Datasheet

0.001
60
50
0.01
0.1 1 10
80
70
100
90
I
VDDQ
− VDDQ Current − A
Efficiency − %
V
VDDQ
= 2.5 V
V
IN
= 8 V
V
IN
= 20 V
V
IN
= 12 V
0.001
60
50
0.01 0.1 1 10
80
70
100
90
V
VDDQ
= 1.8 V
V
IN
= 8 V
V
IN
= 20 V
V
IN
= 12 V
I
VDDQ
− VDDQ Current − A
Efficiency − %
-3
0.73
0.71
-2
0.74
0.72
0.77
0.75
0.78
0.76
0.79
V
VLDOIN
= 1.5 V
-1
0
I
VTT
- VTT Output Current - A
1 2
3
I
VTT
- VTT Output Voltage - V
-10
0.735
-5
0
5
10
I
VTTREF
- VTTREF Current - mA
0.74
0.745
0.75
0.755
0.76
0.765
I
VTT
- VTT Output Voltage - V
DDR3
TI Information — Selective Disclosure
TPS51116
SLUS609I –MAY 2004–REVISED JANUARY 2014 www.ti.com
TYPICAL CHARACTERISTICS (continued)
VTTREF OUTPUT VOLTAGE VTT OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT (DDR3) OUTPUT CURRENT (DDR3)
Figure 25. Figure 26.
VDDQ EFFICIENCY (DDR) VDDQ EFFICIENCY (DDR2)
vs vs
VDDQ CURRENT VDDQ CURRENT
Figure 27. Figure 28.
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