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TLC6946 Datasheet(PDF) 12 Page - Texas Instruments

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Part # TLC6946
Description  16-Channel 32-, 48-Multiplexing 16-Bit ES-PWM Constant-Current LED Driver
PDF  35 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TLC6946 Datasheet(HTML) 12 Page - Texas Instruments

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Output current (mA)
0
5
10
15
20
25
0
2
4
6
8
10
D009
Vcc = 3.3 V
Vcc = 5 V
Ambient Temperature (oC)
-40
-20
0
20
40
60
80
100
0
0.5
1
1.5
2
D011
Vcc = 3.3 V
Vcc = 5 V
Brightness Control Data (Decimal)
0
20
40
60
80
100
120
0
5
10
15
20
25
30
D008
0.3 mA
1 mA
5 mA
10 mA
20 mA
25 mA
Brightness Control Data (Decimal)
0
20
40
60
80
100
120
0
5
10
15
20
25
30
D007
0.3 mA
1 mA
5 mA
10 mA
20 mA
25 mA
12
TLC6946, TLC6948
SLVSEB3A – JUNE 2018 – REVISED JANUARY 2019
www.ti.com
Product Folder Links: TLC6946 TLC6948
Submit Documentation Feedback
Copyright © 2018–2019, Texas Instruments Incorporated
Typical Characteristics (continued)
VCC = 5 V
VOUTn = 1 V
Figure 8. Channel Sink Current vs Brightness Control (BC)
VCC = 3.3 V
VOUTn = 1 V
Figure 9. Channel Sink Current vs Brightness Control (BC)
VOUTn = 1 V
GCLK = 33 MHz
GSn = FFFFh
Figure 10. Supply Current (ICC) vs Channel Sink Current
VOUTn = 1 V
GCLK = 33 MHz
GSn = 0000h
BC = 36h
RIREF = 1.27 kΩ (10-mA target)
Figure 11. Supply Current (ICC) in Power-Save Mode vs
Temperature



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