Datasheet

TPS59640EVM
Dynamic VID: Set VID-Fast/Set VID-Decay
Test Condition: 12Vin,VID: 1.23V,0.5A
GPU operation
0.6V-
CH4: GPGOOD
CH2: GSW
CH1: VDIO
CH3: G_Vcore
TPS59640EVM
GPU Output Load Insertion with
OSR/USR = 20 k - Min
Test Condition: 12Vin,1.23V/0A-24A
GPU on board dynamic load
CH1: DYN_G
CH2: GSW
CH4: G_Vcore
CH1: DYN_G
CH2: GSW
CH4: G_Vcore
TPS59640EVM
GPU Output Load Release with
OSR/USR = 20 k - Min
Test Condition: 12Vin,1.23V/0A-24A
GPU on board dynamic load
Performance Data and Typical Characteristic Curves www.ti.com
Figure 68. GPU Dynamic VID: SetVID-Decay/Fast Figure 69. GPU Output Load Insertion With OSR/USR
20k (Min)
Figure 70. GPU Output Load Release With OSR/USR 20k (Min)
46
Using the TPS59640EVM-751 IMVP-7, 3-Phase CPU/1-Phase GPU SVID SLUU796–January 2012
Power System
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