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    LED driver for laser diode

    Hi, I want to drive a strip of 15 650 nm LDs (3V, 40ma) with 48V switching power supply. I intend to use constant current LED diver NSI45035JZ. https://www.onsemi.com/pub/Collateral/NSI45035JZ-D.PDF. I’ve got the driver but my scope has a pretty low bandwidth( 0- 200kHz) so I would not be able...