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Original question:

[FAQ] List of FAQs for TPS922055 / TPS922054 / TPS922053 / TPS922052 LED driver

[FAQ] Is there a way to disable the thermal foldback function of TPS922055 / TPS922054 / TPS922053 / TPS922052?

Steven Li
Genius 16220 points
Other Parts Discussed in Thread: TPS922052, TPS922055, TPS922054, TPS922053

Is there a way to disable the thermal foldback function of TPS922055 / TPS922054 / TPS922053 / TPS922052 if I do not need this function?

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    TI__Genius 16220 points

    If the thermal foldback function is not needed (for example, if you want to exclude the influence of the thermal foldback function on the output current when you are doing the test), you can connect the TEMP pin to AGND pin to disable the thermal foldback function.