TPS51116-EP Datasheet, PDF (23/38 Pages) Texas Instruments – COMPLETE DDR, DDR2, DDR3, AND LPDDR3 MEMORY POWER SOLUTION SYNCHRONOUS BUCK CONTROLLER, 1-A LDO, BUFFERED REFERENCE

TPS51116-EP
www.ti.com
SLUSB52A – OCTOBER 2012 – REVISED NOVEMBER 2012
TYPICAL CHARACTERISTICS
All data in the following graphs are measured from the PWP packaged device.
V5IN SUPPLY CURRENT
vs
JUNCTION TEMPERATURE
2.0
V5IN SHUTDOWN CURRENT
vs
JUNCTION TEMPERATURE
1.0
1.8
0.9
1.6
0.8
1.4
0.7
1.2
0.6
1.0
0.5
0.8
0.4
0.6
0.3
0.4
0.2
0.2
0.1
0
−50
0
50
100
150
T_J − Junction Temperature − °C
Figure 8.
0
−50
0
50
100
150
T_J − Junction Temperature − °C
Figure 9.
10
9
8
7
6
5
4
3
2
1
0
−2
V5IN SUPPLY CURRENT
vs
LOAD CURRENT
DDR2
V_VTT = 0.9 V
−1
0
1
2
I_VTT − VTT Current − A
Figure 10.
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
−50
VLDOIN SUPPLY CURRENT
vs
TEMPERATURE
0
50
100
150
T_J − Junction Temperature − °C
Figure 11.
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