CH3: GSW2
CH4: 1.23Vcore Ripple
TPS59650EVM
GPU Switching Node and Output Ripple
Test condition: 12 Vin, 1.23V/20A
GPU 2 Phase operation
CH2: GSW1
Test condition: 12 Vin, 1.23V/1A
GPU 2 Operation
CH2: GSW2
TPS59650EVM
GPU Dynamic VID: Set VID-Slow/Slow
CH1: GSW1
CH3: 1.23Vcore_G
CH4: VDIO
TPS59650EVM
GPU Dynamic VID: Set VID-Decay/Fast
CH1: GSW1
CH3: 1.23Vcore_G
CH4: VDIO
Test condition: 12 Vin, 1.23V/1A
GPU 2 Operation
CH2: GSW2
TPS59650EVM
GPU Dynamic VID: Set VID-Fast/Fast
CH1: GSW1
CH3: 1.23Vcore_G
CH4: VDIO
Test condition: 12 Vin, 1.23V/1A
GPU 2 Operation
CH2: GSW2
Performance Data and Typical Characteristic Curves
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Figure 51. GPU2 Switching Node and Ripple
Figure 52. GPU2 Dynamic VID:SetVID-Slow/Slow
Figure 53. GPU2 Dynamic VID:SetVID-Fast/Fast
Figure 54. GPU2 Dynamic VID:SetVID-Decay/Fast
30
Using the TPS59650EVM-753 Intel™ IMVP-7 3-Phase CPU/2-Phase GPU
SLUU896 – March 2012
SVID Power System
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