Datasheet

0 5 10 15 20 25 30 35
I - Output Current - A
O
70
75
80
85
90
95
Efficiency - %
V = 12 V
IN
V = 9 V
IN
V = 20 V
IN
0.9
0.95
1
1.05
1.1
V - Output Voltage - V
O
0 5 10 15 20 25 30 35
I - Output Current - A
O
V = 9 V
IN
SPEC(max)
SPEC(nom)
SPEC(min)
V = 20 V
IN
V = 12 V
IN
CH4: CPGOOD
TPS59650EVM
CPU VDIO Turn on
Test condition: 12 Vin, 1.05V/20A
CPU 3 Phase on board dynamic load
CH2: CSW1
CH1: VDIO
CH3: 1.05Vcore
CH3: 1.05Vcore
CH1: VR_ON
TPS59650EVM
CPU VR_ON Turn off
Test condition: 12 Vin, 1.05V/20A
CPU 1 Phase operation
CH2: CSW1
CH4: CPGOOD
www.ti.com Performance Data and Typical Characteristic Curves
7.3 CPU1-Phase Operation
Figure 33. CPU1 Efficiency Figure 34. CPU1 Load regulation
Figure 35. CPU1 Enable Turn on Figure 36. CPU1 Enable Turn off
25
SLUU896–March 2012 Using the TPS59650EVM-753 Intel™ IMVP-7 3-Phase CPU/2-Phase GPU
SVID Power System
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