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TLC5944PWPR bảng dữ liệu(PDF) 13 Page - Texas Instruments

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tên linh kiện TLC5944PWPR
Giải thích chi tiết về linh kiện  16-Channel, 12-Bit PWM LED Driver with 6-Bit Dot Correction and Pre-Charge FET
PDF  36 Pages
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nhà sản xuất  TI [Texas Instruments]
Trang chủ  http://www.ti.com
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TLC5944PWPR bảng dữ liệu(HTML) 13 Page - Texas Instruments

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TYPICAL CHARACTERISTICS
100000
10000
1000
100
0
10
20
30
40
60
OutputCurrent(mA)
50
9750
4860
3240
2430
1944
1620
1389
1215
1080
884
810
972
24300
4000
3000
2000
1000
0
-
40
-
20
0
20
40
60
80
Free-AirTemperature( C)
°
TLC5944RHB
TLC5944PWP
PowerPADSoldered
TLC5944PWP
PowerPADNotSoldered
100
70
60
50
40
30
20
10
0
0
0.5
1.0
1.5
2.0
2.5
3.0
OutputVoltage(V)
T =+25 C
DC=3Fh
°
A
I
=60mA
O
I
=50mA
O
I
=40mA
O
I
=30mA
O
I
=20mA
O
I
=5mA
O
I
=10mA
O
I
=2mA
O
65
64
63
62
61
60
59
58
57
56
55
0
0.5
1.0
1.5
2.0
2.5
3.0
OutputVoltage(V)
T =
40
-
°
C
A
T =+25 C
°
A
T =+85 C
°
A
I
=60mA
O
4
3
2
1
0
1
2
3
4
-
-
-
-
-
40
-
20
0
20
40
60
80
100
AmbientTemperature( C)
°
I
=60mA
O
V
=5V
CC
V
=3.3V
CC
4
3
2
1
0
1
2
3
4
-
-
-
-
0
10
20
30
40
50
60
OutputCurrent(mA)
T =+25 C
°
A
V
=5V
CC
V
=3.3V
CC
TLC5944
www.ti.com ...................................................................................................................................................................................................... SBVS112 – JUNE 2008
At VCC = 3.3 V and TA = +25°C, unless otherwise noted.
POWER DISSIPATION RATE
REFERENCE RESISTOR vs OUTPUT CURRENT
vs FREE-AIR TEMPERATURE
Figure 17.
Figure 18.
OUTPUT CURRENT vs OUTPUT VOLTAGE(1)
OUTPUT CURRENT vs OUTPUT VOLTAGE
Figure 20.
(1) When the output voltage is less than the maximum voltage of the
LED open detection threshold (VLOD = 0.4 VMAX) while the LED is on,
the LED is forced off by the auto output off function.
Figure 19.
ΔIOLC vs AMBIENT TEMPERATURE
ΔIOLC vs OUTPUT CURRENT
Figure 21.
Figure 22.
Copyright © 2008, Texas Instruments Incorporated
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Product Folder Link(s): TLC5944



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