This application note provides a practical guideline of TRIAC dimmable LED bulb board design. Passive and active bleeder design guides detail how to maintain latching and holding current without ...

Diodes Incorporated announced the release of AP1695 LED lamp driver that optimized the design of sub-12W triac dimmer-compatible LED lamps with a dimming range of 1 to 100% and up to 30% reduction in ...

近年来，世界各国纷纷致力于以更高能效的方案来替代低能效的白炽灯光源。而随着LED在流明输出及光效方面持续快速进步，同时，平均每流明光输出的成本也在下降，结合LED在高指向性、长寿命和低维护成本等方面的优势，LED照明成为一种极为引人注目的 ...

Solid state lighting applications are expanding as higher performance LEDs are now available. One application getting considerable attention is the retrofit of existing triac-based dimmers by ...

TRIAC调光器通过控制可控硅的导通角来调节LED灯具的亮度，其工作原理基于RC延迟电路和电位计实现调光控制。 TRIAC调光器主要由RC电路、触发二极管（Diac）和电位计组成。当输入电压达到触发二极管的触发阈值时，电路开始导通；通过调节电位计的阻值可改变导 ...

The AP1695 LED lamp driver from Diodes Incorporated optimizes the design of sub-12 W triac dimmer-compatible LED lamps with a dimming range of 1 to 100% and up to 30% reduction in bill of materials ...

LED driver designs can deliver flicker-free and fast startup dimming performance while still providing high power factor and efficiency, writes Rich Miron Dimming performance of LED lamps in legacy ...

本文分析了一次侧恒定功率控制单级反相LED驱动器，并介绍了使用基于TPS92210的一次侧控制的优势。同时，我们还实施了一款实际的7W设计。 本报告介绍了具有TRIAC亮度调节功能的7W AC/DC LED照明驱动器的参考设计。该解决方案采用具有一次侧恒定功率控制的单 ...

SAN JOSE, Calif.--(BUSINESS WIRE)--Power Integrations (Nasdaq:POWI), the leader in high-efficiency, high-reliability LED driver ICs, today announced the LYTSwitch™-3 family – the latest addition to ...

由工采网代理的WD35-S28T是一款专为简化LED照明系统设计的交流直驱型驱动芯片，采用内部2通道+外部2通道的双级架构，可直接从整流后的交流电压驱动多组串联LED，具备可调节的驱动电流与出色的调光兼容性，同时支持高功率因数、低谐波失真，适用于多种LED ...

GlacialPower of Taiwan has announced a 300W constant voltage led driver series that supports triac dimming. GlacialPower of Taiwan has announced a 300W constant voltage led driver series that supports ...

Originally hailing from Troy, Ohio, Ry Crist is a writer, a text-based adventure connoisseur, a lover of terrible movies and an enthusiastic yet mediocre cook. A CNET editor from 2013 to 2024, Ry's ...