Texas Instruments TPS61050EVM-215 User Manual
  1. Manuals
  2. Brands
  3. Texas Instruments Manuals
  4. Motherboard
  5. TPS61050EVM-215
  6. User manual

Texas Instruments TPS61050EVM-215 User Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
This user's guide describes the characteristics, operation, and use of the TPS61050EVM-215 and
TPS61052EVM-215 evaluation modules (EVMs). This EVM demonstrates either the Texas Instruments
TPS61050 or TPS61052 synchronous boost converter based high power WLED driver with I
This document includes setup instructions, a schematic diagram, a bill of materials, and PCB layout
drawings for the evaluation module.
...................................................................................................................
1
..........................................................................................................................
2
3
4
5
6
1
2
3
4
5
6
7
8
9
....................................................................................................................
10
.......................................................................................................................
11
......................................................................................................................
12
13
14
1
2
Windows is a trademark of Microsoft Corporation.
2
I
C is a trademark of Philips Corporation.
VeriSign is a trademark of VeriSign, Inc..
SLVU202B - May 2007 - Revised November 2007
Submit Documentation Feedback
TPS61050EVM-215 and TPS61052EVM-215
.............................................................................................
..................................................................................................................
................................................................................................................
.........................................................................................
...........................................................................................
......................................................................................................
.............................................................................................................
....................................................................................................
...................................................................................................
............................................................................................
.............................................................................................................
................................................................................................................
........................................................................................
..............................................................................................................
...................................................................................................
SLVU202B - May 2007 - Revised November 2007
Contents
List of Figures
..........................................................................
...........................................................
List of Tables
TPS61050EVM-215 and TPS61052EVM-215
User's Guide
2
C interface.
2
2
6
7
11
14
6
7
8
8
9
10
10
11
12
12
13
13
14
15
5
16
1

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the TPS61050EVM-215 and is the answer not in the manual?

Questions and answers

Related Manuals for Texas Instruments TPS61050EVM-215

Summary of Contents for Texas Instruments TPS61050EVM-215

  • Page 1: Table Of Contents

    SLVU202B – May 2007 – Revised November 2007 TPS61050EVM-215 and TPS61052EVM-215 This user’s guide describes the characteristics, operation, and use of the TPS61050EVM-215 and TPS61052EVM-215 evaluation modules (EVMs). This EVM demonstrates either the Texas Instruments TPS61050 or TPS61052 synchronous boost converter based high power WLED driver with I C interface.

  • Page 2: Introduction

    C protocol, and sends the I C signal to the TPS61050/2 EVM board Software Texas Instruments provides software to assist in evaluating this EVM. The software can be installed from the supplied CD or downloaded from the Texas Instruments Web site at www.ti.com. WARNING This EVM has a white LED that flashes very bright.
  • Page 3 ENVM pin is an input pin, JP2 should be left open to allow for connection to external signal generator or shorted to INPUT. This jumper's default position is uninstalled. SLVU202B – May 2007 – Revised November 2007 TPS61050EVM-215 and TPS61052EVM-215 Submit Documentation Feedback...
  • Page 4 After installation, the software should automatically run. To run the software later, go to Start->all programs-> Texas Instruments, Inc. -> TPS6105x EVM Software. During future use of the software, it may prompt you to install a new version if one becomes available on the Web.

  • Page 5: Jumper Settings

    WARNING This EVM has a white LED that flashes very brightly. Protective eye wear and/or a diffuser to cover the white LED during operation is recommended. SLVU202B – May 2007 – Revised November 2007 TPS61050EVM-215 and TPS61052EVM-215 Submit Documentation Feedback...

  • Page 6: Software Setup And Operation

    TPS61050/2 is operational and the middle message box at the bottom displays whether or not the USB-TO-GPIO connection s functional. TPS61050EVM-215 and TPS61052EVM-215 SLVU202B – May 2007 – Revised November 2007...

  • Page 7: Test Results

    This section provides typical performance waveforms for the TPS61050/2EVM-215 board. ILED = 200 mA ILED = 50 mA V - Input Voltage - V Figure 2. LED Efficiency vs. Input Voltage - Torch Mode SLVU202B – May 2007 – Revised November 2007 TPS61050EVM-215 and TPS61052EVM-215 Submit Documentation Feedback...

  • Page 8: Led Efficiency Vs. Input Voltage - Single Pulse Flash Mode

    ILED = 300 mA V - Input Voltage - V Figure 3. LED Efficiency vs. Input voltage - Single Pulse Flash Mode Figure 4. Torch Flash Sequence TPS61050EVM-215 and TPS61052EVM-215 SLVU202B – May 2007 – Revised November 2007 Submit Documentation Feedback...

  • Page 9: Start Up In Torch

    Test Results Figure 5. Start Up in Torch SLVU202B – May 2007 – Revised November 2007 TPS61050EVM-215 and TPS61052EVM-215 Submit Documentation Feedback...

  • Page 10: Inrush Current At Flash

    Figure 6. Inrush Current at Flash V = 3.6 V, V = 5 V 1000 I - Output Current - mA Figure 7. Voltage Mode Efficiency TPS61050EVM-215 and TPS61052EVM-215 SLVU202B – May 2007 – Revised November 2007 Submit Documentation Feedback...

  • Page 11: Board Layout

    Careful attention has been given to the routing of high-frequency current loops and a single-point grounding scheme is used. See the data sheet for specific layout guidelines. SLVU202B – May 2007 – Revised November 2007 TPS61050EVM-215 and TPS61052EVM-215 Submit Documentation Feedback...

  • Page 12: Assembly Layer

    Board Layout Figure 9. Assembly Layer Figure 10. Top Layer TPS61050EVM-215 and TPS61052EVM-215 SLVU202B – May 2007 – Revised November 2007 Submit Documentation Feedback...

  • Page 13: Layer

    Board Layout Figure 11. Layer 2 Figure 12. Layer 3 SLVU202B – May 2007 – Revised November 2007 TPS61050EVM-215 and TPS61052EVM-215 Submit Documentation Feedback...

  • Page 14: Schematics And Bill Of Materials

    Schematics and Bill of Materials Figure 13. Bottom Layer Schematics and Bill of Materials This section provides the TPS61050/2EVM-215 schematic and bill of materials. TPS61050EVM-215 and TPS61052EVM-215 SLVU202B – May 2007 – Revised November 2007 Submit Documentation Feedback...

  • Page 15: Tps61050/2Evm-215 Schematic

    Schematics and Bill of Materials Schematics Figure 14. TPS61050/2EVM-215 Schematic SLVU202B – May 2007 – Revised November 2007 TPS61050EVM-215 and TPS61052EVM-215 Submit Documentation Feedback...

  • Page 16: Hpa215 Bill Of Materials

    PCB, 3.35 In × 1.9 In × 0.062 In – HPA215 – Shunt, 100-mil, Black 0.100 929950-00 Related Documentation From Texas Instruments TPS61050, I C™ Compatible Interface in Chip Scale Packaging data sheet (SLUS525) TPS61050EVM-215 and TPS61052EVM-215 SLVU202B – May 2007 – Revised November 2007 Submit Documentation Feedback...
  • Page 17 EVALUATION BOARD/KIT IMPORTANT NOTICE Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards.
  • Page 18 TI as compliant with ISO/TS 16949 requirements. Buyers acknowledge and agree that, if they use any non-designated products in automotive applications, TI will not be responsible for any failure to meet such requirements. Following are URLs where you can obtain information on other Texas Instruments products and application solutions: Products...

This manual is also suitable for:

Tps61052evm-215

Table of Contents