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12V-84V 驱动 LED 实现恒流控制下高压升压型LED恒流驱动的芯片选择
在工业照明、汽车前照灯等应用中,常需要将低压直流电源(如12V)升压至较高电压(如84V)以驱动多颗串联LED。 高压升压型LED恒流驱动芯片通过集成关键功能,可简化设计并提升系统可靠性。以下是几种合适的芯片推荐: 同时,FP7209M 具有输出短路保护功能 ...
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