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Summary of Contents for Texas Instruments LP8755EVM
- Page 1 Using the LP8755EVM Evaluation Module User's Guide Literature Number: SNVU290 NOVEMBER 2013 SmartReflex is a trademark of Texas Instruments Incorporated. All other trademarks are the property of their respective owners.
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Page 2: Table Of Contents
Notes on Efficiency Measurement Procedure ........................GUI Overview ........................Main Tab ....................Other Tabs and Menus ......................... Console ......................... Bill of Materials ......................LP8755 Schematic Table of Contents SNVU290 – NOVEMBER 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... - Page 3 Evaluation Software GUI Showing Steps Needed to Power up the LP8755 List of Tables ......................Mode Information ....................C-Compatible Bus Support ......................Console Macros SNVU290 – NOVEMBER 2013 List of Figures Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated...
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Page 4: Overview
Bill of Materials (BOM). Overview The LP8755EVM customer evaluation module demonstrates the integrated circuit LP8755 from TI. The LP8755 is a high-performance, multi-phase step-down converter designed to meet the power management requirements of the latest applications processors in portable applications. The device contains six step-down converter cores, which are bundled together in a 6-phase buck converter. -
Page 5: Quick Setup Guide
USB Interface Board • USB Cable If any of the items are missing, contact the closest Texas Instruments Product Information Center to inquire about a replacement. Installing/Opening the Software The EVM software is controlled through a graphical user interface (GUI). The software communicates with the EVM through an available USB port. -
Page 6: Evaluation Software Graphical User Interface (Gui) When Usb Board Connected
Quick Setup Guide www.ti.com Figure 2. Evaluation Software Graphical User Interface (GUI) When USB Board Connected The LP8755 Evaluation Module SNVU290 – NOVEMBER 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 7: Power Supply Setup
Power Supply Setup To power up the EVM, one power supply is needed. For full-load testing of the LP8755EVM, a DC-power supply capable of at least 10A and 4V is required. 5A is suggested as a practical minimum for partial load. -
Page 8: Notes On Efficiency Measurement Procedure
The Bucks section provides status information for all the 6 buck cores. The Mode field provides information on each of the buck core and can have any of the values given in Table The LP8755 Evaluation Module SNVU290 – NOVEMBER 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 9: Other Tabs And Menus
Note that for the six-phase converter, only the Buck0 (Master) controls are effective. Please refer to the LP8755 datasheet for explanation of the functions. SNVU290 – NOVEMBER 2013 The LP8755 Evaluation Module Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 10: Console
Clicking the User button will load a script "script4.txt". By default this file contains a demo which loops through all output voltage settings (VSET_B0). User can modify this file for specific register settings. The LP8755 Evaluation Module SNVU290 – NOVEMBER 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 11: Bill Of Materials
Phoenix Contact screw terminal 2 way, Phoenix Contact 1725656 2.54mm pitch Phoenix Contact screw terminal 8 way, X8, X9 Phoenix Contact 1725711 2.54mm pitch SNVU290 – NOVEMBER 2013 The LP8755 Evaluation Module Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... -
Page 12: Lp8755 Schematic
LP8755 Schematic www.ti.com LP8755 Schematic The LP8755 Evaluation Module SNVU290 – NOVEMBER 2013 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated... - Page 13 Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization.
- Page 14 FCC Interference Statement for Class B EVM devices 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.
- Page 15 Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan http://www.tij.co.jp...
- Page 16 FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2013, Texas Instruments Incorporated...
- Page 17 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.
- Page 18 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments LP8755EVM...
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