2021-01-28 10:28 PM
2021-02-03 05:11 AM
Ideally the LED output current is proportional to the duty cycle of the PWM frequency at the input pin DIM.
In reality, however, this depends on several factors which are described in the datasheet of LED2001: frequency, selected inductor and output capacitor, layout.
When your question is answered, please close this topic by choosing Select as Best. This will help other users find that answer faster.
Good luck!
/Peter
2021-02-03 05:11 AM
Ideally the LED output current is proportional to the duty cycle of the PWM frequency at the input pin DIM.
In reality, however, this depends on several factors which are described in the datasheet of LED2001: frequency, selected inductor and output capacitor, layout.
When your question is answered, please close this topic by choosing Select as Best. This will help other users find that answer faster.
Good luck!
/Peter
2021-02-03 04:59 PM
Thanks Peter , our customer bought LED2001 EVB to test DIM performance then will see the relationship between the frequency and duty cycle.
Best regards,
Ekozy Sam