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TLC5949PWPR Datasheet(PDF) 16 Page - Texas Instruments

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Part # TLC5949PWPR
Description  16-Channel, 12-Bit, ES-PWM, Full Self-Diagnosis LED Driver for 7-Bit Global BC LED Lamp
PDF  51 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TLC5949PWPR Datasheet(HTML) 16 Page - Texas Instruments

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G004
Ambient Temperature ( C)
°
-40
100
3
2
1
0
1
2
3
-
-
-
-20
20
40
60
80
R
= 1.13 k
BC = 7Fh
V
= 0.8 V
W
IREF
LED
0
G006
BC Data (Decimal)
0
128
70
60
50
40
30
20
10
0
16
48
64
80
96
32
112
I = 60 mA
O
I = 45 mA
O
I = 10 mA
O
I = 2 mA
O
I = 30 mA
O
Output Voltage (V)
0
3
49
48
47
46
45
44
43
42
41
0.5
1
1.5
2
2.5
G013
V
= 3.3 V
BC = 7Fh
V
= 0.8 V
R
= 1.13 k
CC
OUTn
IREF
W
T = 40 C
A
-
°
T = +25 C
A
°
T =
C
A
°
+85
Output Current (mA)
0
60
3
2
1
0
1
2
3
-
-
-
10
20
30
40
50
T = +25 C
BC = 7Fh
V
= 0.8 V
A
LED
°
G003
I
,OutputCurrent(V)
OLC
0
60
100k
10k
1k
100
10
20
30
40
50
923
25380
3384
2538
2030
1450
1128
10152
5076
1692
1015
1269
846
G001
Output Voltage (V)
0
3
70
60
50
40
30
20
10
0
0.5
1
1.5
2
2.5
G011
V
= 3.3 V
BC = 7Fh
V
= 0.8 V
T = +25 C
CC
OUTn
A
°
I
= 45 mA
OLCMax
I
= 30 mA
OLCMax
I
= 20 mA
OLCMax
I
= 10 mA
OLCMax
I
= 5 mA
OLCMax
I
= 2 mA
OLCMax
TLC5949
SBVS219A – DECEMBER 2012 – REVISED DECEMBER 2012
www.ti.com
TYPICAL CHARACTERISTICS
At TA = +25°C, unless otherwise noted.
Figure 12. REFERENCE RESISTOR
Figure 13. OUTPUT CURRENT vs
vs OUTPUT CURRENT
OUTPUT VOLTAGE (+3.3 V)
Figure 14. OUTPUT CURRENT vs
Figure 15. CONSTANT-CURRENT ERROR
OUTPUT VOLTAGE (+3.3 V)
vs OUTPUT CURRENT
Figure 16. CONSTANT-CURRENT ERROR vs
Figure 17. GLOBAL BRIGHTNESS CONTROL LINEARITY
AMBIENT TEMPERATURE
16
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Copyright © 2012, Texas Instruments Incorporated
Product Folder Links: TLC5949



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