THL3512 Datasheet, PDF (14/16 Pages) THine Electronics, Inc. – The THL3512 is an LED driver with 24 channel opendrain

THL3512_Rev.1.02_E
Group Control Mode(R00[7]=1)
OUT0
ON
< PWM Phase Control Mode >
ON
Group 0 _OUT1
ON
ON
OUT2
ON
OUT3
ON
Group 1 OUT4
ON
OUT5
ON
ON
ON
ON
ON
Delay
Delay
When multiple LED output channels need to be connected in parallel to drive, the PWM phase control mode must be set
to group control mode (R00[7]=1), and the channels in the same group must be connected in parallel to drive.
Group
Group0
Group1
Group2
Group3
Group4
Group5
Group6
Group7
< Grouping of Group Control Mode >
Output Channel
OUT0, OUT1, OUT2
OUT3, OUT4, OUT5
OUT6, OUT7, OUT8
OUT9, OUT10, OUT11
OUT12, OUT13, OUT14
OUT15, OUT16, OUT17
OUT18, OUT19, OUT20
OUT21, OUT22, OUT23
Pin Name
OUT(n)
Same group OUT(n+1)
OUT(n+2)
LED Driver Output Enable
All of the LED driver outputs can be disabled by register configuration (R00[6]). When disabled (R00[6]=0), all of the
LED driver outputs go into OFF (Hi-Z) state, LEDs turn off.
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