TLC5923 Datasheet, PDF (12/15 Pages) Texas Instruments – LED DRIVER

TLC5923
SLVS550 – DECEMBER 2004
www.ti.com
Power Rating - Free-Air Temperature
Figure 14 shows total power dissipation. Figure 15 shows supply current versus free-air temperature.
Power Dissipation
vs
Temperature
3.9
3.2
2
1.48
−20
0
25
85
T_A − Free-Air Temperature − °C
Figure 14.
Supply Current^(A)
vs
Free-Air Temperature
70
60
50
40
30
20
10
0
−50 −30 −10 10 30 50 70 90 110 130 150
T_A − Free-Air Temperature − °C
A. Data Transfer = 30 MHz / All Outputs, ON/V_O = 1 V / R_IREF = 600 Ω / AV_DD = 5 V
Figure 15.
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