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LP8501 Fiches technique(PDF) 10 Page - Texas Instruments

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No de pièce LP8501
Description  LP8501 Multi-Purpose 9-Output LED Driver
PDF  51 Pages
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Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI1 - Texas Instruments

LP8501 Fiches technique(HTML) 10 Page - Texas Instruments

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VDD = 3.6V
VDD = 3.3V
VDD = 3.0V
VDD = 2.7V
LOAD CURRENT (A)
0.12
3.98
4.50
4.24
3.72
3.46
3.20
0.15
0.09
0.07
0.04
0.01
IOUT = 10 mA
100
3.0
VDD (V)
80
60
IOUT = 60 mA
IOUT = 30 mA
2.5
3.5
4.0
4.5
5.0
VLED = 3.3V
VLED = 3.6V
VLED = 3V
IOUT = 45 mA
VDD
2.6
30
3.1
3.6
4.0
4.5
5.0
40
50
60
70
80
90
100
VDD = 2.7V
VDD = 3.0V
VDD = 3.3V
VDD = 3.6V
0.89
0.92
0.86
0.83
0.81
0.78
0.75
LOAD CURRENT (A)
0.09
0.07
0.12
0.15
0.04
0.01
0
51
102
153
204
255
CURRENT CODE (DEC)
26.0
20.8
15.6
10.4
5.2
0.0
VDD
2.5
17.0
3.1
3.7
4.3
4.9
5.5
17.1
17.1
17.2
17.3
17.3
17.4
17.5
17.5
17.6
17.7
17.7
17.8
17.9
17.9
18.0
LP8501
SNVS548D – SEPTEMBER 2008 – REVISED AUGUST 2013
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS
LED Current vs. Current Register Code
LED Current vs. Supply Voltage
Figure 3.
Figure 4.
LED Drive Efficiency vs. Input Voltage Automatic Gain
Change
Charge Pump Efficiency vs. Load Current 1.5x Mode
Figure 5.
Figure 6.
Charge Pump Efficiency vs. Input Voltage 1.5x Mode
Charge Pump Output Voltage 1.5x Mode vs. Load Current
Figure 7.
Figure 8.
10
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Copyright © 2008–2013, Texas Instruments Incorporated
Product Folder Links: LP8501



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