TLC59291_15 Datasheet, PDF (13/45 Pages) Texas Instruments – TLC59291 8/16-Channel, Constant Current LED Driver with 7-bit Brightness Control Low Quiescent Current and Full Self Diagnosis for LED Lamp

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Timing Diagrams (continued)
SIN ^Low
TLC59291
SLVSA96 – SEPTEMBER 2015
SCLK
LAT
1 2 34 5
13 14 15 16
12 3
BLANK
Don’t Care
PSMODE bit ¹
in Control Data
Latch (Internal)
Output On/Off
Control Data
Latch (Internal)
OUT0
OUT1
OFF
ON
OFF
ON
Previous On/Off Data
All Data are 0
OFF
OFF
OUT15
OFF
ON
OFF
Power-Save
Mode
Normal mode (No power save mode)
Normal mode
Power-Save mode (I_CC = 30 µA,(typ)) Normal Mode
Depend on output on-off data
When PSMODE bit is 0, the device does not into
the power save mode even if output on-off data is all "0".
Figure 7. Power-Save Mode Timing
Because it takes about 50 µs return to normal
mode, 1'st SCLK rising edge should be input
50 µs or more before OUTn is turned on.
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