Texas Instruments TPS6507 EVM Series Скачать руководство пользователя страница 6 | Manualshive

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Texas Instruments TPS6507 EVM Series Скачать руководство пользователя страница 6

TPS6507xEVM Schematic

3

TPS6507xEVM Schematic

and

show the two sheets of the TPS65070EVM-430 schematic.

NOTE:

These diagrams are provided for reference only. See

, the Bill of Materials, for

specific component values.

Figure 1. TPS6507xEVM Schematic (Sheet 1)

6

TPS6507xEVM

SLVU291B

–

April 2010

–

Revised September 2011

Submit Documentation Feedback

Copyright

©

2010

–

2011, Texas Instruments Incorporated

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Содержание TPS6507 EVM Series

Страница 1: ...Assembly Drawings and Layout 13 7 Bill of Materials 19 List of Figures 1 TPS6507xEVM Schematic Sheet 1 6 2 TPS6507xEVM Schematic Sheet 2 7 3 TPS6507xEVM Hardware Connection 12 4 TPS6507xEVM Component Placement Viewed from Top 13 5 TPS6507xEVM Silkscreen Viewed from Top 14 6 TPS6507xEVM Top Copper Viewed from Top 15 7 TPS6507xEVM Bottom Copper X Ray View from Top 16 8 TPS6507xEVM Internal 1 X Ray V...

Страница 2: ...t regulators LDOs For low noise applications these devices can be forced into fixed frequency PWM using the I2 C interface The I2 C interface allows the user to adjust various settings of the charger the Power Path the dc to dc converters and the LDOs The step down converters allow the use of small inductors and capacitors in order to achieve a small total solution size 1 1 Features Battery charge...

Страница 3: ... 30 MB of free hard disk space 100 MB recommended Minimum of 256 MB of RAM 1 3 3 Power Supply A dc power supply capable of delivering 5 V at 3 A is required to operate this EVM 1 3 4 Ordering Options Table 1 provides the ordering information for the various EVM options Table 1 TPS6507xEVM Ordering Information Output Voltage Output Voltage Output Current Device Part DCDC1 DCDC2 DCDC1 DCDC2 Supporte...

Страница 4: ...ichever is less Output Current DCDC1 VIN Min to max 600 mA DCDC2 DEFDCDC2 Low 1 8 V TPS65070 VOUT_DCDC2 DEFDCDC2 TPS650732 3 3 V High DEFDCDC2 Low 1 8 V Default Output Voltage VOUT_DCDC2 TPS65072 DEFDCDC2 DCDC2 2 5 V High DEFDCDC2 Low 1 2 V TPS65073 VOUT_DCDC2 DEFDCDC2 TPS650731 1 8 V High Output Voltage Range 3 3V or VIN_DCDC 0 725 V Adjustable with I2 C DCDC2 whichever is less TPS65072 TPS65073 ...

Страница 5: ...B Sampling rime 220 µs Conversion time 19 µs Reference voltage on 1 2 26 1 BYPASS Power Path Minimum battery voltage VBATMIN 2 75 V Input overvoltage protection V OVP 5 8 6 0 6 3 V Switching from AC to BAT TSW ACBAT 200 µs Switching from USB to BAT TSW USBBAT 200 µs Switching from AC to USB TSW ACUSB 200 µs From power applied to start of power up SYS power up delay 11 ms sequence Dropout voltage A...

Страница 6: ...070EVM 430 schematic NOTE These diagrams are provided for reference only See Table 3 the Bill of Materials for specific component values Figure 1 TPS6507xEVM Schematic Sheet 1 6 TPS6507xEVM SLVU291B April 2010 Revised September 2011 Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 7: ...ti com TPS6507xEVM Schematic Figure 2 TPS6507xEVM Schematic Sheet 2 7 SLVU291B April 2010 Revised September 2011 TPS6507xEVM Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 8: ...gister PPATH1 01h The default input current limit is set to 500 mA For more information refer to the respective device data sheet available for download at www ti com 4 1 4 J4 SYS J4 is connected to the output of the Power Path SYS When the TPS6507x device is turned off and there is no voltage source applied at either the AC or USB pins the SYS output is disconnected internally from the battery Wh...

Страница 9: ...urrent and default output voltage of DCDC2 4 1 11 J11 VDCDC3 GND J11 pins 3 and 4 are the positive output of the step down converter DCDC3 J11 pins 1 and 2 are the GND connection of DCDC3 A load can be connected between J11 pins 3 and 4 VDCDC3 and J11 pins 1 and 2 GND Refer to Table 2 for information on the maximum output current and default output voltage of DCDC3 4 1 12 J12 I2 C Interface J12 is...

