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https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/595890/tps92210-10-100-dimming-for-a-selv-led-driver-with-35v-630ma
TPS92210用于具有70V/300mA 输出的现有可调光 LED 驱动器设计中。 重新设计的 SELV 应为35V/630mA。 结果显示功率因数大于0.9，这是可以的。 但调光(10步)仅会降至5W (19%)。 目标是进行10%-100%调光。 您是否有达到10%调光级别的设计建议？
