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TPS92510DGQR Datasheet(PDF) 8 Page - Texas Instruments

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Part # TPS92510DGQR
Description  1.5-A Constant-Current Buck Converter for High-Brightness LEDs with Integrated LED Thermal Foldback
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS92510DGQR Datasheet(HTML) 8 Page - Texas Instruments

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−1.10
−1.08
−1.06
−1.04
−1.02
−1.00
−0.98
−0.96
−0.94
−0.92
−0.90
−40 −25 −10
5
20
35
50
65
80
95
110 125
Junction Temperature (°C)
VIN = 12 V
VEN_THRESHOLD –50 mV
G000
−4.20
−4.15
−4.10
−4.05
−4.00
−3.95
−3.90
−3.85
−3.80
−40 −25 −10
5
20
35
50
65
80
95
110 125
Junction Temperature (°C)
VIN = 12 V
VEN_THRESHOLD +50 mV
G000
0
10
60
Input Voltage (V)
20
30
40
50
0
0 .5
1 .5
2 .0
1 .0
TJ =25°C
0.00
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
−40 −25 −10
5
20
35
50
65
80
95
110 125
Junction Temperature (°C)
VIN = 12 V
G000
200
250
300
350
400
450
500
−40 −25 −10
5
20
35
50
65
80
95
110 125
Junction Temperature (°C)
VIN = 12 V
G000
1.10
1.15
1.20
1.25
1.30
1.35
1.40
−40 −25 −10
5
20
35
50
65
80
95
110 125
Junction Temperature (°C)
VIN = 12 V
G000
TPS92510
SLUSAE4A – JANUARY 2012 – REVISED AUGUST 2012
www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 7. Error Amplifier Transconductance vs. Junction
Figure 8. Enable Voltage vs. Junction Temperature
Temperature
Figure 9. Shutdown Quiescent Current vs. Junction
Figure 10. Shutdown Quiescent Current vs. Input Voltage
Temperature
Figure 11. Enable Current vs. Junction Temperature
Figure 12. Enable Current vs. Junction Temperature
8
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Copyright © 2012, Texas Instruments Incorporated
Product Folder Links: TPS92510


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