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TPS61050 Datasheet(PDF) 8 Page - Texas Instruments

Part # TPS61050
Description  High-Power White LED Driver 2-MHz Synchronous Boost Converter
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS61050 Datasheet(HTML) 8 Page - Texas Instruments

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2.5
2.9
3.3
3.7
4.1
4.5
4.9
5.3 5.5
V -InputVoltage-V
I
I
=300mA
LED
I
=1200mA
LED
I
=2000mA
LIM
I
=900mA
LED
I
=500mA
LED
I
=700mA
LED
0
200
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600
800
1000
1200
1400
250
350
450
550
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750
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1050
LEDPinHeadroomVoltage-mV
I
=75mA
LED
I
=1200mA
LED
I
=2000mA
LIM
I
=150mA
LED
I
=900mA
LED
I
=700mA
LED
I
=500mA
LED
0
10
20
30
40
50
60
70
80
90
100
2.5
2.9
3.3
3.7
4.1
4.5
4.9
5.3 5.5
V -InputVoltage-V
I
I
=50mA
LED
I
=250mA
LED
I
=100mA
LED
I
=2000mA
LIM
I
=150mA
LED
0
10
20
30
40
50
60
70
80
90
100
2.5
2.9
3.3
3.7
4.1
4.5
4.9
5.3 5.5
V -InputVoltage-V
I
I
=300mA
LED
I
=500mA
LED
I
=700mA
LED
I
=900mA
LED
I
=1200mA
LED
ILIM=2000mA
TPS61050, TPS61052
SLUS525A – MARCH 2007 – REVISED SEPTEMBER 2015
www.ti.com
6.7 Typical Characteristics
Table 1. Table of Graphs
GRAPH TITLE
FIGURE
LED Power Efficiency
vs Input Voltage
Figure 2, Figure 3
DC Input Current
vs Input Voltage
Figure 4
LED Current
vs LED Pin Headroom Voltage
Figure 5
LED Current
vs LED Current Digital Code
Figure 6, Figure 7, Figure 8
Voltage Mode Efficiency
vs Output Current
Figure 9
DC Output Voltage
vs Load Current
Figure 10
DC Output Voltage
vs Input Voltage
Figure 11
Quiescent Current
vs Input Voltage
Figure 12
Shutdown Current
vs Input Voltage
Figure 13
Junction Temperature
vs GPIO Voltage
Figure 14
Figure 2. LED Power Efficiency vs Input Voltage
Figure 3. LED Power Efficiency vs Input Voltage
Figure 5. LED Current vs LED Pin Headroom Voltage
Figure 4. DC Input Current vs Input Voltage
8
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Product Folder Links: TPS61050 TPS61052


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