Texas Instruments TPS61030EVM-029 Скачать руководство пользователя страница 3

EVM IMPORTANT NOTICE

Texas Instruments (TI) provides the enclosed product(s) under the following conditions:

This evaluation kit being sold by TI is intended for use for ENGINEERING DEVELOPMENT OR EVALUATION
PURPOSES ONLY
 and is not considered by TI to be fit for commercial use. As such, the goods being provided
may not be complete in terms of required design-, marketing-, and/or manufacturing-related protective
considerations, including product safety measures typically found in the end product incorporating the goods.
As a prototype, this product does not fall within the scope of the European Union directive on electromagnetic
compatibility and therefore may not meet the technical requirements of the directive.

Should this evaluation kit not meet the specifications indicated in the EVM User’s Guide, the kit may be returned
within 30 days from the date of delivery for a full refund. THE FOREGOING WARRANTY IS THE EXCLUSIVE
WARRANTY MADE BY SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED,
IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY
PARTICULAR PURPOSE.

The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user
indemnifies TI from all claims arising from the handling or use of the goods. Please be aware that the products
received may not be regulatory compliant or agency certified  (FCC, UL, CE, etc.). Due to the open construction
of the product, it is the user’s responsibility to take any and all appropriate precautions with regard to electrostatic
discharge.

EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE, NEITHER PARTY SHALL BE LIABLE
TO THE OTHER FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES.

TI currently deals with a variety of customers for products, and therefore our arrangement with the user is not
exclusive
.

TI assumes no liability for applications assistance, customer product design, software performance, or
infringement of patents or services described herein
.

Please read the EVM User’s Guide and, specifically, the EVM Warnings and Restrictions notice in the EVM
User’s Guide prior to handling the product. This notice contains important safety information about temperatures
and voltages. For further safety concerns, please contact the TI application engineer.

Persons handling the product must have electronics training and observe good laboratory practice standards.

No license is granted under any patent right or other intellectual property right of TI covering or relating to any
machine, process, or combination in which such TI products or services might be or are used.

Mailing Address:

Texas Instruments
Post Office Box 655303
Dallas, Texas 75265

Copyright 

 2003, Texas Instruments Incorporated

Содержание TPS61030EVM-029

Страница 1: ...October 2003 User s Guide SBVU006...

Страница 2: ...itute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual p...

Страница 3: ...handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s r...

Страница 4: ...here is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 60 C The EVM is design...

Страница 5: ...rs Chapter 1 Introduction Chapter 2 Setup Chapter 3 Board Layout Chapter 4 Schematic and Bill of Materials Related Documentation From Texas Instruments The following document provides information rega...

Страница 6: ...ent is intended for use in a laboratory test environment only It generates uses and can readiate radio frequency energy and has not been tested for compliance with the limits of computing devices purs...

Страница 7: ...m Texas Instruments iii If You Need Assistance iv FCC Warning iv Contents v Figures vi Tables vi Introduction 1 1 Setup 2 1 2 1 Input Output Connector Descriptions 2 2 2 2 Setup 2 2 2 3 Operation 2 3...

Страница 8: ...the TPS61030EVM 2 3 Figure 2 Maximum Output Current vs VBAT 2 3 Figure 3 Assembly Layer 3 2 Figure 4 Top Layer Routing 3 2 Figure 5 Bottom Layer Routing 3 3 Figure 6 TPS61030EVM 029 Schematic 4 2 Tab...

Страница 9: ...attery input The default output voltage of this EVM is 5 0V If desired this EVM can easily be modified to supply higher or lower output voltages by adjusting the appropriate feedback resistor dividers...

Страница 10: ...ter describes the jumpers and connectors on the EVM as well as how to properly configure set up and use the TPS61030EM 029 Topic Page 2 1 Input Output Connector Descriptions 2 2 2 2 Setup 2 2 2 3 Oper...

Страница 11: ...in is an open drain output configured with a 1M pull up resistor 2 1 6 J6 GND This is the ground connection for the LBO pin 2 1 7 JP1 SYNC This jumper enables or disables the power save mode at light...

Страница 12: ...he LBO output when the input supply voltage drops below 1 8V Efficiency may vary depending on the inductor used in the design Generally smaller size inductors decrease the efficiency in the design Fig...

Страница 13: ...3 1 Board Layout This chapter provides the TPS61030EVM 029 board layout and illustrations Topic Page 3 1 Layout 3 2 Chapter 3...

Страница 14: ...the TPS61030EVM 029 PCB The nodes with high switching frequencies and currents are short and isolated from the noise sensitive feedback circuitry Careful attention has been given to the routing of hi...

Страница 15: ...3 3 Board Layout Figure 3 3 Bottom Layer Routing...

Страница 16: ...4 1 Schematic and Bill of Materials This chapter provides the TPS61030EVM 029 schematic and bill of materials Topic Page 4 1 Schematic 4 2 4 2 Bill of Materials 4 3 Chapter 4...

Страница 17: ...Schematic 4 2 4 1 Schematic Figure 4 1 TPS61030EVM 029 Schematic...

Страница 18: ...J6 Header 2 pin 100 mil spacing 36 pin strip 0 100 x 2 Sullins PTC36SAAN 2 JP1 JP2 Header 3 pin 100 mil spacing 36 pin strip 0 100 x 3 Sullins PTC36SAAN 1 L1 Inductor SMT 6 8 H 4 9A 23m 0 476 x 0 515...

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