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RICHTEK RT8481GE
Configuration
1 options
Configuration
21+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RICHTEK RT8481GE
- Type
- RICHTEK
- Minimum package
- 3000
Technical parameters
- Electronic Component
- RICHTEK
- Electronic Component
- RT8481GE
- Electronic Component
- 1
- Package
- SOT-23-6
- Electronic Component
- AC-DC Controllers and Regulators
- Electronic Component
- 0.55g
- Electronic Component
- 1
- Features
- (CC); (CV)
- Electronic Component
- Electronic Component
- Electronic Component
- BM69418021
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 4.75V~50V
- Electronic Component
- Electronic Component
- Isolation
- Isolated
- Power Dissipation(Pd)
- 410mW
- Electronic Component
- 3000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RT8481GE 产品概述
1. 引言
RT8481GE 是一款由台湾立锜（RICHTEK）推出的高效 AC-DC 控制器，专为次级侧控制应用而设计。它以 SOT-23-6 封装形式提供，适用于多种电子设备的电源管理需求。其广泛的输入电压范围和低功耗特性使其成为现代电子系统中理想的选择。
2. 产品特性
输入电压范围：RT8481GE 的供电电压范围为 4.75V 至 50V，能够适应各类电源适配器及设备的需求。这种广泛的电压范围使得该控制器可以灵活应用于不同类型的电源环境。
低功耗供应：该控制器在工作时的供电电流仅为 500µA，这在减少热量产生和提高整体能效方面极为重要。低功耗特性使得 RT8481GE 适合用于对能效要求高的设计，如 LED 照明、智能家居设备以及便携式产品。
表面贴装型设计：SOT-23-6 的封装形式使得 RT8481GE 可以方便地被集成到现代 PCB 布局当中，有助于节省空间并提高生产效率。其小巧的尺寸使其适用于空间受限的应用场景。
3. 应用领域
RT8481GE 适合广泛的应用，包括但不限于：
- LED 驱动：在 LED 照明解决方案中，RT8481GE 可以提供高效的电源管理，确保 LED 运行在最佳状态下。
- 电源适配器：其广泛的电压范围和低功耗特性使其成为便携式电源适配器的理想选择。
- 智能家居设备：在智能家居场景中，RT8481GE 可以为各种传感器、控制器和通讯模块提供稳定的电源支持。
- 工业应用：在工业自动化设备中，该控制器可以帮助确保各种传感器和执行器获得可靠的电源供应。
4. 工作原理
RT8481GE 的工作原理基于对 AC 信号的转换与调节。该控制器通过将输入的交流电压转换为直流电压，并提供稳定的输出，以供电子负载使用。它内建的控制机制确保了在不同负载条件下的高效能，而内置的保护机制如过流、过热保护则增强了其可靠性。
5. 性能优势
RT8481GE 的设计旨在提供高效的电源转换和卓越的电能管理能力。其优化的电路设计大大降低了能量损耗，同时提升了设备的整体性能和稳定性。此外，低功耗设计不仅改善了系统的热管理，还提高了设备的使用寿命。
6. 结论
综上所述，RT8481GE 是一款值得信赖的 AC-DC 控制器，凭借其广泛的应用范围、低功耗特性以及小型化的封装，使其在当今对于高效能和可靠性的电子系统中占据了一席之地。无论是在 LED 驱动、电源适配器，还是智能家居设备和工业自动化应用中，RT8481GE 都展现出优越的性能和使用灵活性。
对于设计师和工程师而言，选择 RT8481GE 不仅是选择一款高效的控制器，更是为实现创新和高效电源管理解决方案奠定坚实基础的明智选择。
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