Texas Instruments TPS60251EVM-192 Скачать руководство пользователя страница 6

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Board Layout

Board Layout

This chapter provides the TPS60251EVM-192 board layout and illustrations.

3.1

Layout

Board layout is critical for all switch mode power supplies.

through

show the board

layout for the TPS60251EVM-192 PCB.

Figure 2. Assembly Layer

TPS60251EVM-192

SLVU209B – April 2007 – Revised December 2012

Содержание TPS60251EVM-192

Страница 1: ...designers to evaluate the operation and performance of the TPS60251 white LED WLED driver for applications that are powered with one Li ion or Li polymer cell and require two or three separate banks...

Страница 2: ...t the anode s of the external aux display bank to this output JP1 DM1 JP1 is used to connect the cathode of the DM1 LED to the DM1 pin on the TPS60251 Place a shunt on JP1 to connect the WLED to the D...

Страница 3: ...USB to I2 C Adapter The HPA172 is the link that allows the PC and the EVM to communicate The adapter connects to the PC with the supplied USB cable on one side and to the EVM though the supplied ribbo...

Страница 4: ...k boxes Open lamp detection may be enabled disabled using the provided check box Refer to the TPS60251 data sheet for a description of the open lamp detection Additionally a pulldown box MODE is avail...

Страница 5: ...www ti com Setup Figure 1 TPS60251 Software Screenshot 5 SLVU209B April 2007 Revised December 2012 TPS60251EVM 192 Submit Documentation Feedback Copyright 2007 2012 Texas Instruments Incorporated...

Страница 6: ...3 1 Layout Board layout is critical for all switch mode power supplies Figure 2 through Figure 4 show the board layout for the TPS60251EVM 192 PCB Figure 2 Assembly Layer 6 TPS60251EVM 192 SLVU209B Ap...

Страница 7: ...www ti com Board Layout Figure 3 Top Layer Routing 7 SLVU209B April 2007 Revised December 2012 TPS60251EVM 192 Submit Documentation Feedback Copyright 2007 2012 Texas Instruments Incorporated...

Страница 8: ...Board Layout www ti com Figure 4 Bottom Layer Routing 8 TPS60251EVM 192 SLVU209B April 2007 Revised December 2012 Submit Documentation Feedback Copyright 2007 2012 Texas Instruments Incorporated...

Страница 9: ...erials This chapter provides the TPS60251EVM 192 schematic and bill of materials 4 1 Schematic Figure 5 TPS60251EVM 192 Schematic 9 SLVU209B April 2007 Revised December 2012 TPS60251EVM 192 Submit Doc...

Страница 10: ...05 GRM21BR61A475KA73 muRata 10 DM1 DM5 7 Diode LED White 0 079 0 118 NSSW100CT Nichia DS1 DS2 2 R1 R2 10 0k Resistor Chip 1 16W 1 0603 STD STD 1 R3 562k Resistor Chip 1 16W 1 0603 STD STD 2 R4 R5 1 0k...

Страница 11: ...ncy energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio fr...

Страница 12: ...na type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved...

Страница 13: ...roduct only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulatio...

Страница 14: ...property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and in...

Страница 15: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...