Datasheet

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
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
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
TPS51116
www.ti.com ................................................................................................................................................................ SLUS609H – MAY 2004 – REVISED JULY 2009
TYPICAL CHARACTERISTICS (continued)
SWITCHING FREQUENCY SWITCHING FREQUENCY
vs vs
INPUT VOLTAGE OUTPUT CURRENT
Figure 16. Figure 17.
VDDQ OUTPUT VOLTAGE VDDQ OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT (DDR) INPUT VOLTAGE (DDR2)
Figure 18. Figure 19.
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