TPS51640A, TPS59640, TPS59641
SLUSAQ2 –JANUARY 2012
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TYPICAL CHARACTERISTICS
2-Phase Configuration, 53-A CPU
95
1.10
1.05
V
= 1.05 V
V
= 1.05 V
VID
VID
90
85
Specified Maximum
1.00
0.95
80
75
0.90
0.85
Specified Minimum
70
65
V
V
= 9 V
= 20 V
V
= 9 V
IN
IN
IN
IN
V
= 20 V
Nominal
0.80
0
10
20
30
40
50
60
0
5
10 15 20 25 30 35
Output Current (A)
40 45 50 55
Output Current (A)
Figure 19. Output Voltage Vs. Load Current in PS0
Figure 20. Efficiency Vs. Load Current in PS0
Figure 21. Switching Ripple in PS0 (Persistence),
VIN = 9 V
Figure 22. Switching Ripple in PS0 (Persistence),
VIN = 20 V
Figure 23. Switching Ripple in PS0, VIN = 9 V
Figure 24. Switching Ripple in PS0, VIN = 20 V
16
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