TB62747AFG Datasheet, PDF (13/20 Pages) Marktech Corporate – 16-Output Constant Current LED Driver

TB62747AFG/AFNG/AFNAG/BFNAG
Reference data
*This data is provided for reference only. Thorough evaluation and testing should be implemented when
designing your application's mass production design.
Output Current – R_EXT Resistor
I_OUT - R_EXT
50
Theoretical value
45
I_{OUT (A)} = 1.13 (V) ÷ R_EXT (Ω) × 14.9
40
35
30
25
20
VDD=5.0V
VO=1.0V
Ta=25°C
15 _{All output on}
10
T_a=25°C
5
V_OUT=0.7V
0
100
1000
R_EXT (Ω)
10000
17
2009-01-21