TPS59650_15 Datasheet, PDF (18/51 Pages) Texas Instruments – Dual-Channel (3-Phase CPU/2-Phase GPU) SVID, D-CAP+™ Step-Down Controller for IMVP-7 VCORE with Two Integrated Drivers

TPS51650, TPS59650
SLUSAV7 – JANUARY 2012
TYPICAL CHARACTERISTICS
2-Phase Configuration, 46-A GPU (continued)
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Figure
31.
DynamiSceVtVIDID: _SVlIoNw=
20 V, SetVIDSlow
= 1.05 V
=
0.6
V,
Figure 32.
DynamicSeVtIVDI:DVF_IaNs=t
20 V, SetVIDDecay
= 1.05 V
=
0.6
V,
Figure 33.
DynamicSVeItDV:IDVF_{INa=st210.0V5,}
SetVIDDecay
V
=
0.6
V,
Figure 34. PS Change: V_IN = 20 V, PS0 to PS1 Toggle
50
40
30
20
10
0
−10
−20
−30
−40
−50
100
225
V_IN = 20 V ₁₈₀
135
90
45
0
−45
−90
GAIN
PHASE
1k
10k
100k
Frequency (Hz)
Figure 35. Output Impedance
−135
−180
−225
1M
G011
18
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