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Manual Texas Instruments TPS60230EVM-047

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  • Texas Instruments TPS60230EVM-047 - page 1

       July 2004 User ’ s G uide SBVU008 PMP Portable Power Products ...

  • Texas Instruments TPS60230EVM-047 - page 2

    IMPORT ANT NOTICE T exas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orde ...

  • Texas Instruments TPS60230EVM-047 - page 3

    EVM IMPORT ANT NOTICE T exas 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 EV ALUA TION PURPOSES ONL Y 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 ...

  • Texas Instruments TPS60230EVM-047 - page 4

    EVM W ARNINGS AND RESTRICTIONS It is important to operate this EVM within the input voltage range of 0 V and 7 V . Exceeding the specified input range may cause unexpected operation and/or irreversible damage to the EVM. If there are questions concerning the input range, please contact a TI field representative prior to connecting the input power . ...

  • Texas Instruments TPS60230EVM-047 - page 5

    Preface Read This First About This Manual This user ’s guide provides the information needed to set up and operate the TPS60230EVM-047 evaluation module. For a more detailed description of the TPS60230, please refer to the product data sheet available from the T exas I n - struments web site at http://www .ti.com . Additional support documents ar ...

  • Texas Instruments TPS60230EVM-047 - page 6

    Contents iv If Y ou Need Assistance If you have questions regarding either the use of this evaluation module or the information contained in the accompanying documentation, please contact your local TI sales representative, the T exas Instruments Product Information Center at (972) 644−5580, or visit the TI Semiconductor Online T echnical Sup- po ...

  • Texas Instruments TPS60230EVM-047 - page 7

    1 TPS60230EVM-047 TPS60230EVMĆ047 This user ’s guide describes the characteristics, operation, and use of the TPS60230EVM-047 LED charge-pump current-source evaluation module (EVM). This EVM features a high-efficiency charge-pump-based white LED driver designed to operate off a single cell Li-Ion battery and drive up to five white LEDs with up t ...

  • Texas Instruments TPS60230EVM-047 - page 8

    Introduction 2 1 Introduction The T exas Instruments TPS60230EVM-047 evaluation module (EVM) helps designers evaluate the operation and performance of the TPS60230. This de- vice is an efficient charge-pump-based current sink that can drive up to five white LEDs with 25mA each. Efficiency is improved by switching between a 1.0x and 1.5x mode, based ...

  • Texas Instruments TPS60230EVM-047 - page 9

    Input/Output Connector Descriptions 3 TPS60230EVM-047 2.2 Setup Connect an input supply or battery between J1 and J2. The voltage range on this supply should stay between 2.7V and 6.0V . Set the appropriate brightness by configuring JP1 and JP2. 2.3 Operation The EVM has been optimized to operate from a single-cell Li-Ion battery with an input volt ...

  • Texas Instruments TPS60230EVM-047 - page 10

    Printed Circuit Board (PCB) Layout 4 3 Printed Circuit Board (PCB) Layout PCB layout is critical for all switch-mode power supplies. Figure 2, Figure 3, and Figure 4 show the board layout for the TPS60230EVM-047 PWB. The nodes with high switching frequencies and currents are short and are isolated from the noise-sensitive feedback circuitry . Caref ...

  • Texas Instruments TPS60230EVM-047 - page 11

    Schematic 5 TPS60230EVM-047 4 Schematic Figure 5. TPS60230EVM−047 Schematic 5 Bill of Materials T able 2. Bill of Materials Qty Ref Des Description Size Mfr Part Number 2 C1, C4 Capacitor , ceramic, 1.0 µ F , 6.3V , X5R, 10% 603 TDK C1608X5R0J105KT 2 C2, C3 Capacitor , ceramic, 0.47 µ F , 10V , X5R, 10% 603 TDK C1608X5R1A474KT 5 D1 − D5 Diode ...

Manufacturer Texas Instruments Category Power Supply

Documents that we receive from a manufacturer of a Texas Instruments TPS60230EVM-047 can be divided into several groups. They are, among others:
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Texas Instruments TPS60230EVM-047.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Texas Instruments TPS60230EVM-047, service manual, brief instructions and user manuals Texas Instruments TPS60230EVM-047. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Texas Instruments TPS60230EVM-047.

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A complete manual for the device Texas Instruments TPS60230EVM-047, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Texas Instruments TPS60230EVM-047 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Texas Instruments TPS60230EVM-047.

A complete Texas Instruments manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Texas Instruments TPS60230EVM-047 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Texas Instruments TPS60230EVM-047, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Texas Instruments TPS60230EVM-047, that we can find in the current document
3. Tips how to use the basic functions of the device Texas Instruments TPS60230EVM-047 - which should help us in our first steps of using Texas Instruments TPS60230EVM-047
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Texas Instruments TPS60230EVM-047
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Texas Instruments TPS60230EVM-047 in a specific country, if it was not possible to solve the problem on our own.

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