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Tps92515和tps92641问题

Other Parts Discussed in Thread: TPS92515, TPS92641, LM3409

ti网站说tps92515可通过分流FET支持100khz高频pwm调光,是LM3409替代品,请确认是否可以.另tps92641是否也一样能通过分流FET实现高频调光.我项目应用是高速抓拍,曝光时间只有10微秒