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LM2831 Datasheet(PDF) 5 Page - Texas Instruments

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Part # LM2831
Description  High Frequency 1.5A Load - Step-Down DC-DC Regulator
Download  34 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM2831 Datasheet(HTML) 5 Page - Texas Instruments

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background image
-45
-40
-10
20
50
80
110 125 130
TEMPERATURE (°C)
210
0
2200
2300
2400
250
0
2600
2700
2800
2900
-45 -40
-10
20
50
80 110 125 130
TEMPERATURE (ºC)
0.46
0.48
0.50
0.52
0.54
0.56
0.58
0.60
-45 -40
-10
20
50
80 110 125 130
TEMPERATURE (ºC)
2.55
2.65
2.75
2.85
2.95
3.05
3.15
3.25
3.35
3.45
-45 -40
-10
20
50
80 110 125 130
TEMPERATURE (ºC)
1.36
1.41
1.46
1.51
1.56
1.61
1.66
1.71
1.76
1.81
3.297
3.298
3.299
3.300
3.301
3.302
0
0.25
0.5
0.75
1
1.25
1.5
LOAD (A)
LM2831
www.ti.com
SNVS422B – AUGUST 2006 – REVISED JANUARY 2012
Typical Performance Characteristics (continued)
All curves taken at VIN = 5.0V with configuration in typical application circuit shown in Applications Information section of this
datasheet. TJ = 25°C, unless otherwise specified.
Load Regulation Vin = 5V, Vo = 3.3V (All Options)
Oscillator Frequency vs Temperature - "X"
Figure 9.
Figure 10.
Oscillator Frequency vs Temperature - "Y"
Oscillator Frequency vs Temperature - "Z"
Figure 11.
Figure 12.
Current Limit vs Temperature Vin = 3.3V
RDSON vs Temperature (WSON Package)
Figure 13.
Figure 14.
Copyright © 2006–2012, Texas Instruments Incorporated
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