MAX16813Production
The MAX16813 high-efficiency, high-brightness LED (HB LED) driver provides four integrated LED current-sink channels. An integrated current-mode switching...
Datasheet MAX16813 on Analog.com
What is the MAX16813 Minimum Dimming PWM Pulse width?
The minimum dimming pulse width is 500ns and does not change with the switching frequency. If you apply a pulse that is smaller than 500ns, the current waveform will be progressively distorted until it disappears altogether.
