Texas Instruments TPS65084x EVM User Manual Download Page 3

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Requirements

3

SLVUAH0A – November 2015 – Revised July 2017

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Copyright © 2015–2017, Texas Instruments Incorporated

TPS65084x Evaluation Module

2.3

Power Supply

A DC power supply capable of delivering at least 5.6 V and 1 A is required to power on the EVM. If
loading the EVM, a power supply with a 10 A limit or higher is recommended.

2.4

EVM Kit

The EVM kit contains the following items:

TPS65084x HVL116A evaluation board

3

Terminal Block Descriptions

The EVM features 14 terminal blocks around the perimeter of the EVM. These are used for providing
VSYS (J1) and loading the outputs. Each terminal block is labeled with the input or output on one side and
GND on the other. Each terminal block also has a pair of test points for sense line probing.

4

Test Point Descriptions

Numerous test points are provided for sensing voltages on the EVM. The CTL1–6 test points also provide
a way to override the on-board switches, when desired. Note that to override the switches, they must be in
the ‘OFF’ position (not shorted to GND).

(1)

Test points are not designed to carry current. They are intended for measuring voltage.

Table 1. Test Points

(1)

Test Point

Description

CTL1

PMICEN

CTL2

DDR_SEL

CTL3

SLP_S0IXB

CTL4

SLP_S3B

CTL5

SLP_S4B

CTL6

DDRVTTCTRL

GPO1

RSMRSTB

GPO2

DRAMPWROK

GPO3

COREPWROK

GPO4

VCCAPWROK

V5ANA

External 5-V supply input to internal load switch that connects this pin to LDO5P0 pin.

LDO5V

5-V internal LDO (LDO5P0) sense

LDO3P3

3.3-V internal LDO sense

VREF

Bandgap reference output

GND

Connected to GND planes

DIG_1P8V

1.8-V external LDO sense

USB_3P3V

3.3-V external LDO sense for USB2ANY onboard MSP430

BUCK3P3V

3.3-V external BUCK sense

BUCK5V

5-V external BUCK sense

EPGOOD

Power good indicator of external dual controller (requires pull-up to indicate properly)

Output Sense+ (Unlabeled)

Each rail has a sense+ line connected to the central output cap

Output Sense– (Unlabeled)

Each rail has a sense– line connected to the central output cap

Input Sense+ (TP1)

VSYS sense+ line connected to input cap of PMIC

Input Sense– (TP2)

VSYS sense– line connected to input cap of PMIC

Summary of Contents for TPS65084x EVM

Page 1: ...he schematic diagrams the printed circuit board PCB layout and the bill of materials BOM supplied in conjunction with this document Contents 1 Introduction 2 2 Requirements 2 2 1 Software 2 2 2 Host C...

Page 2: ...mA of output current LDOA3 from 1 1 V 1 15 V 1 2 V and 1 24 V for up to 500 mA of output current VTT LDO for DDR3 and DDR4 memory termination Fixed output voltage of 0 5 VBUCK6 Can sink and source ou...

Page 3: ...hen desired Note that to override the switches they must be in the OFF position not shorted to GND 1 Test points are not designed to carry current They are intended for measuring voltage Table 1 Test...

Page 4: ...n on board MSP430 to enable the GUI to communicate with the device through a USB cable Finally it features an on board TPS51285 device which provides 3 3 and 5 V rails from VSYS for use by BUCK3 BUCK4...

Page 5: ...st Connected Standby Figure 1 is an example setup for using the TPS65084x EVM Figure 1 TPS65084x EVM Setup 8 Software 8 1 Software Installation Instruction A GUI is supplied to provide a simple way to...

Page 6: ...here for reference The proper device must first be selected from the Select Devices drop down menu Figure 2 GUI Front Page From there the next screen is the device introduction page which includes a b...

Page 7: ...ck Copyright 2015 2017 Texas Instruments Incorporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Changes from Origin...

Page 8: ...set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that...

Page 9: ...the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain great...

Page 10: ...t the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the...

Page 11: ...OST OF REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF...

Page 12: ...TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD...

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