Datasheet

0.560
0.570
0.580
0.590
0.600
0.610
0.620
0.630
0.640
−2.0 −1.5 −1.0 −0.5 0.0 0.5 1.0 1.5 2.0
VTT Current (A)
VTT Voltage (V)
V
VDDQ
= 1.2 V
0
10
20
30
40
50
60
70
80
90
100
0.001 0.01 0.1 1 10 100
VDDQ Output Current (A)
Efficiency (%)
V
IN
= 20 V
V
IN
= 12 V
V
IN
= 8 V
V
VDDQ
= 1.5 V
R
MODE
= 200 kΩ
0.710
0.720
0.730
0.740
0.750
0.760
0.770
0.780
0.790
−2.0 −1.5 −1.0 −0.5 0.0 0.5 1.0 1.5 2.0
VTT Current (A)
VTT Voltage (V)
V
VDDQ
= 1.5 V
0.635
0.645
0.655
0.665
0.675
0.685
0.695
0.705
0.715
−2.0 −1.5 −1.0 −0.5 0.0 0.5 1.0 1.5 2.0
VTT Current (A)
VTT Voltage (V)
V
VDDQ
= 1.35 V
0.650
0.655
0.660
0.665
0.670
0.675
0.680
0.685
0.690
0.695
−10 −5 0 5 10
VTTREF Current (mA)
VTTREF Voltage (V)
V
VDDQ
= 1.35 V
0.580
0.585
0.590
0.595
0.600
0.605
0.610
0.615
0.620
−10 −5 0 5 10
VTTREF Current (mA)
VTTREF Voltage (V)
V
VDDQ
= 1.2 V
TPS51916
SLUSAE1D –DECEMBER 2010–REVISED JUNE 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 19. VTTREF Load Regulation Figure 20. VTTREF Load Regulation
Figure 21. VTT Load Regulation Figure 22. VTT Load Regulation
Figure 23. VTT Load Regulation Figure 24. Efficiency
12 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated