STAP16DPS05 Datasheet, PDF (25/34 Pages) STMicroelectronics – Low voltage 16-bit constant current LED sink driver

STAP16DPS05
Detection mode functionality
7.5
Auto power-saving
The auto power-saving feature minimizes the quiescent current if no active data is detected
on the latches and auto powers-up the device as the first active data is latched.
Figure 21. Auto power-saving feature
AM13679v1
Conditions:
– Temp. = 25 °C, V_DD = 3.3 V, Vin = V_DD, VLed = 3.0 V, Iset = 20 mA
– Ch1 (yellow) = I_DD, Ch2 (blue) = SDI, Ch3 (purple) = LE/DM1, Ch4 (green) = CLK
Idd consumption:
– Idd (normal operation) = 5.15 mA
– Idd (shutdown condition) = 163 µA
DocID024315 Rev 6
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