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TPS92520-Q1: Set the output current to 0.1, and the actual maximum will test to 0.11A

jiali.tian
Prodigy 55 points
Part Number: TPS92520-Q1

Tool/software:

Tested with an input voltage of 60V, an output power resistor of 550 Ω, a set output current of 0.1A, and a PWM input of 100%. Using a high-precision multimeter, how to adjust the accuracy of the 92520 output small current。

  • 0
    TI__Genius 17590 points

    What is DAC value and Rcs value when you set output current of 0.1A? 

    As there is tolerance for CURRENT SENSE AMPLIFIER, it's quite normal that you can get 0.11A with 0.1A current set if full load current is much higher than 0.1A.