GQZ 达到了75dB的PSRR（电源抑制比），在1kHz下表现出色。高PSRR的特性意味着它能有效抑制来自输入电源的噪声，确保输出电压的纯净度，对精密模拟电路尤其重要。这一性能在高频、高噪声环境中尤为明显，确保了系统的稳定性和可靠性。
工作环境
该稳压器的工作温度范围为-40℃至85℃，使其能够在苛刻的环境条件下正常工作，适合工业和通信设备等领域。同样，其低静态电流（Iq）为3µA，以及最大工作电源电流为0.1µA，确保其在待机模式下的功耗极低，非常适合于电池供电的应用场景。
保护功能
RT9073A-18GQZ 具备多种保护功能，包括过流保护和过温保护。这些保护机制有效地防止了由于负载变化或环境条件不良导致的器件损坏，提升了整个系统的可靠性。此外，其使能特性支持实现更灵活的电源管理方案。
封装与安装
RT9073A-18GQZ采用ZQFN-4(1x1)封装，属于表面贴装型设计。这一紧凑的封装能够有效节省电路板空间，非常适合现代小型化设计的需求。其裸露焊盘设计也便于散热，有助于提高安装后的热管理性能。
结论
总之，RT9073A-18GQZ是一个功能强大、性能卓越的线性稳压器，适用于各种需要稳定电源的电子应用。凭借其高输出电流、低压降、高PSRR，以及出色的工作温度范围和多个保护功能，该产品为工程师提供了一个可靠的解决方案。无论是在便携式设备、消费电子还是工业控制领域，RT9073A-18GQZ都能够满足严苛的设计要求，是一个值得推荐的优秀产品。
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