Datasheet

-10
-30
-20
20
0
10
70
40
60
30
-100
-200
-150
-50
0
200
100
150
50
Gain – dB
Phase – Degrees
50
Gain
Phase
Gain
Phase
DDR2
1 k 10 k 100 k 1 M 10 M
f – Frequency - Hz
0 1.00.5 2.0 2.5 3.0 3.5
I
OUT
– Output Current – A
0.6
0
0.4
1.2
0.8
1.0
1.8
1.4
1.6
V
DRPOUT
– Output Voltage – V
0.2
1.5
0.90 V
1.25 V
0.75
0.90
1.25
V
OUT
(V)
0.60
0.6 V
0.75 V
-10
-30
-20
20
0
10
60
40
50
30
-100
-200
-150
-50
0
200
100
150
50
Phase
Gain – dB
Gain
Gain
Phase
DDR3
1 k 10 k 100 k 1 M 10 M
f – Frequency - Hz
TPS51200-Q1
www.ti.com SLUS984A –NOVEMBER 2009–REVISED APRIL 2012
TYPICAL CHARACTERISTICS (continued)
For Figure 10 through Figure 24, 3 × 10-μF MLCCs (0805) are used on the output.
DROPOUT VOLTAGE GAIN AND PHASE
vs vs
OUTPUT CURRENT FREQUENCY
Figure 22. Figure 23.
GAIN AND PHASE
vs
FREQUENCY
Figure 24.
Copyright © 2009–2012, Texas Instruments Incorporated 21
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