Texas Instruments TPS65217EVM User Manual

User's Guide

SLVU580C –November 2011–Revised January 2017

TPS65217 EVM

This user’s guide describes the characteristics, operation, and use of the TPS65217 evaluation module (EVM). The TPS65217EVM is a fully assembled platform for evaluating the performance of the TPS65217 power management device. This document includes schematic diagrams, a printed circuit board (PCB) layout, and bill of materials.

Contents

1 Introduction ................................................................................................................... 2

2 Requirements ................................................................................................................ 2

2.1 Software.............................................................................................................. 2

2.2 Host Computer ...................................................................................................... 2

2.3 Power Supply........................................................................................................ 2

2.4 EVM Kit .............................................................................................................. 3

3 Schematic..................................................................................................................... 4

4 Terminal Block Descriptions................................................................................................ 5

5 Test Point Descriptions ..................................................................................................... 6

6 Jumper Descriptions......................................................................................................... 6

7 Setup .......................................................................................................................... 7

8 Software....................................................................................................................... 8

9 Silkscreen Layouts........................................................................................................... 8

10 Bill of Materials ............................................................................................................. 10

1 TPS65217 EVM KIT......................................................................................................... 3

2 TPS65217 EVM Schematic ................................................................................................ 4

3 TPS65217 EVM Setup...................................................................................................... 7

4 Layout - Silkscreen.......................................................................................................... 8

5 Layout - Top Layer Silkscreen ............................................................................................. 9

1 Terminal Blocks .............................................................................................................. 5

2 Test Points.................................................................................................................... 6

3 Jumpers....................................................................................................................... 6

Trademarks

All trademarks are the property of their respective owners.

List of Figures

List of Tables

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TPS65217 EVM

Introduction

1 Introduction

The TPS65217 is a highly integrated power management solution for portable electronics. Features of the TPS65217 include:

• Power path management for Lithium-ion battery, USB, and AC inputs

• Linear Battery Charger

• 3 DC/DC Step-Down Converters

• 2 LDOs

• 2 Load Switches (that can be configured as LDOs)

• White LED driver capable of driving up to 20 LEDs

2 Requirements

2.1 Software

The EVM will power-up and operate without use of software. However, in order to make I2C commands, check the product folder on the TI website for the necessary software.

2.2 Host Computer

A computer with an available USB port is required to make use of the EVM software. The EVM software runs on the computer and communicates with the EVM via the USB-to-GPIO interface.

www.ti.com

2.3 Power Supply

A DC power supply capable of delivering up to 5V and 3A is required to operate this EVM.

TPS65217 EVM

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2.4 EVM Kit

Figure 1 shows the EVM kit.

Requirements

NOTE: If the ribbon cable is not connected to EVM connector J8, the user must still supply 3.3V to

the 3P3 node.

