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RICHTEK RT8452GQW
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- RICHTEK RT8452GQW
- Type
- RICHTEK
- Unit
- Electronic Component
- Minimum package
- 1500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- RICHTEK
- Electronic Component
- RT8452GQW
- Electronic Component
- 1
- Package
- WQFN-16-EP(3x3)
- Electronic Component
- LEDDriver
- Electronic Component
- PWM; Analog
- Electronic Component
- 0.027g
- Electronic Component
- 1
- Channel Count
- 1
- Features
- (OVP); Built-in; (OTP)
- Electronic Component
- BM0225061673
- Operating Temperature
- 40℃~+125℃
- Switching Frequency
- 350kHz
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RT8452GQW 产品概述
一、产品简介
RT8452GQW 是一款高性能的 DC-DC 控制器，由台湾立锜（RICHTEK）公司研发制造，专为 LED 驱动应用而设计。其创新的电压调节和调光功能，结合了降压和升压拓扑，使其成为当今市场上优质的 LED 驱动解决方案之一。该 IC 采用紧凑的表面贴装型封装（WQFN-16, 3mm x 3mm），符合现代电子设备对小型化和高集成度的要求。
二、主要特点
宽输入电压范围： RT8452GQW 支持的输入电压范围为 4.5V 到 36V，能够适应各种供电环境，确保广泛的应用场景。这一特性使其在多样化的设备中均有优异表现，例如移动设备、电视背光、照明设备等。
输出电压： 本产品的输出电压可调至高达 48V，适合驱动多种规格的 LED 灯具，从而满足不同功率需求的照明项目。
调光方式： RT8452GQW 支持模拟和 PWM 调光，这为用户提供了灵活的设计选择。通过模拟调光，设计者可以实现平滑的亮度调节，而 PWM 调光则能实现高效的能量控制和灯光效果。
高频率操作： 其工作频率高达 350kHz，可以使用较小的元器件，从而减少整体电路的空间需求并提升效率。这对需要高功率密度和紧凑设计的应用场合至关重要。
温度范围： RT8452GQW 工作温度范围从 -40°C 到 125°C，确保产品在极端环境下的稳定性能。这对于深入工业、户外照明等领域的应用尤其重要，保障设备长时间的可靠运行。
无内部开关： 除需要外部组件外，RT8452GQW 不具备内部开关电路，这种设计使得设计者能够根据具体的应用需求自由选择开关管和其他显示器件，从而提升整体设计效率与灵活性。
三、应用领域
RT8452GQW 广泛应用于 LED 驱动、电源管理及照明行业，其典型应用场景包括：
- 电视背光：为液晶电视提供稳定亮度和高效能的背光解决方案。
- 车载照明：适应各种车辆的复杂电源环境，提供可靠的照明支持。
- 家庭照明：用于家庭室内外照明项目，实现智能调光功能。
- 工业照明：在各种工业场合中保证良好的照明效果，满足严格的环境标准。
- 移动设备：支持高密度的 LED 设计，适用于手机、平板电脑等便携设备中。
四、总结
RT8452GQW 的设计强调了高性能、灵活性以及广泛的应用潜力，使其成为 LED 驱动应用中的重要元件。其宽广的输入电压范围、高输出电压、高频率操作及多种调光方式为设计者提供了优越的选择。无论是在高端消费电子产品还是工业设备中，RT8452GQW 的应用都显得尤为关键，体现了台湾立锜在电源管理领域的专业性及创新性。选择 RT8452GQW，将为您的下一个项目提供强有力的性能保证与设计支持。
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