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Texas Instruments TPS61130EVM Скачать руководство пользователя страница 7

 Contents

vii

 

 

1

Introduction

1-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2

Setup

2-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.1

Input/Output Connector Descriptions

2-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.1.1

J1 – VBAT

2-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.1.2

J2 – GND

2-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.1.3

J3 – VOUT

2-2

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2.1.4

J4 – GND

2-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.1.5

J5 – LDOOUT

2-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.1.6

J6 – GND

2-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.1.7

J7 – PGOOD, LBO

2-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.1.8

JP1 – SKIPEN

2-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.1.9

JP2 – EN

2-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.1.10 JP3 – LDOEN

2-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.1.11 JP4 – LDOIN

2-3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

2.2

Setup

2-3

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2.3

Operation

2-3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

3

Board Layout

3-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

3.1

Layout

3-2

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4

Schematic and Bill of Materials

4-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

4.1

Schematic

4-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

4.2

Bill of Materials

4-2

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Содержание TPS61130EVM

Страница 1: ...TPS61130EVM May 2003 PMP Portable Power User s Guide SLVU086...

Страница 2: ...t that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in wh...

Страница 3: ...handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s r...

Страница 4: ...ecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatur...

Страница 5: ...The 3 3 V output is provided by the SEPIC converter and the 1 5 V output is provided by the integrated LDO This user s guide includes setup instructions a schematic diagram a bill of materials BOM an...

Страница 6: ...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 Operation of this equipment in o...

Страница 7: ...2 1 3 J3 VOUT 2 2 2 1 4 J4 GND 2 2 2 1 5 J5 LDOOUT 2 2 2 1 6 J6 GND 2 2 2 1 7 J7 PGOOD LBO 2 2 2 1 8 JP1 SKIPEN 2 2 2 1 9 JP2 EN 2 2 2 1 10 JP3 LDOEN 2 2 2 1 11 JP4 LDOIN 2 3 2 2 Setup 2 3 2 3 Operati...

Страница 8: ...Contents viii 3 1 Top Layer 3 2 3 2 Bottom Layer 3 2 3 3 Top Assembly 3 3 4 1 TPS61130EVM 206 Schematic 4 2 4 1 TPS61130EVM 206 Bill of Materials 4 2...

Страница 9: ...nd 1 5 V for the LDO output If desired this EVM can easily be modified to supply higher or lower output voltages The SEPIC converter can be set up to provide an output voltage between 2 5 V and 5 5 V...

Страница 10: ...1 2...

Страница 11: ...pter describes the jumpers and connectors on the EVM as well as how to properly connect setup and use the TPS61130EVM 206 Topic Page 2 1 Input Output Connector Descriptions 2 2 2 2 Setup 2 3 2 3 Opera...

Страница 12: ...is the positive connection from the output of the LDO power supply Connect this pin to the positive input of the load 2 1 6 J6 GND This is the negative connection from the output of the LDO power supp...

Страница 13: ...5 5 V Connect a load for the SEPIC converter between J3 and J4 Connect a load for the LDO between J5 and J6 Configure the SKIPEN jumper to the desired setting Configure JP4 to provide power to the LDO...

Страница 14: ...2 4...

Страница 15: ...3 1 Board Layout This chapter provides the TPS61130EVM 206 board layout and illustrations Topic Page 3 1 Layout 3 2 Chapter 3...

Страница 16: ...e TPS61130EVM 206 PWB The nodes with high switching frequencies and currents are short and are isolated from the noise sensitive feedback circuitry Careful attention has been given to the rout ing of...

Страница 17: ...Layout 3 3 Board Layout Figure 3 3 Top Assembly...

Страница 18: ...3 4...

Страница 19: ...4 1 Schematic and Bill of Materials This chapter provides the TPS61130EVM 206 schematic and bill of materials Topic Page 4 1 Schematic 4 2 4 2 Bill of Materials 4 2 Chapter 4...

Страница 20: ...0 Murata GRM32ER61A226KA65 7 J1 J7 Header 2 pin 100 mil spacing 36 pin strip 0 100 In x 2 In Sullins PTC36SAAN 4 JP1 JP4 Header 3 pin 100 mil spacing 36 pin strip 0 100 In x 3 In Sullins PTC36SAAN 1 L...

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