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Figure 1. TPS65217 EVM KIT

TPS65217 EVM

PGND

2.2uF

PGND

2.2uF

PGND

10uF

PGND

4.7uF

C12

PGND

22uF

PGND

SCL

SDA

10uF

C21

SYS

PGND

1 2

2.2uH

22uF

C29

PGND

10V

100nF

C48

10uF

C47

22uF

C19

PGND

10uF

C22

PWR_EN

USB

VLDO1

BAT

4.7uF

C10

PGND

52.3k

130k

PGND

10uF

C43

PGND

LS1_OUT

LS2_OUT

PGND

nRESET

PGND

SYS

22uF

C24

PGND

10uF

C32

PGND

D10

D15

D14

D13

D12

D11

D20

D19

D18

D17

D16

1 2

18uH

SYS

PGND

10uF

C40

PGND

V3P3

PWR_EN

GPIO7 GPIO6 GPIO5 GPIO4 V3p3 GND GPIO3 GPIO2 SCL SDA

SCL SDA

V3P3

GPIO_PWR_EN

PB_IN

100nF

C16

PGND

JP34 JP33

4.7uF

C37

VDCDC1

VDCDC2

BAT_SENSE

VLDO2

2.2uH

VLDO2

VINLDO

VLDO1

BAT

BAT_SENSE

SYS

PWR_EN

USB

WAKEUP13MUX_IN14NC15MUX_OUT16NC17VIO18VDCDC119L120VIN_DCDC121VIN_DCDC222L223VDCDC2

PB_IN

PGOOD

SDA

SCL

VDCDC3

PGND

VIN_DCDC3

ISINK2

ISINK1

ISET1

ISET2

FB_WLED

LS1_IN

LS1_OUT

AGND

LS2_IN

LS2_OUT

RESET

INT

LDO_PGOOD

BYPASS

INT_LDO

PPAD

TPS65217

10K

R26

V3P3

PGND

SYS

JP39

JP42

LS2_IN

LS1_IN

LS2_IN

LS1_IN

SYSVDCDC1 VDCDC2

JP9

V3P3

BAT_SENSE

PGND

312

PGND

10K

R13

TP14

MUX_IN

TP16

MUX_OUT

TP46

LDOPG

TP26 PGOOD

PGND

JP18

312

4.7KR24.7K

TP28 SCL

TP27 SDA

D21

VDCDC3

PGND

TP19

DCDC1

TP24

DCDC2

TP29

DCDC3

TP12 USB

TP5

BAT

TP10 AC

PGND

TP2 GND TP 3 GND TP4 GND TP1 GN D

TP45

nINT

TP13

nWAKEUP

JP6

PGND

100K

JP11

10K

R10

75k

R11

PGND

Schematic

3 Schematic

spacer spacer

TPS65217 EVM

Figure 2. TPS65217 EVM Schematic

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4 Terminal Block Descriptions

Connector Description

J1 VLDO2 Output voltage of LDO2

GND Ground VLDO1 Output voltage of LDO1

J2 BSNS Battery Voltage Sense Input

GND Ground BAT Battery

J3 SYS System Voltage

AC AC adapter input USB USB voltage input

J4 GND Ground

TS Temperature sense input GND Ground

J5 VDCDC1 DCDC1 output

GND Ground GND Ground VDCDC2 DCDC2 output

J6 VDCDC3 DCDC3 output

GND Ground

J7 LS1OUT LS1 / LDO3 Output

GND Ground GND Ground LS2OUT LS2 / LDO4 Output

J8 SDA I2C Data

SCL I2C Clock GND Ground 3P3 3.3V GPIO_PWR_EN Software PWR_EN signal

Terminal Block Descriptions

Table 1. Terminal Blocks

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TPS65217 EVM

Test Point Descriptions

5 Test Point Descriptions

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Table 2. Test Points

Test Point Description

BAT Battery AC AC adapter input USB USB voltage input nWAKEUP Wakeup output signal MUXI Input to analog multiplexer MUXO Output of analog multiplexer DCDC1 DCDC1 output voltage GND Ground DCDC2 DCDC2 output voltage GND Ground PGOOD Power Good SDA I2C Data SCL I2C Clock DCDC3 DCDC3 output voltage nINT Interrupt Output GND Ground GND Ground LDOPG LDO Power Good

(1)

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

(2)

The test points for high current nodes (BAT, AC, USB, DCDC1, DCDC2, and DCDC3) are designed to measure voltage at their respective input/output capacitor.

(1)(2)

6 Jumper Descriptions

Jumper Description

JP6 Connects battery to battery voltage sense input. User should only install this jumper if use of the battery charger is

desired and the supply connected to BAT is capable of sinking current.

JP9 Used to pull PWREN either high or low. If not installed, the software can control PWR_EN via the GPIO_PWR_EN

signal.

JP11 Connects TS input to a 10k resistor to simulate a thermistor. If using a battery pack, do not install this jumper. Instead,

use J4 to connect thermistor to TS. JP18 Connects VIO to 3P3. Do not install if other VIO supply is desired. JP39 Allows user to select input to LS1 JP42 Allows user to select input to LS2 ISINK1 Connects LED string to ISINK1. Must connect to use LEDs. ISINK2 Connects LED string to ISINK2. Must connect to use LEDs.

Table 3. Jumpers

TPS65217 EVM

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+ Power Supply -

- Load for DCDC3+

+ Voltmeter -

USB-to-GPIO

Computer

www.ti.com

7 Setup

Example setup for using TPS65217 EVM

spacer spacer spacer

Setup

Figure 3. TPS65217 EVM Setup

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TPS65217 EVM

Software

8 Software

Software support for controlling the TPS65217 over I2C using the USB2ANY adapter can be downloaded from www.ti.com/tool/IPG-UI. Follow the instructions in the IPG-UI user's guide (SLVUAH9) to install the software and learn how to use the IPG-UI GUI.

