Datasheet

Test condition: 12 Vin, 105 V-0.6 V, 0.5 A
CPU 2 Phase operation
CH1: CSW1
CH2: CSW2
CH3: Vcore
CH4: VDIO
TPS59640EVM
Dynamic VID: Set VID-Set VID-Slow
TPS59640EVM
CPU Switching Node
Test condition: 12 Vin, 105 V 90 A
CPU 3 Phase operation
CH1: CSW1
CH2: CSW2
CH3: VSW3
CH4: Vcore Ripple
CH1: CSW1
CH2: CSW2
CH3: Vcore
CH4: VDIO
TPS59640EVM
Dynamic VID: Set VID-Decay/Set VID-Fast
Test condition: 12 Vin, 105 V-0.6 V, 2 A
CPU 2 Phase operation
Test condition: 12 Vin, 105 V-06 V, 0.5 A
CPU 2 Phase operation
CH1: CSW1
CH2: CSW2
CH3: Vcore
CH4: VDIO
TPS59640EVM
Dynamic VID: set VID-Fast/Set VID-Fast
www.ti.com Performance Data and Typical Characteristic Curves
Figure 24. CPU3 Switching Node (Ripple) Figure 25. CPU3 Dynamic VID: SetVID-Slow/Slow
Figure 26. CPU3 Dynamic VID:SetVID-Fast/Fast Figure 27. CPU3 Dynamic VID:SetVID-Decay/Fast
33
SLUU796– January 2012 Using the TPS59640EVM-751 IMVP-7, 3-Phase CPU/1-Phase GPU SVID
Power System
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