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TPS62065/67EVM
This user's guide describes the characteristics, operation, and use of the TPS62065-67EVM-347
evaluation module (EVM). The TPS62065-67EVM-347 is a fully assembled and tested platform for
evaluating the performance of both the
document includes schematic diagrams, printed circuit board (PCB) layout, bill of materials, and test data.
Throughout this document, the abbreviations EVM, TPS62065/67EVM, and the term evaluation module
are synonymous with the TPS62065-67EVM-347 unless otherwise noted.
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TPS62065/67EVM-347 Assembly Drawings and Layout
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Bill of Materials
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TPS62065EVM Schematic
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TPS62067EVM Schematic
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Hardware Board Connection
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TPS62065 Startup into 2.2-Ω Load
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TPS62067 Shutdown: No Load
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TPS62065 Gain and Phase vs Frequency
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TPS62065/67EVM Performance Characteristics
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All trademarks are the property of their respective owners.
SLVU364A - March 2010 - Revised November 2015
Submit Documentation Feedback
TPS62065
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Copyright © 2010-2015, Texas Instruments Incorporated
SLVU364A - March 2010 - Revised November 2015
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TPS62067
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List of Tables
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User's Guide
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Summary of Contents for Texas Instruments TPS62065EVM
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Page 1: Table Of Contents
TPS62065/67EVM Bottom-Side Copper (Bottom View) List of Tables ................ TPS62065/67EVM Performance Characteristics ..................TPS62065/67EVM Bill of Materials All trademarks are the property of their respective owners. SLVU364A – March 2010 – Revised November 2015 TPS62065/67EVM Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... -
Page 2: Introduction
Switching Frequency 2600 3000 3400 Peak Efficiency η VIN = 5.0 V, VOUT = Full Load Efficiency η 1.8 V I = 2,000 TPS62065/67EVM SLVU364A – March 2010 – Revised November 2015 Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... -
Page 3: Tps62056/67Evm Schematic
Figure 2. TPS62067EVM Schematic NOTE: These diagrams are provided for reference only. See Table 2, the Bill of Materials, for specific component values. SLVU364A – March 2010 – Revised November 2015 TPS62065/67EVM Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... -
Page 4: Connector And Test Point Descriptions
A 1-MΩ pulldown resistor is connected between GND and MODE. By removing JP11, the converter operates in power-saving mode under light load conditions. TPS62065/67EVM SLVU364A – March 2010 – Revised November 2015 Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... - Page 5 The PG output provides a low-level output when the FB voltage falls below 90% of its nominal value. NOTE: This function is only available on the TPS62067EVM. SLVU364A – March 2010 – Revised November 2015 TPS62065/67EVM Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated...
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Page 6: Test Configuration
Figure 3 illustrates a typical hardware test configuration. Oscilloscope JP10 ON EN OFF VOUT Load Power Supply TPS62065/67EVM-347 Figure 3. Hardware Board Connection TPS62065/67EVM SLVU364A – March 2010 – Revised November 2015 Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... - Page 7 ESD workstation. An electrostatic smock and safety glasses should also be worn. 1. Connect a dc power supply between J10 and J12 on the TPS62065EVM, or J20 and J22 on the TPS62067EVM. Please note that the input voltage should be between 2.9 V and 6.0 V. Keep the wires from the input power supply to the EVM as short as possible and twisted.
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Page 8: Tps62065/67Evm Test Data
V = 5.0V Mode: Auto PFM/PWM Figure 4. TPS62065, TPS62067 Efficiency vs Load Current Start-up: TPS62065 Figure 5 shows the typical start-up performance for the TPS62065 using the TPS62065EVM. TPS62065 Startup 2 V/div 1 V/div 2 A/div L = 1.2 H... -
Page 9: Tps62067 Startup Into 2.2-Ω Load
Load = No Load PG Pull-up Resistor = 10 kW 2 V/div 5 V/div Time (1 ms/div) Figure 7. TPS62067 Shutdown: No Load SLVU364A – March 2010 – Revised November 2015 TPS62065/67EVM Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... -
Page 10: Tps62065 Output Voltage Ripple (Pfm Mode)
L = 1.2 H = 10 F = 1.8 V MODE = GND Time (100 ns/div) Figure 9. TPS62065 Output Voltage Ripple (PWM Mode) TPS62065/67EVM SLVU364A – March 2010 – Revised November 2015 Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... -
Page 11: Tps62065 Gain And Phase Vs Frequency
Figure 11 illustrate typical TPS62065 gain and phase performance versus frequency at VIN = 3.6 V and 5.0 V, respectively, using the TPS62065EVM. Conditions: VIN = 3.6 V, VOUT = 1.8 V, I = 1.6 A; bandwidth: 224 kHz, phase margin: 59°... - Page 12 NOTE: Board layouts are not to scale. These figures are intended to show how the board is laid out; they are not intended to be used for manufacturing TPS62065/67EVM-347 PCBs. TPS62065/67EVM SLVU364A – March 2010 – Revised November 2015 Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated...
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Page 13: Tps62065/67Evm Component Placement (Top View)
TPS62065/67EVM-347 Assembly Drawings and Layout www.ti.com 38.10 mm (1.50 inch) 38.10 mm (1.50 inch) 45.72 mm (1.80 inch) Figure 12. TPS62065/67EVM Component Placement (Top View) SLVU364A – March 2010 – Revised November 2015 TPS62065/67EVM Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... -
Page 14: Tps62065/67Evm Top-Side Copper (Top View)
TPS62065/67EVM-347 Assembly Drawings and Layout www.ti.com Figure 13. TPS62065/67EVM Top-Side Copper (Top View) TPS62065/67EVM SLVU364A – March 2010 – Revised November 2015 Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... -
Page 15: Tps62065/67Evm Internal Layer 1 (X-Ray View, From Top)
TPS62065/67EVM-347 Assembly Drawings and Layout www.ti.com Figure 14. TPS62065/67EVM Internal Layer 1 (X-Ray View, from Top) SLVU364A – March 2010 – Revised November 2015 TPS62065/67EVM Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... -
Page 16: Tps62065/67Evm Internal Layer 2 (X-Ray View, From Top)
TPS62065/67EVM-347 Assembly Drawings and Layout www.ti.com Figure 15. TPS62065/67EVM Internal Layer 2 (X-Ray View, from Top) TPS62065/67EVM SLVU364A – March 2010 – Revised November 2015 Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... -
Page 17: Tps62065/67Evm Bottom-Side Copper (Bottom View)
TPS62065/67EVM-347 Assembly Drawings and Layout www.ti.com Figure 16. TPS62065/67EVM Bottom-Side Copper (Bottom View) SLVU364A – March 2010 – Revised November 2015 TPS62065/67EVM Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... -
Page 18: Tps62065/67Evm Bill Of Materials
R22, R23 TPS62065DSG IC, step-down converter, 3 MHz, 2 A SON-8 TPS62065DSG TPS62067DSG IC, step-down converter, 3 MHz, 2 A SON-8 TPS62067DSG TPS62065/67EVM SLVU364A – March 2010 – Revised November 2015 Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated... - Page 19 From: TPS62065/67EVM Internal Layer 1 To: TPS62065/67EVM Internal Layer 2 NOTE: Page numbers for previous revisions may differ from page numbers in the current version. SLVU364A – March 2010 – Revised November 2015 Revision History Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated...
- Page 20 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 21 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 22 【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 23 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...
- Page 24 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 25 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments TPS62065-67EVM-347...
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