Страница 10: ...ected to the open drain output PGOOD PGOOD goes low depending on the setting in the PGOODMASK register In this register different PGOOD bits of each dc dc converter and LDO can be connected to the PGOOD open drain output PGOOD is connected to a pull up voltage with resistor R34 In the factory default EVM configuration VSYS is selected as the pull up voltage with R21 In addition VOUT_DCDC1 and VOUT...

Страница 11: ...erters and LDOs that are part of the internal automatic sequence should be terminated to GND To control the converters with the respective individual ENABLE pins the power sequence for the dc dc converters DCDC_SQ must be set to 101 in User Register CON_CTRL1 0Dh JP4 DEFDCDC2 Connecting a shorting bar between DEFDCDC2 and LOW selects the output voltage set in User Register DEFDCDC2_LOW 11h Connect...

Страница 12: ...S6507x product folder on the TI web site www ti com Download the software and execute it follow the on screen instructions to complete the installation 5 2 Hardware Setup Figure 3 shows a typical hardware test configuration Figure 3 TPS6507xEVM Hardware Connection 5 3 Running the Software Click on the TPS6507x software icon to start the software If no icon appears on the host computer desktop use ...

Страница 13: ...PCB with all components in an active area on the top side of the board NOTE Board layouts are not to scale These figures are intended to show how the board is laid out they are not intended to be used for manufacturing TPS65070EVM 430 PCBs Figure 4 TPS6507xEVM Component Placement Viewed from Top 13 SLVU291B April 2010 Revised September 2011 TPS6507xEVM Submit Documentation Feedback Copyright 2010 ...

Страница 14: ...TS EVM Assembly Drawings and Layout www ti com Figure 5 TPS6507xEVM Silkscreen Viewed from Top 14 TPS6507xEVM SLVU291B April 2010 Revised September 2011 Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 15: ... Assembly Drawings and Layout Figure 6 TPS6507xEVM Top Copper Viewed from Top 15 SLVU291B April 2010 Revised September 2011 TPS6507xEVM Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 16: ...ngs and Layout www ti com Figure 7 TPS6507xEVM Bottom Copper X Ray View from Top 16 TPS6507xEVM SLVU291B April 2010 Revised September 2011 Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 17: ...ssembly Drawings and Layout Figure 8 TPS6507xEVM Internal 1 X Ray View from Top 17 SLVU291B April 2010 Revised September 2011 TPS6507xEVM Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 18: ...wings and Layout www ti com Figure 9 TPS6507xEVM Internal 2 X Ray View from Top 18 TPS6507xEVM SLVU291B April 2010 Revised September 2011 Submit Documentation Feedback Copyright 2010 2011 Texas Instruments Incorporated ...

Страница 19: ...0 118 x 16 16 16 16 16 Q65110A1931 Q65110A1931 Osram D10 D11 Common Anode 0 134 inch D12 D13 D14 D15 D16 D17 Inductor SMT 0 153 x 1 1 1 1 1 L1 47 µH LPS4018 473MLB Coilcraft 0 56 A 650 mΩ 0 153 inch Inductor SMT 0 118 x 3 3 3 3 3 L2 L3 L4 2 2 µH LPS3015 222ML Coilcraft 2 1 A 110 mΩ 0 118 inch MOSFET Pch 12 V 0 0 0 0 0 Q1 open SOT23 Si2333 Vishay 5 7 A 50 mΩ R1 R7 R13 R18 Resistor Chip 8 8 8 8 8 0 ...

Страница 20: ...n Systems IC Power Solution for 0 1 0 0 0 TPS65072RSL TPS65072RSL TI Navigation Systems IC Power Solution for 0 0 1 0 0 TPS65073RSL TPS65073RSL TI Navigation Systems IC Power Solution for 0 0 0 1 0 TPS650731RSL TPS650731RSL TI Navigation Systems IC Power Solution for 0 0 0 0 1 TPS650732RSL TPS650732RSL TI Navigation Systems Revision History Changes from Original April 2010 to A Revision Page Updat...

Страница 21: ...duct This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engineer or visit www ti com esh No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine process or combination in which such TI products o...

Страница 22: ... for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all necessary expertise in the safety and regulatory ramifications of their applications and acknowledge and agr...

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