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SD16730 Datasheet, PDF (7/12 Pages) Silan Microelectronics Joint-stock – 8-Bit Constant Current LED Driver
3. OUTn
SD16730
ELECTRICAL CHARACTERISTICS CURVE
Output current - REXT resistor
IOUT-REXT
100
90
80
70
60
50
40
30
20
10
0
0.1K
1K
10K
REXT(Ω)
The calculation formula is as follows:
IOUT= (VR-EXT /REXT)×16; VR-EXT=1.185V
Where, VR-EXT is voltage on R-EXT port, REXT is the external resistance of R-EXT Port.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV:1.1 2008.11.16
Page 7 of 12