SD16730 Silan Microelectronics Joint-stock, SD16730 Datasheet - Page 7

• Manufacturer Part Number: SD16730
• Description: 8-Bit Constant Current LED Driver
• Manufacturer: Silan Microelectronics Joint-stock

3. OUTn
ELECTRICAL CHARACTERISTICS CURVE
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
The calculation formula is as follows:
Where, V
I
OUT
= (V
R-EXT
R-EXT
is voltage on R-EXT port, REXT is the external resistance of R-EXT Port.
/R
EXT)
×16; V
R-EXT
=1.185V
100
90
80
70
60
50
40
30
20
10
0
0.1K
Output current - R
I
OUT
R
EXT
1K
-R
(Ω)
EXT
EXT
resistor
10K
REV:1.1
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SD16730
Page 7 of 12
2008.11.16