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TPS51221 Datasheet(PDF) 13 Page - Texas Instruments

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Part # TPS51221
Description  Fixed Frequency, 99% Duty Cycle Peak Current Mode Notebook System Power Controller
PDF  36 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS51221 Datasheet(HTML) 13 Page - Texas Instruments

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4.90
4.95
5.00
5.05
5.10
5
10
15
20
25
VIN-InputVoltage-V
IO=0A
IO=6A
IO=3A
CCM
3.20
3.25
3.30
3.35
3.40
5
10
15
20
25
VIN-InputVoltage-V
IO=0A
IO=6A
IO=3A
CCM
0
20
40
60
80
100
0.001
0.01
0.1
1
10
IOUT1-5-VOutputCurrent- A
Auto-skip
CCM
VIN=12V
OOA
50
60
70
80
90
100
0.001
0.01
0.1
1
10
IOUT1-5-VOutputCurrent- A
Auto-skip
VIN=7V
VIN=12V
VIN=21V
TPS51221
SLVS786 – NOVEMBER 2007
TYPICAL CHARACTERISTICS (continued)
5-V OUTPUT VOLTAGE
3.3-V OUTPUT VOLTAGE
vs
vs
INPUT VOLTAGE
INPUT VOLTAGE
Figure 17.
Figure 18.
5-V EFFICIENCY
5-V EFFICIENCY
vs
vs
OUTPUT CURRENT
OUTPUT CURRENT
Figure 19.
Figure 20.
Copyright © 2007, Texas Instruments Incorporated
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