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RICHTEK RT9078-18GJ5 RT9078
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- RICHTEK RT9078-18GJ5
- Type
- RICHTEK
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- 300mV@(300mA)
- Electronic Component
- RICHTEK
- Electronic Component
- 48uVrms
- Electronic Component
- RT9078-18GJ5
- Electronic Component
- 1
- Package
- TSOT-23-5
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.035g
- Electronic Component
- 1
- Electronic Component
- BM0093065265
- 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.
RT9078-18GJ5 产品概述
一、产品简介
RT9078-18GJ5 是由台湾立锜（RICHTEK）公司推出的一款高性能线性稳压器（LDO），它采用表面贴装型封装 TSOT-23-5，专为低功耗和高效能应用而设计。该器件提供固定 1.8V 输出电压，最大输出电流为 300mA，同时具备良好的电压调整率（PSRR）和较低的压降，为各类电子设备提供稳定的电压源。
二、主要特性
输出电压与电流：RT9078-18GJ5 提供 1.8V 的固定输出电压，能够提供高达 300mA 的输出电流，非常适合为低功耗微处理器、传感器以及其他数字电路供电。
输入电压范围：该器件的最大输入电压为 5.5V，能够支持多种电源方案，使其在各种应用场景中表现优异。
压降性能：在输出 300mA 的情况下，RT9078-18GJ5 的最大压降为 0.42V，这一特性对于提高系统的整体效率至关重要，尤其是在电池供电的应用中。
低静态电流：其工作电源电流最大值为 4µA，这使得RT9078-18GJ5 适合在功耗敏感的应用中使用，如便携式设备及智能家居产品。
温度范围：RT9078-18GJ5 的工作温度范围广泛，从 -40°C 到 125°C，保证在恶劣环境下仍能可靠运行。
保护功能：该稳压器内置过流保护和超温保护机制，确保器件在异常情况下的安全性，提高了整个电路的可靠性。
优良的纹波抑制比（PSRR）：其在 1kHz 下的 PSRR 为 75dB，能够有效抑制输入电压中的纹波和噪音，提供清洁的输出电压，适合对电源质量要求较高的应用。
使能控制特性：RT9078-18GJ5 具备使能引脚，可以通过控制该引脚以实现对稳压器的开关，进一步降低待机功耗。
三、应用领域
RT9078-18GJ5 由于其稳定的输出特性和低功耗设计，适用于众多应用场景，包括但不限于：
- 便携式电子产品：如手机、智能手表及其他移动设备，有助于延长电池寿命。
- 消费电子：例如点播设备、蓝牙耳机等需要可靠电源的小型电子产品。
- 传感器电源：在物联网设备和工业自动化中的传感器，为其提供稳定的供电。
- 嵌入式系统：在微控制器及数字信号处理器（DSP）供电中的应用。
四、总结
RT9078-18GJ5 是一款功能全面且性能优异的线性稳压器，凭借其固定输出电压、低压降、高 PSRR、低静态电流及多重保护功能，使其在各种电子设计中都能够胜任并提供稳定的电源解决方案。该产品的设计和特性，不仅提高了设备的性能，也为工程师在设计和实现高效电源管理方案方面提供了极大的便利。对于任何寻求高效、可靠电源管理解决方案的设计师来说，RT9078-18GJ5 都是一个理想的选择。
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