Datasheet

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REGISTER1 (READ/WRITE) (TPS6105X)
7 6 5 4 3 2 1 0
Memorylocation:01
Resetstate:00000100
000:150mA
001:200mA
010:300mA
011:400mA
100:500mA
101:700mA
110:900mA
FLASHCURRENT,FC[2:0]
(default)
111:1200mA
Thisbitisresetbythetime-outofthesafetytimer
0:NochangeinLEDcurrent(default)
1:LEDcurrentrampstotheflashcurrentlevel
ThisbitisonlyvalidforMODE_CTRL[1:0]=10
0:LEDsafetytimerislevelsensitive(default)
1:LEDsafetytimerisrisingedgesensitive
Time-outflagisresetatre-startofthesafetytimer.
0:Notime-outevent(default)
1: Time-outoccurred
00:Deviceinshutdownmode(default)
01:Deviceoperatesintorchonlymode
10:Deviceoperatesintorchandflashmodes
11:Deviceoperatesasconstantvoltagesource
WritingtoREGISTER1[7:6]automaticallyupdates
REGISTER0[7:6]
STARTFLASH/TIMER,SFT
SAFETY TIMERTRIGGER,STT
TIME-OUTFLAG,TO(READONLY)
MODECONTROL,MODE_CTRL[1:0]
MSB
LSB
TPS61050
TPS61052
SLUS525 – MARCH 2007
27
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