Datasheet

CH1: CSW1
CH2: Vcore Ripple
Test Condition: 12Vin, 1.05V/30A
CPU 1 Phase operation
TPS59640EVM
CPU Output Ripple
CH1: CSW1
Test Condition: 12Vin, 1.05V/30A
CPU 1 Phase operation
TPS59640EVM
CPU Switching Node
Test Condition:12Vin,VID:1.05V-0.6V, 0.5A
CPU 1 Phase operation
CH2: CSW1
CH3: Vcore
CH4: CPGOOD
TPS59640EVM
Dynamic VID: Set VID-Slow/Set VID-Slow
CH1: VDIO
Test Condition: 12Vin,VID: 1.05V-0.6V,0.5A
CPU 1 Phase operation
CH2: CSW1
CH3: Vcore
CH4: CPGOOD
TPS59640EVM
Dynamic VID:Set VID-Fast/Set VID-Fast
CH1: VDIO
www.ti.com Performance Data and Typical Characteristic Curves
Figure 50. CPU1 Switching Node Figure 51. CPU1 Switching Node and Ripple
Figure 52. CPU1 Dynamic VID: SetVID-Slow/Slow Figure 53. CPU1 Dynamic VID: SetVID-Fast/Fast
41
SLUU796– January 2012 Using the TPS59640EVM-751 IMVP-7, 3-Phase CPU/1-Phase GPU SVID
Power System
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