Related Manuals for Texas Instruments LP8758-E0EVM
Summary of Contents for Texas Instruments LP8758-E0EVM
- Page 1 Using the LP8758-E0EVM Evaluation Module User's Guide Literature Number: SNVU503 December 2015 All trademarks are the property of their respective owners.
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Page 2: Table Of Contents
GUI Overview ........................Main Tab ........................ Other Tabs ....................Direct Register Access ........................Console ........................Bill of Materials ........................Board Layout ....................LP8758-E0EVM Schematic Table of Contents SNVU503 – December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... -
Page 3: List Of Figures
Entering New Register Value on the "Current Value" Field ................... Flipping single Bit By Double-clicking ..................Selecting Value from "Field View" ..................Top View of the LP8758-E0EVM ..............Component Placement near the LP8758-E0 Device ........................Top Layer ...................... Second Layer (GND) ...................... -
Page 4: Overview
Bill of Materials (BOM). Overview The LP8758-E0EVM customer evaluation module demonstrates the LP8758-E0 device from TI. The LP8758-E0 is designed to meet the power management requirements for low-power processors in mobile phones, network cards, and similar applications. The device contains four step-down DC-DC converter cores, which provides four output voltage rails. -
Page 5: Quick Setup Guide
LP8758-E0 Evaluation Board • USB Cable If any of the items are missing, contact the closest Texas Instruments Product Information Center to inquire about a replacement. Cautions and Warnings The EVM is designed to operate by professionals who have received appropriate technical training. -
Page 6: Evaluation Software Graphical User Interface (Gui) When Board Connected
Quick Setup Guide www.ti.com Figure 2. Evaluation Software Graphical User Interface (GUI) When Board Connected The LP8758-E0EVM Evaluation Module SNVU503 – December 2015 Submit Documentation Feedback Copyright © 2015, 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 LP8758-E0EVM, a DC- power supply capable of at least 10 A and 4 V is required. 5 A is suggested as a practical minimum for partial load. -
Page 8: Notes On Efficiency Measurement Procedure
Assert EN2: This checkbox will assert 1.8 V voltage to LP8758-E0 EN2 pin. Asserting EN2 may enable the buck regulator(s) or switch to different output voltage level, depending on the register settings. The LP8758-E0EVM Evaluation Module SNVU503 – December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... -
Page 9: Other Tabs
Main tab, such as output voltage control. These controls are self-explanatory. Refer to the LP8758-E0 data sheet for explanation of the functions. SNVU503 – December 2015 The LP8758-E0EVM Evaluation Module Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... -
Page 10: Direct Register Access
3. Selecting a new value from the drop-down menus of the "Field View" (Figure Figure 5. Entering New Register Value on the "Current Value" Field Figure 6. Flipping single Bit By Double-clicking The LP8758-E0EVM Evaluation Module SNVU503 – December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... -
Page 11: Console
SNVU503 – December 2015 The LP8758-E0EVM Evaluation Module Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... -
Page 12: Bill Of Materials
RES, 1.00k ohm, 1%, 0.1W, 0603 Vishay-Dale CRCW06031K00FKEA RES, 470k ohm, 5%, 0.1W, 0603 Vishay-Dale CRCW0603470KJNEA SH-J9, SH-J10, SH-J12 Shunt, 100mil, Gold plated, Black 969102-0000-DA The LP8758-E0EVM Evaluation Module SNVU503 – December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... - Page 13 Phoenix Contact 1725656 2.54mm pitch Phoenix Contact screw terminal 8 way, Phoenix Contact 1725711 2.54mm pitch Crystal, 12MHz, 18pF, SMD Abracon Corporation ABM3-12.000MHZ-B2-T SNVU503 – December 2015 The LP8758-E0EVM Evaluation Module Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated...
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Page 14: Board Layout
Board Layout www.ti.com Board Layout This section describes the board layout of the LP8758-E0EVM. See the LP8758-E0 data sheet for specific PCB layout recommendations. The board is constructed on a 4-layer PCB. Figure 8 shows the top view of the entire board and... -
Page 15: Component Placement Near The Lp8758-E0 Device
VIN nets are connected to the VIN plane (3rd layer) with vias in pads of the input capacitors. VOUT pads of the output capacitors and inductors are connected together with large copper area. Figure 10. Top Layer SNVU503 – December 2015 The LP8758-E0EVM Evaluation Module Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... -
Page 16: Third Layer (Vin)
GND plane kept intact under the high current traces to provide shortest possible return path for high frequencies. Figure 11. Second Layer (GND) Plane kept intact around the LP8758-E0 device. Figure 12. Third Layer (VIN) The LP8758-E0EVM Evaluation Module SNVU503 – December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... -
Page 17: 14 3-D View Showing The Lp8758-E0 Device And Nearest Components
Board Layout www.ti.com Figure 13. Bottom Layer and Silk Figure 14. 3-D View Showing the LP8758-E0 Device and Nearest Components SNVU503 – December 2015 The LP8758-E0EVM Evaluation Module Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... -
Page 18: Lp8758-E0Evm Schematic
LP8758-E0EVM Schematic www.ti.com LP8758-E0EVM Schematic The LP8758-E0EVM Evaluation Module SNVU503 – December 2015 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated... - Page 19 STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein. Acceptance of the EVM is expressly subject to the following terms and conditions.
- Page 20 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.
- Page 21 【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 SPACER 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.
- Page 22 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 Copyright © 2015, Texas Instruments Incorporated...
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Page 23: Important Notice
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 24 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments LP8758-E0EVM...
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