Texas Instruments TPS60250EVM-185 Скачать руководство пользователя страница 9

Страница: 9 / 15

Schematic and Bill of Materials

Schematic and Bill of Materials

This chapter provides the TPS60250EVM-185 schematic and bill of materials.

4.1

Schematic

Figure 5. TPS60250EVM-185 Schematic

SLVU208B – April 2007 – Revised December 2012

TPS60250EVM-185

Содержание TPS60250EVM-185

Страница 1: ...s designers evaluate the operation and performance of the TPS60250 white LED WLED driver for applications that are powered with one Li ion or Li polymer cell and require two or three separate banks of...

Страница 2: ...e the shunt to measure the DM1 current or use an external WLED for DM1 JP2 DM2 JP2 is used to connect the cathode of the DM2 LED to the DM2 pin on the TPS60250 Place a shunt on JP2 to connect the WLED...

Страница 3: ...gram which is run from the PC sends the command to the PC USB port The adapter receives the USB command and converts the signal to an I2 C protocol It then sends the I2 C signal to the TPS60250 board...

Страница 4: ...pulldown box MODE is available to control the aux display settings The aux display may be grouped with main display or set for the separate high current 80 mA aux display When using the high current s...

Страница 5: ...www ti com Setup Figure 1 TPS60250 Software Screenshot 5 SLVU208B April 2007 Revised December 2012 TPS60250EVM 185 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 TPS60250EVM 185 PCB Figure 2 Assembly Layer 6 TPS60250EVM 185 SLVU208B Ap...

Страница 7: ...www ti com Board Layout Figure 3 Top Layer Routing 7 SLVU208B April 2007 Revised December 2012 TPS60250EVM 185 Submit Documentation Feedback Copyright 2007 2012 Texas Instruments Incorporated...

Страница 8: ...Board Layout www ti com Figure 4 Bottom Layer Routing 8 TPS60250EVM 185 SLVU208B April 2007 Revised December 2012 Submit Documentation Feedback Copyright 2007 2012 Texas Instruments Incorporated...

Страница 9: ...erials This chapter provides the TPS60250EVM 185 schematic and bill of materials 4 1 Schematic Figure 5 TPS60250EVM 185 Schematic 9 SLVU208B April 2007 Revised December 2012 TPS60250EVM 185 Submit Doc...

Страница 10: ...apacitor Ceramic 10V X5R 10 0805 GRM21BR61A475KA73 muRata 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 0 R3 R4 Open Resistor Chip 1 1...

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...