9 Silkscreen Layouts

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TPS65217 EVM

Figure 4. Layout - Silkscreen

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Silkscreen Layouts

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Figure 5. Layout - Top Layer Silkscreen

TPS65217 EVM

Bill of Materials

www.ti.com

10 Bill of Materials

QTY Value Designator MFR MFR Part Number Description

1 – – Texas Instruments TPS65217C Power Management IC 2 2.2uF C1, C3 TDK Corporation C1608X5R1C225K CAP CER 2.2UF 16VX5R 0603 2 4.7uF C10, C12 TDK Corporation C2012X5R1E475K CAP CER 4.7UF 25V X5R 0805 1 100nF C16, C48 TDK Corporation C1608X7R1C104K CAP CER 0.10UF 16V X7R 10% 0603 1 4.7uF C2 TDK Corporation C1608X5R1A475K CAP CER 4.7UF 10V X5R 0603 1 4.7uF C37 AVX Corporation 12105C475KAT2A CAP CER 4.7UF 50V X7R 10% 1210 7 10uF C4, C21, C22,

C32, C40, C43, C47

4 22uF C7, C19, C24,

C29

20 – D1 - D20 Lumex Opto/Components Inc SML-LX2832UWC-TR LED WHITE 2.8X3.2MM 150 MCD SMD

1 – D21 On Semiconductor MBRA140T3G DIODE SCHOTTKY 40V 1A SMA 4 – J1, J2, J3, J4 On Shore Technology Inc ED555/3DS TBLK_6A_3X3.5MM 2 – J5, J7 On Shore Technology Inc ED555/4DS TBLK_6A_4X3.5MM 1 – J6 On Shore Technology Inc ED555/2DS TBLK_6A_2X3.5MM 1 N2510-6002-RB J8 3M N2510-6002-RB CONN HEADER 10 POS STRGHT GOLD 5 PEC02SAAN JP34, JP33, JP18,

JP11, JP6 3 PEC03SAAN JP9, JP39, JP42 Sullins Connector Solutions PEC03SAAN CONN HEADER 0.100 SINGL STR 3POS 3 2.2uH L1, L2, L3 Murata Electronics North

1 18uH L4 Sumida America Components

2 4.7K R1, R2 Panasonic -ECG ERJ-3EKF4701V RES 4.70K OHM 1/10W 1% 0603 SMD 1 75k R11 Panasonic-ECG ERJ-3GEYJ753V RES 75K OHM 1/10W 5% 0603 SMD 3 10K R26, R13, R10 Panasonic-ECG ERJ-3GEYJ103V RES 10K OHM 1/10W 5% 0603 SMD 1 52.3k R3 Panasonic-ECG ERJ-3EKF5232V RES 52.3K OHM 1/10W 1% 0603 SMD 1 130k R5 Panasonic-ECG ERJ-3EKF1303V RES 130K OHM 1/10W 1% 0603 SMD 1 100k R9 Panasonic-ECG ERJ-3GEYJ104V RES 100K OHM 1/10W 5% 0603 SMD 2 – S1, S2 C&K Components KT11P2JM34LFS SWITCH TACT 2.36MM SILV J-LEAD 4 Black TP1, TP2, TP3,

TP4

14 White TP5, TP10, TP12,

TP13, TP14,

TP16, TP19,

TP24, TP26,

TP27, TP28,

TP29, TP45, TP46

TDK Corporation C1608X5R1A106M CAP CERAMIC 10UF 10V 0603 X5R

Taiyo Yuden LMK212BJ226MG-T CAP CERAMIC 22UF 10V 0805 X5R

Sullins Connector Solutions PEC02SAAN CONN HEADER 0.100 SINGL STR 2POS

LQM2HPN2R2MG0L INDUCTOR 2.2UH 20% 1300MA 1008

America

CDRH74NP-180MC POWER INDUCTOR 18UH 1.31A SMD

Inc

Keystone Electronics 5001 TEST POINT PC MINI .040"D BLACK

Keystone Electronics 5002 TEST POINT PC MINI 0.040"D WHITE

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from B Revision (June 2012) to C Revision .................................................................................................... Page

• Replaced Software Installation Instruction with software support paragraph in the Software section. ........................ 8

Revision History

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STANDARD TERMS FOR EVALUATION MODULES

1. Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein. User's acceptance of the EVM is expressly subject to the following terms.

