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Summary of Contents for Texas Instruments TPS61130EVM
- Page 1 TPS61130EVM User’s Guide May 2003 PMP Portable Power SLVU086...
- Page 2 IMPORTANT NOTICE Texas 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 orders and should verify that such information is current and complete.
- Page 3 EVM IMPORTANT NOTICE Texas 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 EVALUATION PURPOSES ONLY 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 required design-, marketing-, and/or manufacturing-related protective considerations, including product safety measures typically found in the end product incorporating the goods.
- Page 4 EVM schematic located in the EVM User’s Guide. When placing measurement probes near these devices during operation, please be aware that these devices may be very warm to the touch. Mailing Address: Texas Instruments Post Office Box 655303 Dallas, Texas 75265 Copyright 2003, Texas Instruments Incorporated...
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Page 5: Introduction
About This Manual This user’s guide describes the characteristics, operation, and use of the TPS61130EVM–206 SEPIC evaluation module (EVM). This EVM is a Texas Instruments high-efficiency, single Li-Ion input, dual output (SEPIC and LDO) converter that is configured to deliver 3.3 V at 300 mA and 1.5 V at 200 mA. - Page 6 Contents FCC Warning This equipment is intended for use in a laboratory test environment only. It gen- erates, uses, and can radiate radio frequency energy and has not been tested for compliance with the limits of computing devices pursuant to subpart J of part 15 of FCC rules, which are designed to provide reasonable protection against radio frequency interference.
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Page 7: Table Of Contents
Contents Contents Introduction ..............Setup . - Page 8 4–1. TPS61130EVM–206 Bill of Materials ..........
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Page 9: Setup
Chapter 1 Introduction The Texas Instruments TPS61130EVM evaluation module (EVM) helps designers evaluate the operation and performance of the TPS61130 family of devices. These devices are high efficiency SEPIC converters that offer an integrated LDO. This EVM is specifically designed and optimized to operate from a Li-Ion input (3.0 V to 4.2 V). - Page 11 Chapter 2 Setup This chapter describes the jumpers and connectors on the EVM as well as how to properly connect, setup, and use the TPS61130EVM–206. Topic Page Input/Output Connector Descriptions ......
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Page 12: Input/Output Connector Descriptions
Input/Output Connector Descriptions 2.1 Input/Output Connector Descriptions 2.1.1 J1 – VBAT This is the positive connection to the input power supply. The leads to the input supply should be twisted and kept as short as possible to minimize EMI transmission. 2.1.2 J2 –... -
Page 13: Jp4 – Ldoin
Setup 2.1.11 JP4 – LDOIN This is the input connection to the integrated LDO of the TPS61130. Shorting the VBAT pin and the center pin connects the VBAT input of the EVM to the LDOIN on the TPS61130. Shorting the VOUT pin and the center pin connects the VOUT pin of the EVM to the LDOIN on the TPS61130. -
Page 15: Board Layout
Chapter 3 Board Layout This chapter provides the TPS61130EVM–206 board layout and illustrations. Topic Page Layout ............ -
Page 16: Top Layer
3.1 Layout Board layout is critical for all switch mode power supplies. Figures 1, 2, and 3 show the board layout for the TPS61130EVM–206 PWB. The nodes with high switching frequencies and currents are short and are isolated from the noise sensitive feedback circuitry. -
Page 17: Top Assembly
Layout Figure 3–3. Top Assembly Board Layout... -
Page 19: Schematic And Bill Of Materials
Chapter 4 Schematic and Bill of Materials This chapter provides the TPS61130EVM–206 schematic and bill of materials. Topic Page Schematic ........... . -
Page 20: Tps61130Evm-206 Schematic
Schematic 4.1 Schematic Figure 4–1. TPS61130EVM–206 Schematic 4.2 Bill of Materials Table 4–1. TPS61130EVM–206 Bill of Materials COUNT Ref Des DESCRIPTION SIZE PART NUMBER C1, C5, C6 Capacitor, ceramic, 2.2-µF, 6.3-V, Murata GRM21BR60J225KC01B X5R, 10% Capacitor, ceramic, 10-µF, 6.3-V, Murata...
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