STCF05 Datasheet, PDF (20/33 Pages) STMicroelectronics – High power white LED driver with I²C interface

I²C bus interface
STCF05
Table 9. I²C register mapping read function
Register name
SUB ADDRESS (hex)
CMD_REG
00
DIM_REG
01
AUX_REG
02
STAT_REG
03
Operation
R/W
R/W
R/W
R only
Table 10. Command register
CMD_REG
(write mode)
MSB
SUB ADD=00
Power ON
RESET Value
PWR_ON TRIG_EN TCH_ON NTC_ON FTIM_3
0
0
0
0
0
FTIM_2
0
FTIM_1
0
LSB
FTIM_0
0
Table 11. Dimming register
DIM_REG
(write mode)
MSB
LSB
SUB ADD=01
N/A TDIM_2 TDIM_1 TDIM_0 N/A FDIM_2 FDIM_1 FDIM_0
Power ON, SHUTDOWN
MODE RESET Value
0
0
0
0
0
0
0
0
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Doc ID 15257 Rev 4