Datasheet

70
75
80
85
90
95
Efficiency - %
V = 20 V
IN
V = 12 V
IN
V = 9 V
IN
0 5 10 15 20 25 30 35 40 45 50
I - Output Current - A
O
V - Output Voltage - V
O
0 5 10 15 20 25 30 35 40 45 50
I - Output Current - A
O
1
1.05
1.1
1.15
1.2
1.25
1.3
V = 12 V
IN
V = 9 V
IN
V = 20 V
IN
SPEC(min)
SPEC(max)
SPEC(nom)
CH3: 1.23Vcore
TPS59650EVM
GPU VDIO Turn on
Test condition: 12 Vin, 1.23V/40A
GPU 2 Phase operation
CH2: GSW2
CH4: GPGOOD
CH1: GSW1
CH3: 1.23Vcore
CH1: GSW1
Test condition: 12 Vin, 1.23V/40A
GPU 2 Phase operation
CH2: GSW2
CH4: GPGOOD
TPS59650EVM
GPU VR_ON Turn off
www.ti.com Performance Data and Typical Characteristic Curves
7.4 GPU 2 Phase Operation
Figure 47. GPU2 Efficiency Figure 48. GPU2 Load regulation
Figure 49. GPU2 Enable Turn on Figure 50. GPU2 Enable Turn off
29
SLUU896–March 2012 Using the TPS59650EVM-753 Intel™ IMVP-7 3-Phase CPU/2-Phase GPU
SVID Power System
Submit Documentation Feedback
Copyright © 2012, Texas Instruments Incorporated