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LM2831XMF/NOPB Datasheet(PDF) 6 Page - Texas Instruments

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Part # LM2831XMF/NOPB
Description  LM2831 High-Frequency 1.5-A Load ??Step-Down DC-DC Regulator
PDF  38 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM2831XMF/NOPB Datasheet(HTML) 6 Page - Texas Instruments

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-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)
1.36
1.41
1.46
1.51
1.56
1.61
1.66
1.71
1.76
1.81
1.794
1.796
1.798
1.800
1.802
1.804
1.806
0.25
0.5
0.75
1
1.25
1.5
LOAD (A)
0
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)
1.796
1.797
1.798
1.799
1.800
1.801
1.802
1.803
1.804
0
0.25
0.5
0.75
1
1.25
1.5
LOAD (A)
LM2831
SNVS422D – AUGUST 2006 – REVISED SEPTEMBER 2015
www.ti.com
6.6 Typical Characteristics
All curves taken at VIN = 5 V with configuration in typical application circuit shown in Application Information section of this
datasheet. TJ = 25°C, unless otherwise specified.
VIN = 3.3
VO = 1.8 V
VIN = 3.3 V
VO = 1.8 V (All Options)
Figure 1.
η vs Load – X, Y, and Z Options
Figure 2. Load Regulation
VIN = 5 V
VO = 1.8 V (All Options)
VIN = 5 V
VO = 3.3 V (All Options)
Figure 3. Load Regulation
Figure 4. Load Regulation
Figure 5. Oscillator Frequency vs Temperature – X Option
Figure 6. Oscillator Frequency vs Temperature – Y Option
6
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Copyright © 2006–2015, Texas Instruments Incorporated
Product Folder Links: LM2831



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