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TPS51221 Datasheet(PDF) 18 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) 18 Page - Texas Instruments

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0
0.5
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IOUT1-5VOutputCurrent- A
V
=ULV
OCL
0
0.5
1
1.5
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IOUT1-5VOutputCurrent- A
V
=LV
OCL
t-Time-2ms/div
VREG5(100mV/div)
VO1(100mV/div)
VIN=12V
TPS51221
SLVS786 – NOVEMBER 2007
TYPICAL CHARACTERISTICS (continued)
IMON1 VOLTAGE
IMON1 VOLTAGE
vs
vs
OUTPUT CURRENT
OUTPUT CURRENT
Figure 37.
Figure 38.
5.0-V SWITCH-OVER WAVEFORMS
Figure 39.
18
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Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS51221



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