1.1 EVMs are intended solely for product or software developers for use in a research and development setting to facilitate feasibility evaluation, experimentation, or scientific analysis of TI semiconductors products. EVMs have no direct function and are not finished products. EVMs shall not be directly or indirectly assembled as a part or subassembly in any finished product. For clarification, any software or software tools provided with the EVM (“Software”) shall not be subject to the terms and conditions set forth herein but rather shall be subject to the applicable terms that accompany such Software

1.2 EVMs are not intended for consumer or household use. EVMs may not be sold, sublicensed, leased, rented, loaned, assigned, or otherwise distributed for commercial purposes by Users, in whole or in part, or used in any finished product or production system.

2 Limited Warranty and Related Remedies/Disclaimers:

2.1 These terms do not apply to Software. The warranty, if any, for Software is covered in the applicable Software License Agreement.

2.2 TI warrants that the TI EVM will conform to TI's published specifications for ninety (90) days after the date TI delivers such EVM to User. Notwithstanding the foregoing, TI shall not be liable for a nonconforming EVM if (a) the nonconformity was caused by neglect, misuse or mistreatment by an entity other than TI, including improper installation or testing, or for any EVMs that have been altered or modified in any way by an entity other than TI, (b) the nonconformity resulted from User's design, specifications or instructions for such EVMs or improper system design, or (c) User has not paid on time. Testing and other quality control techniques are used to the extent TI deems necessary. TI does not test all parameters of each EVM. User's claims against TI under this Section 2 are void if User fails to notify TI of any apparent defects in the EVMs within ten (10) business days after delivery, or of any hidden defects with ten (10) business days after the defect has been detected.

2.3 TI's sole liability shall be at its option to repair or replace EVMs that fail to conform to the warranty 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 are determined by TI not to conform to such warranty. If TI elects to repair or replace such EVM, TI shall have a reasonable time to repair such EVM or provide replacements. Repaired EVMs shall be warranted for the remainder of the original warranty period. Replaced EVMs shall be warranted for a new full ninety (90) day warranty period.

3 Regulatory Notices:

3.1 United States

3.1.1 Notice applicable to EVMs not FCC-Approved:

FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product. This kit is not a finished product and when assembled may not be resold or otherwise marketed unless all required FCC equipment authorizations are first obtained. Operation is subject to the condition that this product not cause harmful interference to licensed radio stations and that this product accept harmful interference. Unless the assembled kit is designed to operate under part 15, part 18 or part 95 of this chapter, the operator of the kit must operate under the authority of an FCC license holder or must secure an experimental authorization under part 5 of this chapter.

3.1.2 For EVMs annotated as FCC – FEDERAL COMMUNICATIONS COMMISSION Part 15 Compliant:

CAUTION

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

FCC Interference Statement for Class A EVM devices

NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.

FCC Interference Statement for Class B EVM devices

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and receiver.

• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

• Consult the dealer or an experienced radio/TV technician for help.

3.2 Canada

3.2.1 For EVMs issued with an Industry Canada Certificate of Conformance to RSS-210

Concerning EVMs Including Radio Transmitters:

This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.

Concernant les EVMs avec appareils radio:

Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.

Concerning EVMs Including Detachable Antennas:

Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful communication. This radio transmitter has been approved by Industry Canada to operate with 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 greater than the maximum gain indicated for that type, are strictly prohibited for use with this device.

Concernant les EVMs avec antennes détachables

Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à l'intention des autres utilisateurs, il faut choisir le type d'antenne et son gain de sorte que la puissance isotrope rayonnée équivalente (p.i.r.e.) ne dépasse pas l'intensité nécessaire à l'établissement d'une communication satisfaisante. Le présent émetteur radio a été approuvé par Industrie Canada pour fonctionner avec les types d'antenne énumérés dans le manuel d’usage et ayant un gain admissible maximal et l'impédance requise pour chaque type d'antenne. Les types d'antenne non inclus dans cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l'exploitation de l'émetteur

3.3 Japan

3.3.1 Notice for EVMs delivered in Japan: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_01.page 日本国内に

輸入される評価用キット、ボードについては、次のところをご覧ください。

http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_01.page

3.3.2 Notice for Users of EVMs Considered “Radio Frequency Products” in Japan: EVMs entering Japan may not be certified by TI as conforming to Technical Regulations of Radio Law of Japan.

