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RICHTEK RT8482GS
Configuration
1 options
Configuration
22+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RICHTEK RT8482GS
- Type
- RICHTEK
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RICHTEK
- Electronic Component
- RT8482GS
- Electronic Component
- 1
- Package
- SO-16
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Type
- DC DC Controller
- Electronic Component
- LEDDriver
- Electronic Component
- Analog, PWM
- Electronic Component
- 0.214g
- Frequency
- 350kHz
- Electronic Component
- 1
- Output
- 1
- Switch
- Electronic Component
- Electronic Component
- BM0084440691
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: RT8482GS
1. 概述
RT8482GS 是一款高性能的 DC-DC 控制器，专为 LED 驱动应用而设计，其具有灵活的调光功能，能够有效地满足现代照明及背光系统的需求。该控制器采用 SOP-16 封装，便于在空间有限的应用中集成，广泛应用于显示器背光、室内照明等多个领域。
2. 基本参数
电压范围: RT8482GS 的输入电压范围为 4.5V 至 36V，能够适应多种电源环境。这使得其在各种应用场合都具备良好的适应性，尤其适合需要宽输入电压范围的设计，如便携式设备和工业电源。
输出电压: 本控制器的输出电压为 48V，极大地满足了高亮度LED等高要求应用的需求，具有更好的驱动能力。
输出数量: RT8482GS 提供单一输出，简化了设计，降低了系统复杂性。
工作温度: 该 IC 的工作温度范围为 -40°C 至 125°C（TJ），使其在极端环境下仍能稳定工作。这一特性非常适合工业和户外应用，尤其在温度变化较大的环境中。
频率: RT8482GS 的开关频率为 350kHz，能够有效提高功率转换效率，减少元器件尺寸，同时降低电磁干扰（EMI）。
3. 控制拓扑与调光方式
RT8482GS 具备降压（Buck）和升压（Boost）两种拓扑结构，使其灵活应对不同的应用设计。无论是需要将高电压转换为低电压的降压应用，或是将低电压升幅至所需电压，RT8482GS 都能胜任。此外，它支持模拟和 PWM 调光方式，提供更加多样的操控选项，以满足用户对灯光亮度和色温的要求。PWM 来自于用户的数字控制，可以非常方便地实现灯光调节，适应不同环境和需求。
4. 应用场景
RT8482GS 的设计专注于 LED 驱动器，适用场合包括：
背光源: 在液晶显示器（LCD）、电视、手机及其他便携式设备中，为其背光功能提供稳定的电源支持。
室内照明: 在家居和商业空间的照明应用中，该控制器能够提供灵活的调光选项，增加用户体验。
汽车照明: 随着汽车电气化发展，对 LED 照明的需求日益增加，RT8482GS 能够在车辆内部和外部照明中扮演重要角色，提供高效而稳定的电源。
5. 总结
RT8482GS 作为一款综合了智能控制与高效能的 LED 驱动控制器，不仅兼具降压与升压功能，且适应性强，能够适用于多种应用场景。其广泛的输入电压范围、单一输出、极宽的工作温度范围以及可调的开关频率，赋予了它在众多市场中的竞争力。配合出色的调光模式，这款 IC 为现代照明和背光激励系统提供了高效、可靠的解决方案，是电子设计工程师和产品开发中不可或缺的优质选择。选择 RT8482GS，就意味着选择高品质和高性能的LED驱动管理方案。
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