Texas Instruments TPS59650 Evaluation Module TPS59650EVM-753 TPS59650EVM-753 データシート
製品コード
TPS59650EVM-753
Test Setup
4.1.3
TPS59650 USB driver and SVID GUI Installation
1. Copy the both files: setup.exe and setup.msi to the host computer.
2. Run this setup.exe.
3. Following installation Instructions, this will install the driver and the Texas Instruments SVID GUI.
4. It will add the below icon
4.1.4
DC Source
12VBAT DC Source: The 12VBAT DC source should be a 0-20V variable DC source capable of
supplying 20Adc current. Connect 12VBAT to J21 as shown in
supplying 20Adc current. Connect 12VBAT to J21 as shown in
.
5Vin DC Source: The 5Vin DC source should be a 0-5V variable DC source capable of supplying 1Adc
current. Connect 5Vin to J22 as shown in
current. Connect 5Vin to J22 as shown in
.
4.1.5
Meters
•
V1: 5Vin at TP81(5Vin) and TP83(GND)
•
V2: 12VBAT at TP82(VBAT) and TP24(GND)
•
V3: CPU Vcore sense voltage at J7; GPU Vcore sense voltage at J9; VDDQ sense voltage at J20,
VCCIO sense voltage at J16
VCCIO sense voltage at J16
•
A1: 12VBAT input current
4.1.6
Load
The output load should be an electronic constant current load capable of 0-90Adc.
4.1.7
Oscilloscope
A digital or analog oscilloscope can be used to measure the output ripple. The oscilloscope should be set
for 1M
for 1M
Ω
impedance, 20MHz Bandwidth, AC coupling, 2us/division horizontal resolution, 50mV/division
vertical resolution. Test point TP30 and TP46 can be used to measure the output ripple voltage for CPU
and GPU. Do not use a leaded ground connection as this may induce additional noise due to the large
ground loop.
and GPU. Do not use a leaded ground connection as this may induce additional noise due to the large
ground loop.
4.2
Recommended Wire Gauge
1. V5in to J22(5V input):
The recommended wire size is 1x AWG #18 per input connection, with the total length of wire less than
4 feet (2 feet input, 2 feet return).
4 feet (2 feet input, 2 feet return).
2. 12VBAT to J21(12V input):
The recommended wire size is 1x AWG #16 per input connection, with the total length of wire less than
4 feet (2 feet input, 2 feet return).
4 feet (2 feet input, 2 feet return).
3. J1, J2, J3(CPU) to LOAD or J4, J5 (GPU) to LOAD or J19 (VDDQ) to LOAD or J15(VCCIO) to
LOAD:
The minimum recommended wire size is 2x AWG #16, with the total length of wire less than 4 feet (2
feet output, 2 feet return)
The minimum recommended wire size is 2x AWG #16, with the total length of wire less than 4 feet (2
feet output, 2 feet return)
4.3
Recommended Test Setup
is the recommended test set up to evaluate the TPS59650EVM-753.Working at an ESD
workstation, make sure that any wrist straps, bootstraps or mats are connected referencing the user to
earth ground before handling the EVM.
earth ground before handling the EVM.
9
SLUU896 – March 2012
Using the TPS59650EVM-753 Intel™ IMVP-7 3-Phase CPU/2-Phase GPU
SVID Power System
Copyright © 2012, Texas Instruments Incorporated