If User uses EVMs in Japan, not certified to Technical Regulations of Radio Law of Japan, User is required to follow the instructions set forth by Radio Law of Japan, which includes, but is not limited to, the instructions below with respect to EVMs (which for the avoidance of doubt are stated strictly for convenience and should be verified by User):

1. Use EVMs in a shielded room or any other test facility as defined in the notification #173 issued by Ministry of Internal Affairs and Communications on March 28, 2006, based on Sub-section 1.1 of Article 6 of the Ministry’s Rule for Enforcement of Radio Law of Japan,

2. Use EVMs only after User obtains the license of Test Radio Station as provided in Radio Law of Japan with respect to EVMs, or

3. Use of EVMs only after User obtains the Technical Regulations Conformity Certification as provided in Radio Law of Japan with respect to EVMs. Also, do not transfer EVMs, unless User gives the same notice above to the transferee. Please note that if User does not follow the instructions above, User will be subject to penalties of Radio Law of Japan.

【無線電波を送信する製品の開発キットをお使いになる際の注意事項】開発キットの中には技術基準適合証明を受けていないものがあります。技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの措置を取っていただく必要がありますのでご注意ください。

1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用いただく。

2. 実験局の免許を取得後ご使用いただく。

3. 技術基準適合証明を取得後ご使用いただく。

なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。

上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。日本テキサス・インスツルメンツ株式会社東京都新宿区西新宿６丁目２４番１号西新宿三井ビル

3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page

電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧ください。http:/

/www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page

3.4 European Union

3.4.1 For EVMs subject to EU Directive 2014/30/EU (Electromagnetic Compatibility Directive): This is a class A product intended for use in environments other than domestic environments that are connected to a

low-voltage power-supply network that supplies buildings used for domestic purposes. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures.

4 EVM Use Restrictions and Warnings:

4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS.

4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices. The notices contain important safety information related to, for example, temperatures and voltages.

4.3 Safety-Related Warnings and Restrictions:

4.3.1 User shall operate the EVM within TI’s recommended specifications and environmental considerations stated in the user guide, other available documentation provided by TI, and any other applicable requirements and employ reasonable and customary safeguards. Exceeding the specified performance ratings and specifications (including but not limited to input and output voltage, current, power, and environmental ranges) for the EVM may cause personal injury or death, or property damage. If there are questions concerning performance ratings and specifications, User should contact a TI field representative prior to connecting interface electronics including input power and intended loads. Any loads applied outside of the specified output range may also result in unintended and/or inaccurate operation and/or possible permanent damage to the EVM and/or interface electronics. Please consult 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 inputs and outputs kept within the specified allowable ranges, some circuit components may have elevated case temperatures. These components include but are not limited to linear regulators, switching transistors, pass transistors, current sense resistors, and heat sinks, which can be identified using the information in the associated documentation. When working with the EVM, please be aware that the EVM may become very warm.

4.3.2 EVMs are intended solely for use by technically qualified, professional electronics experts who are familiar with the dangers and application risks associated with handling electrical mechanical components, systems, and subsystems. User assumes all responsibility and liability for proper and safe handling and use of the EVM by User or its employees, affiliates, contractors or designees. User assumes all responsibility and liability to ensure that any interfaces (electronic and/or mechanical) between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electrical shock hazard. User assumes all responsibility and liability for any improper or unsafe handling or use of the EVM by User or its employees, affiliates, contractors or designees.

4.4 User assumes all responsibility and liability to determine whether the EVM is subject to any applicable international, federal, state, or local laws and regulations related to User’s handling and use of the EVM and, if applicable, User assumes all responsibility and liability for compliance in all respects with such laws and regulations. User assumes all responsibility and liability for proper disposal and recycling of the EVM consistent with all applicable international, federal, state, and local requirements.

