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  1. damiannz

    open collector constant-current driver -> MOSFET gate

    thanks for the replies, yes @electricuwe, i do need the other functions of the TLC5940. so, let me see if i have this correct. i could use a basic current mirror like this: +5V +12V | | +----- +------------- | | |...
  2. damiannz

    open collector constant-current driver -> MOSFET gate

    hi everyone, this is my first post here so i hope i'm doing everything correctly! i have a Texas Instruments TLC5940 constant-current PWM LED driver which has open-collector output pins. normally, these allow an adjustable constant current to flow through an LED connected to a power source up...

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