TPS51640A, TPS59640, TPS59641
www.ti.com
SLUSAQ2 –JANUARY 2012
TYPICAL CHARACTERISTICS
1-Phase Configuration, 33-A GPU (continued)
Figure 49. Dynamic VID: SetVID-Slow/SetVID-Slow
Figure 50. Dynamic VID: SetVID-Fast/SetVID-Fast
Figure 51. Dynamic VID: SetVID-Decay/SetVID-Fast,
ILOAD = 0.5 A
Figure 52. Dynamic VID: SetVID-Decay/SetVID-Fast,
ILOAD = 2 A
50
40
30
20
10
0
225
180
135
90
45
0
GPU
VOUT = 1.05 V
IOUT ~ 10 A
−10
−20
−30
−40
−50
−45
−90
−135
−180
−225
Gain
Phase
100
1000
10000
100000
1000000
Frequency (Hz)
Figure 53. Bode Plot
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