5. Accuracy of Information: To the extent TI provides information on the availability and function of EVMs, TI attempts to be as accurate as possible. However, TI does not warrant the accuracy of EVM descriptions, EVM availability or other information on its websites as accurate, complete, reliable, current, or error-free.

6. Disclaimers:

6.1 EXCEPT AS SET FORTH ABOVE, EVMS AND ANY MATERIALS PROVIDED WITH THE EVM (INCLUDING, BUT NOT LIMITED TO, REFERENCE DESIGNS AND THE DESIGN OF THE EVM ITSELF) ARE PROVIDED "AS IS" AND "WITH ALL FAULTS." TI DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, REGARDING SUCH ITEMS, INCLUDING BUT NOT LIMITED TO ANY EPIDEMIC FAILURE WARRANTY OR IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADE SECRETS OR OTHER INTELLECTUAL PROPERTY RIGHTS.

6.2 EXCEPT FOR THE LIMITED RIGHT TO USE THE EVM SET FORTH HEREIN, NOTHING IN THESE TERMS SHALL BE CONSTRUED AS GRANTING OR CONFERRING ANY RIGHTS BY LICENSE, PATENT, OR ANY OTHER INDUSTRIAL OR INTELLECTUAL PROPERTY RIGHT OF TI, ITS SUPPLIERS/LICENSORS OR ANY OTHER THIRD PARTY, TO USE THE EVM IN ANY FINISHED END-USER OR READY-TO-USE FINAL PRODUCT, OR FOR ANY INVENTION, DISCOVERY OR IMPROVEMENT, REGARDLESS OF WHEN MADE, CONCEIVED OR ACQUIRED.

7. USER'S INDEMNITY OBLIGATIONS AND REPRESENTATIONS. USER WILL DEFEND, INDEMNIFY AND HOLD TI, ITS LICENSORS AND THEIR REPRESENTATIVES HARMLESS FROM AND AGAINST ANY AND ALL CLAIMS, DAMAGES, LOSSES, EXPENSES, COSTS AND LIABILITIES (COLLECTIVELY, "CLAIMS") ARISING OUT OF OR IN CONNECTION WITH ANY HANDLING OR USE OF THE EVM THAT IS NOT IN ACCORDANCE WITH THESE TERMS. THIS OBLIGATION SHALL APPLY WHETHER CLAIMS ARISE UNDER STATUTE, REGULATION, OR THE LAW OF TORT, CONTRACT OR ANY OTHER LEGAL THEORY, AND EVEN IF THE EVM FAILS TO PERFORM AS DESCRIBED OR EXPECTED.

8. Limitations on Damages and Liability:

8.1 General Limitations. IN NO EVENT SHALL TI BE LIABLE FOR ANY SPECIAL, COLLATERAL, INDIRECT, PUNITIVE, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES IN CONNECTION WITH OR ARISING OUT OF THESE TERMS OR THE USE OF THE EVMS , REGARDLESS OF WHETHER TI HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. EXCLUDED DAMAGES INCLUDE, BUT ARE NOT LIMITED TO, COST 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 USE, LOSS OF DATA, OR BUSINESS INTERRUPTION. NO CLAIM, SUIT OR ACTION SHALL BE BROUGHT AGAINST TI MORE THAN TWELVE (12) MONTHS AFTER THE EVENT THAT GAVE RISE TO THE CAUSE OF ACTION HAS OCCURRED.

8.2 Specific Limitations. IN NO EVENT SHALL TI'S AGGREGATE LIABILITY FROM ANY USE OF AN EVM PROVIDED HEREUNDER, INCLUDING FROM ANY WARRANTY, INDEMITY OR OTHER OBLIGATION ARISING OUT OF OR IN CONNECTION WITH THESE TERMS, , EXCEED THE TOTAL AMOUNT PAID TO TI BY USER FOR THE PARTICULAR EVM(S) AT ISSUE DURING THE PRIOR TWELVE (12) MONTHS WITH RESPECT TO WHICH LOSSES OR DAMAGES ARE CLAIMED. THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT.

9. Return Policy. Except as otherwise provided, TI does not offer any refunds, returns, or exchanges. Furthermore, no return of EVM(s) will be accepted if the package has been opened and no return of the EVM(s) will be accepted if they are damaged or otherwise not in a resalable condition. If User feels it has been incorrectly charged for the EVM(s) it ordered or that delivery violates the applicable order, User should contact TI. All refunds will be made in full within thirty (30) working days from the return of the components(s), excluding any postage or packaging costs.

