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TPS51220 Fiches technique(PDF) 11 Page - Texas Instruments

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No de pièce TPS51220
Description  Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

TPS51220 Fiches technique(HTML) 11 Page - Texas Instruments

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4.90
4.95
5.00
5.05
5.10
0
20
40
60
80
100
I
-OutputCurrent-mA
O(VREG5)
VIN=12V
3.20
3.25
3.30
3.35
3.40
0
2
4
6
8
10
I
-OutputCurrent-mA
O(VREG3)
VIN=12V
0.00
0.05
0.10
0.15
0.20
0.25
-50
0
50
100
150
T -JunctionTemperature- C
J
°
270
280
290
300
310
320
330
-50
0
50
100
150
T -JunctionTemperature- C
J
°
RF=330k
TPS51220
SLVS785 – OCTOBER 2007
TYPICAL CHARACTERISTICS (continued)
VREG3 OUTPUT VOLTAGE
VREG5 OUTPUT VOLTAGE
vs
vs
OUTPUT CURRENT
OUTPUT CURRENT
Figure 9.
Figure 10.
SWITCHING FREQUENCY
FORWARD VOLTAGE OF BOOST SW
vs
vs
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
Figure 11.
Figure 12.
Copyright © 2007, Texas Instruments Incorporated
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