Datasheet

4 8 12 16 20 24 30
1.785
1.795
1.800
1.790
1.815
1.820
1.810
1.805
1.780
V
IN
− Input Voltage − V
V
VDDQ
− VDDQ Output Voltage − V
D−CAP Mode
I
VDDQ
= 0 A
I
VDDQ
= 10 A
0 2
1.785
1.795
1.800
1.790
1.815
1.820
1.810
1.805
1.780
4 6 8 10
I
VDDQ
− VDDQ Output Current − A
V
VDDQ
− VDDQ Output Voltage − V
D−CAP Mode
V
IN
= 12 V
V
IN
− Input Voltage − V
f
SW
− Switching Frequency − kHz
DDR2
4
390
370
8
12 16 20 24 28
380
420
400
410
430
D-CAP Mode
I
VDDQ
= 7 A
DDR
0
0
2 4 6 8 10
100
150
50
300
400
450
350
250
200
I
VDDQ
− VDDQ Output Current − A
f
SW
− Switching Frequency − kHz
DDR2
D−CAP Mode
V
IN
= 12 V
DDR
TI Information — Selective Disclosure
TPS51116
SLUS609I –MAY 2004–REVISED JANUARY 2014 www.ti.com
TYPICAL CHARACTERISTICS (continued)
SWITCHING FREQUENCY SWITCHING FREQUENCY
vs vs
INPUT VOLTAGE OUTPUT CURRENT
Figure 17. Figure 18.
VDDQ OUTPUT VOLTAGE VDDQ OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT (DDR) INPUT VOLTAGE (DDR2)
Figure 19. Figure 20.
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