10. Governing Law: These terms and conditions shall be governed by and interpreted in accordance with the laws of the State of Texas, without reference to conflict-of-laws principles. User agrees that non-exclusive jurisdiction for any dispute arising out of or relating to these terms and conditions lies within courts located in the State of Texas and consents to venue in Dallas County, Texas. Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court.

Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265

IMPORTANT NOTICE FOR TI DESIGN INFORMATION AND RESOURCES

Texas Instruments Incorporated (‘TI”) technical, application or other design advice, services or information, including, but not limited to, reference designs and materials relating to evaluation modules, (collectively, “TI Resources”) are intended to assist designers who are developing applications that incorporate TI products; by downloading, accessing or using any particular TI Resource in any way, you (individually or, if you are acting on behalf of a company, your company) agree to use it solely for this purpose and subject to the terms of this Notice.

TI’s provision of TI Resources does not expand or otherwise alter TI’s applicable published warranties or warranty disclaimers for TI products, and no additional obligations or liabilities arise from TI providing such TI Resources. TI reserves the right to make corrections, enhancements, improvements and other changes to its TI Resources.

You understand and agree that you remain responsible for using your independent analysis, evaluation and judgment in designing your applications and that you have full and exclusive responsibility to assure the safety of your applications and compliance of your applications (and of all TI products used in or for your applications) with all applicable regulations, laws and other applicable requirements. You represent that, with respect to your applications, you have all the necessary expertise to create and implement safeguards that (1) anticipate dangerous consequences of failures, (2) monitor failures and their consequences, and (3) lessen the likelihood of failures that might cause harm and take appropriate actions. You agree that prior to using or distributing any applications that include TI products, you will thoroughly test such applications and the functionality of such TI products as used in such applications. TI has not conducted any testing other than that specifically described in the published documentation for a particular TI Resource.

You are authorized to use, copy and modify any individual TI Resource only in connection with the development of applications that include the TI product(s) identified in such 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 PARTY IS GRANTED HEREIN, including but not limited to any patent right, copyright, mask work right, or other intellectual property right relating to any combination, machine, or process in which TI products or services are used. Information regarding or referencing third-party products or services does not constitute a license to use such products or services, or a warranty or endorsement thereof. Use of TI Resources may require a license from a third party under the patents or other intellectual property of the third party, or a license from TI under the patents or other intellectual property of TI.

TI RESOURCES ARE PROVIDED “AS IS” AND WITH ALL FAULTS. TI DISCLAIMS ALL OTHER WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, REGARDING TI RESOURCES OR USE THEREOF, INCLUDING BUT NOT LIMITED TO ACCURACY OR COMPLETENESS, TITLE, ANY EPIDEMIC FAILURE WARRANTY AND ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT OF ANY THIRD PARTY INTELLECTUAL PROPERTY RIGHTS.

TI SHALL NOT BE LIABLE FOR AND SHALL NOT DEFEND OR INDEMNIFY YOU AGAINST ANY CLAIM, INCLUDING BUT NOT LIMITED TO ANY INFRINGEMENT CLAIM THAT RELATES TO OR IS BASED ON ANY COMBINATION OF PRODUCTS EVEN IF DESCRIBED IN TI RESOURCES OR OTHERWISE. IN NO EVENT SHALL TI BE LIABLE FOR ANY ACTUAL, DIRECT, SPECIAL, COLLATERAL, INDIRECT, PUNITIVE, INCIDENTAL, CONSEQUENTIAL OR EXEMPLARY DAMAGES IN CONNECTION WITH OR ARISING OUT OF TI RESOURCES OR USE THEREOF, AND REGARDLESS OF WHETHER TI HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

You agree to fully indemnify TI and its representatives against any damages, costs, losses, and/or liabilities arising out of your noncompliance with the terms and provisions of this Notice.

This Notice applies to TI Resources. Additional terms apply to the use and purchase of certain types of materials, TI products and services. These include; without limitation, TI’s standard terms for semiconductor products http://www.ti.com/sc/docs/stdterms.htm), evaluation

modules, and samples (http://www.ti.com/sc/docs/sampterms.htm).

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