[原创] ST TLUX385A 200 W 4路LED驱动解决方案

ST公司的TLUX385A是用于照明和电源转换的数字控制器,具有六个可编PWM发生器,96MHz PLL和DALI,它的心脏是状态机驱动(SMED),能工作于六个单独配置的PWM时钟,最大分辨率1.3ns,用来驱动多个LED串,功率因素修正,大功率调光LED的半桥谐振转换器和HID灯镇流器的全桥控制器.本文介绍了TLUX385A主要特性,框图, STLUX385A SEMD架构主要特性和框图,以及200W数字4路LED评估板STEVAL-ILL057V1主要特性,电路图和材料清单,PCB设计图.

Digital controller for lighting and power conversion applications with 6 programmable PWM generators, 96 MHz PLL, DALI

The STLUX385A device is part of the STLUX™ family of STMicroelectronics® digital devices tailored for lighting and power conversion applications. The STLUX385A has been successfully integrated in a wide range of architectures and applications, starting from simple buck converters for driving multiple LED strings, boost for power factor corrections, half-bridge resonant converters for high power dimmable LED strings and up to full bridge controllers for HID lamp ballasts.
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